BRANCHES revision 1.315 1 # $NetBSD: BRANCHES,v 1.315 2011/11/26 11:04:21 skrll Exp $
2 #
3 # This file contains a list of branches that exist in the NetBSD CVS
4 # tree and their current state.
5 #
6 # This list is necessarily incomplete.
7 #
8 # Within reason, developers may create branch and version tags at any
9 # time for any purpose. To avoid name collisions, private tags should
10 # have names which begin with the developer's NetBSD login name
11 # followed by a - or _ character (e.g., thorpej_scsipi,
12 # thorpej-signal)
13 #
14 # Any branch or version tag not listed here should be assumed to be
15 # private to the developer who created it. It is inappropriate for
16 # anyone other than that developer to commit, move tags, or otherwise
17 # modify the contents of the branch.
18 #
19 # Please update this file when a new branch is ready for consumption
20 # by folks other than the maintainer, or when the use or status of an
21 # existing branch changes significantly.
22 #
23 # Format:
24 # Branch: name of branch
25 # Description: Purpose and intention of the branch
26 # Status: Active/Terminated/Dormant
27 # Start Date: date first instantiated
28 # End Date: date it was Terminated/made_Dormant, if any
29 # Base Tag: netbsd-1-5-base, etc.
30 # Maintainer: Somebody to blame.
31 # Scope: Portion of the tree covered.
32 # Notes: Various other info, perhaps explanation of special tags,
33 # who-may-commit policies, etc.
34 #
35 # There are four sections to this file:
36 # Release branches
37 # Individual developers' branches (Active/Dormant)
38 # Individual developers' branches (Terminated), and
39 # other
40 #
41 # Entries within each section should be alphabetized.
42 #
43
44
45 # Release branches:
46
47 Branch: comdex-fall-1999
48 Description: Special release branch for pre-1.5 release at
49 Fall 1999 COMDEX.
50 Status: Terminated
51 Start Date:
52 End Date:
53 Base Tag: comdex-fall-1999-base
54 Maintainer: mycroft
55 Scope: Entire tree.
56 Notes:
57
58 Branch: netbsd-0-9
59 Description: The NetBSD 0.9 release branch
60 Status: Terminated
61 Start Date:
62 End Date:
63 Base Tag: netbsd-0-9-base
64 Maintainer: Release Engineering <releng (a] NetBSD.org>
65 Scope: Entire tree.
66 Notes: Subsidiary tags of: netbsd-0-9-ALPHA, netbsd-0-9-ALPHA2,
67 netbsd-0-9-BETA, netbsd-0-9-RELEASE.
68 Commits restricted to release engineering.
69
70 Branch: netbsd-1-0
71 Description: The NetBSD 1.0 release branch
72 Status: Terminated
73 Start Date:
74 End Date:
75 Base Tag: netbsd-1-0-base
76 Maintainer: Release Engineering <releng (a] NetBSD.org>
77 Scope: Entire tree.
78 Notes:
79 Commits restricted to release engineering.
80
81 Branch: netbsd-1-1
82 Description: The NetBSD 1.1 release branch
83 Status: Terminated
84 Start Date:
85 End Date:
86 Base Tag: netbsd-1-1-base
87 Maintainer: Release Engineering <releng (a] NetBSD.org>
88 Scope: Entire tree.
89 Notes:
90 Commits restricted to release engineering.
91
92 Branch: netbsd-1-2
93 Description: The NetBSD 1.2 release branch
94 Status: Terminated
95 Start Date:
96 End Date:
97 Base Tag: netbsd-1-2-base
98 Maintainer: Release Engineering <releng (a] NetBSD.org>
99 Scope: Entire tree.
100 Notes:
101 Commits restricted to release engineering.
102
103 Branch: netbsd-1-3
104 Description: The NetBSD 1.3 release branch
105 Status: Terminated
106 Start Date:
107 End Date:
108 Base Tag: netbsd-1-3-base
109 Maintainer: Release Engineering <releng (a] NetBSD.org>
110 Scope: Entire tree.
111 Notes:
112 Commits restricted to release engineering.
113
114 Branch: netbsd-1-4
115 Description: The NetBSD 1.4 release branch
116 Status: Terminated
117 Start Date: 1 Apr 2000
118 End Date:
119 Base Tag: netbsd-1-4-base
120 Maintainer: 1.4 Release Engineering <releng-1-4 (a] NetBSD.org>
121 Scope: Entire tree.
122 Notes:
123 Commits restricted to release engineering.
124
125 Branch: netbsd-1-5
126 Description: The NetBSD 1.5 release branch
127 Status: Terminated
128 Start Date: 20 Jun 2000
129 End Date: 26 Jan 2005
130 Base Tag: netbsd-1-5-base
131 Maintainer: 1.5 Release Engineering <releng-1-5 (a] NetBSD.org>
132 Scope: Entire tree.
133 Notes:
134 Commits restricted to release engineering.
135
136 Branch: netbsd-1-6
137 Description: The NetBSD 1.6 release branch
138 Status: Terminated
139 Start Date: 22 May 2002
140 End Date:
141 Base Tag: netbsd-1-6-base
142 Maintainer: 1.6 Release Engineering <releng-1-6 (a] NetBSD.org>
143 Scope: Entire tree.
144 Notes:
145 Commits restricted to Release Engineering.
146
147 Branch: netbsd-2
148 Description: The NetBSD 2 release branch
149 Status: Terminated
150 Start Date: 23 Dec 2004
151 End Date:
152 Base Tag: netbsd-2-base
153 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
154 Scope: Entire tree. (src + xsrc)
155 Notes:
156 Commits restricted to Release Engineering.
157
158 Branch: netbsd-2-0
159 Description: Originally the NetBSD 2.0 release branch and now the branch
160 tracking security/critical fixes for the NetBSD 2.0 series
161 Status: Terminated
162 Start Date: 28 Mar 2004 and changed for security/critical function on
163 23 Dec 2004
164 End Date:
165 Base Tag: netbsd-2-0-base
166 Maintainer: 2.0 Release Engineering <releng-2-0 (a] NetBSD.org>
167 Scope: Entire tree. (src + xsrc)
168 Notes: Branch was re-purposed to security/critical change function
169 once 2.0 released. See netbsd-2 for current branch to track
170 NetBSD 2 tree.
171 Commits restricted to Release Engineering.
172
173 Branch: netbsd-2-1
174 Description: Tracking security/critical fixes for NetBSD 2.1
175 Status: Terminated
176 Start Date: 26 Oct 2005
177 End Date:
178 Base Tag: netbsd-2-1-RELEASE
179 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
180 Scope: Entire tree. (src + xsrc)
181 Notes: Branch contains only security/critical fixes to
182 NetBSD 2.1. For new features, use netbsd-2 branch.
183 Commits restricted to Release Engineering.
184
185 Branch: netbsd-3
186 Description: The NetBSD 3 release branch
187 Status: Terminated
188 Start Date: 16 Mar 2005
189 End Date:
190 Base Tag: netbsd-3-base
191 Maintainer: 3 Release Engineering <releng-3 (a] NetBSD.org>
192 Scope: Entire tree. (src + xsrc)
193 Notes:
194 Commits restricted to Release Engineering.
195
196 Branch: netbsd-4
197 Description: The NetBSD 4 release branch
198 Status: Active
199 Start Date: 8 Aug 2006
200 End Date:
201 Base Tag: netbsd-4-base
202 Maintainer: 4 Release Engineering <releng-4 (a] NetBSD.org>
203 Scope: Entire tree. (src + xsrc)
204 Notes:
205 Commits restricted to Release Engineering.
206
207 Branch: netbsd-5
208 Description: The NetBSD 5 release branch
209 Status: Active
210 Start Date: 31 Oct 2008
211 End Date:
212 Base Tag: netbsd-5-base
213 Maintainer: 5.0 Release Engineering <releng-5 (a] NetBSD.org>
214 Scope: Entire tree. (src + xsrc)
215 Notes:
216 Commits restricted to Release Engineering.
217
218 Branch: netbsd-5-0
219 Description: Tracking security/critical fixes for NetBSD 5.0
220 Status: Active
221 Start Date: 29 Apr 2009
222 End Date:
223 Base Tag: netbsd-5-0-RELEASE
224 Maintainer: 5.0 Release Engineering <releng-5 (a] NetBSD.org>
225 Scope: Entire tree. (src + xsrc)
226 Notes: Commits restricted to Release Engineering.
227
228 ########################################################################
229 # Individual developers' branches (Active/Dormant):
230 ########################################################################
231
232 Branch: ad-audiomp
233 Description: Add MP locking to the audio drivers
234 Status: Terminated
235 Start Date: 28 February 2007
236 End Date: 7 December 2008
237 Base Tag: ad-audiomp-base
238 Maintainer: Andrew Doran <ad (a] NetBSD.org>
239 Scope: kernel
240 Notes: Making the audio drivers MP safe is necessary before efforts
241 can be made to make the VM system MP safe. About 1/2 of the
242 drivers are converted, the remaining 1/2 need more changes.
243
244 As of import this is snapshot of work in progress and so
245 may not compile; in particular the midi changes are very
246 much "in progress". The audio component has been tested
247 and verified to work with emuxki and auvia. There may
248 be a locking issue in the ac97 code at boot.
249
250 The are two locks per device instance, an ISR lock and
251 a character device lock. The ISR lock replaces calls to
252 splaudio()/splx(), and will be held across calls to device
253 methods which were called at splaudio() before (e.g.
254 trigger_output). The character device lock is held across
255 calls to nearly all of the methods, excluding some only
256 used for initialization, e.g. get_locks. This needs to be
257 documented at merge time.
258
259 To test on a multi way x86 system, search for "mpsafe" in
260 x86/x86/intr.c and change IPL_SCHED to IPL_AUDIO. Run a job
261 that will acquire the ISR lock (depends on the hardware, but
262 "while true; do mixerctl -a > /dev/null; done" may suffice).
263 Play audio, run lockstat and verify that that there is
264 contention on the ISR lock.
265
266 Branch: ad-audiomp2
267 Description: Add MP locking to the audio drivers
268 Status: Terminated
269 Start Date: 7 December 2008
270 End Date: 19 November 2011
271 Base Tag: ad-audiomp2-base
272 Maintainer: Andrew Doran <ad (a] NetBSD.org>
273 Scope: kernel
274 Notes: Ressurect ad-audiomp, make the audio drivers MP safe.
275
276 Branch: bjh21-hydra
277 Description: Simtec Hydra support and ARM SMP in general
278 Status: Dormant
279 Start Date: 18 Oct 2002
280 End Date:
281 Base Tag: bjh21-hydra-base
282 Maintainer: Ben Harris <bjh21 (a] NetBSD.org>
283 Scope: sys/arch/arm sys/arch/acorn32
284 Notes: This code was on a branch because it involves changes to
285 cpuswitch.S which would otherwise make merging the
286 nathanw_sa branch difficult.
287
288 Branch: cherry-xenmp
289 Description: Port i386 and amd64 Xen kernels to run MP
290 Status: Active
291 Start Date: 1st June 2011
292 End Date:
293 Base Tag: cherry-xenmp-base
294 Maintainer: Cherry G. Mathew <cherry (a] NetBSD.org>
295 Scope: kernel
296 Notes:
297
298 Branch: chris-arm-intr-rework
299 Description: Rework arm interrupt handling code
300 Status: Dormant
301 Start Date: 11 Aug 2007
302 End Date:
303 Base Tag: chris-arm-intr-rework-base
304 Maintainer: Chris Gilbert <chris (a] NetBSD.org>
305 Scope: sys/arch/arm sys/arch/cats (other arm archs to follow)
306 Notes: Rework arm interrupt code to provide a shared set of interrupt
307 routines, and allow improvements to be shared across all arm
308 based hardware.
309
310 Branch: gmcgarry_ucred
311 Description: Integrate and encapsulate user credentials
312 Status: Dormant
313 Start Date: 18 December 2002
314 End Date:
315 Base Tag: gmcgarry_ucred_base
316 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
317 Scope: kernel
318 Notes: merge pcred and ucred and poolify
319
320 Branch: hpcarm-cleanup
321 Description: Fix build problems for hpcarm
322 Status: Active
323 Start Date: 31 July 2007
324 End Date:
325 Base Tag: hpcarm-cleanup-base
326 Maintainer: Robert Swindells <rjs (a] NetBSD.org>
327 Scope: kernel
328 Notes: Modify SA11x0 interrupt code to match PXA2x0 equivalent.
329
330 Branch: itohy-usb1
331 Description: USB stack overhaul, mostly DMA related
332 Status: Terminated
333 Start Date: 22 May 2007
334 End Date:
335 Base Tag: itohy-usb1-base
336 Maintainer: ITOH Yasufumi <itohy (a] NetBSD.org>
337 Scope: kernel
338 Notes: To check out the kernel source tree,
339 1. check out checkout script
340 cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
341 2. update files in the branch
342 sh -e src/sys/dev/usb/filelist
343
344 Branch: jruoho-x86intr
345 Description: Cleanup and rework the x86 APIC and PIC subsystems
346 Status: Active
347 Start Date: 17 January 2011
348 End Date:
349 Base Tag: jruoho-x86intr-base
350 Maintainer: Jukka Ruohonen <jruoho (a] NetBSD.org>
351 Scope: kernel
352 Notes: This branch aims to cleanup the x86 interrupt routing code.
353 In particular, a new implementation is provided for all
354 elements of the APIC that involve ACPI. In addition, better
355 abstractions are provided for the whole PIC layer. The main
356 work areas are sys/arch/x86 and sys/dev/acpi.
357
358 Branch: jym-xensuspend
359 Description: Implement xm save/restore/migrate for NetBSD domU
360 Status: Terminated
361 Start Date: 2009-02-08
362 End Date: 2011-09-20
363 Base Tag: jym-xensuspend-base
364 Maintainer: Jean-Yves Migeon <jym (a] NetBSD.org>
365 Scope: kernel
366 Notes: This branch contains the code required to support the Xen
367 save/restore/migrate facilities. It affects domU frontend
368 drivers (xbd, xennet, xencons, hypervisor), autoconf(9)
369 machinery, as well as MD code (mostly pmap(9)).
370
371 Branch: kame
372 Description: KAME Project
373 Status: Dormant
374 Start Date: 28 Jun 1999
375 End Date:
376 Base Tag:
377 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
378 Scope: kernel
379 Notes: http://www.kame.net
380 Used for "reference" purposes for early part of KAME
381 integration effort. The branch is not actively used, as I
382 (itojun) use patch(1) and diff(1) for the KAME syncs.
383
384 Branch: keiichi-mipv6
385 Description: Developing Mobile IPv6 function
386 Status: Active
387 Start Date: 21 Feb 2008
388 End Date:
389 Base Tag: keiichi-mipv6-base
390 Maintainer: Keiichi Shima <keiichi (a] netbsd.org>
391 Scope: sys, sbin, libc/net, distrib/sets, share/man/
392 Notes: http://www.mobileip.jp/
393 Work on developing Mobile IPv6/NEMO BS functions and
394 related MIPv6 based advanced functions on NetBSD.
395 Please consult keiichi for joining this activity.
396
397 Branch: kent-audio2
398 Description: In-kernel audio mixer
399 Status: Active
400 Start Date: Sun Jan 16 2005
401 End Date:
402 Base Tag: kent-audio2-base
403 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
404 Scope: kernel (audio device drivers)
405 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
406 Please consult with the maintainer before committing
407 to this branch.
408 This branch is not expected to be compilable yet.
409
410 Branch: matt-timespec
411 Description: Convert the kernel to struct timespec as its primary time
412 storage mechanism.
413 Status: Inactive
414 Start Date: 2005-02-19
415 End Date:
416 Base Tag:
417 Maintainer: Matt Thomas <matt (a] NetBSD.org>
418 Scope: kernel
419 Notes:
420
421 Branch: matt-mips64
422 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
423 Status: Mostly dead
424 Start Date: 2007-07-17
425 End Date:
426 Base Tag: matt-mips64-base
427 Maintainer: Matt Thomas <matt (a] NetBSD.org>
428 Scope: kernel & userland
429 Notes:
430
431 Branch: matt-nb5-mips64
432 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
433 Status: Active
434 Start Date: 2009-08-01
435 End Date:
436 Base Tag: netbsd-5-1-RELEASE
437 Maintainer: Matt Thomas <matt (a] NetBSD.org>
438 Scope: kernel & userland
439 Notes:
440
441 Branch: matt-nb5-pq3
442 Description: Rototill the powerpc code to support mpc85xx
443 Status: Active
444 Start Date: 2010-12-20
445 End Date:
446 Base Tag: matt-nb5-pq3-base
447 Maintainer: Matt Thomas <matt (a] NetBSD.org>
448 Scope: kernel & userland
449 Notes:
450
451 Branch: mjf-devfs2
452 Description: device file system supporting dynamic device nodes
453 Status: Active
454 Start Date: 21 February 2008
455 End Date:
456 Base Tag: mjf-devfs2-base
457 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
458 Scope: kernel and userland
459 Notes: This branch will move away from the static device nodes that
460 are created with MAKEDEV scripts and allow nodes to be created
461 and removed dynamically as devices are attached and detached
462 from the machine.
463
464 Branch: mjf-ufs-trans
465 Description: file system transactions for ufs
466 Status: Active
467 Start Date: 12 March 2007
468 End Date:
469 Base Tag: mjf-ufs-trans-base
470 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
471 Scope: kernel
472 Notes:
473
474 Branch: nick-net80211-sync
475 Description: sync of net80211 with FreeBSD
476 Status: Dormant
477 Start Date: 21 February 2008
478 End Date:
479 Base Tag: nick-net80211-base
480 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
481 Scope: sys/
482 Notes: Sync'ing net80211 with FreeBSD and drivers update. The branch is
483 currently only the kernel, but will likely extend to some userland
484 areas.
485
486 Branch: pkgviews
487 Description: package views, enabling multiple conflicting packages to co-exist
488 Status: Active
489 Start Date: 22 July 2002
490 End Date:
491 Base Tag: pkgviews
492 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
493 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
494 Notes: A more flexible infrastructure for third-party packages by
495 allowing multiple conflicting packages and versions to co-exist
496 within the same tree
497
498 Branch: rpaulo-netinet-merge-pcb
499 Description: merge in6pcb with inpcb
500 Status: Dormant
501 Start Date: Wed Feb 01 2006
502 End Date:
503 Base Tag: rpaulo-netinet-merge-pcb-base
504 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
505 Scope: src/sys
506 Notes: No longer active due to the lack of time. If you plan to
507 continue this branch, sys/netinet/in_pcb.h already contains
508 the proposed structure layout (which was roughly discussed
509 in the tech-net mailing list).
510 I also defined INP_*() macros to mimicate FreeBSD's inpcb
511 locking style, but currently they do nothing and are not
512 yet called at the correct places (needs discussion about
513 kernel fine-grained locking).
514 To continue this branch, one needs to read all the relevant
515 inpcb/in6pcb source files and change the function names,
516 structure names, structure fields according to the new
517 layout (in6pcb is gone).
518 Don't try to build a kernel from this branch because it won't
519 work. The missing pieces required to do a complete build
520 were not committed because they were incomplete and generated
521 panics.
522 You shouldn't need to worry about KAME syncs because
523 they did most of them by now.
524 After the work is done, you are required to test the branch
525 (before the merge to -current) with an interop IPv6 test.
526 More info at: http://www.tahi.org/
527
528 Branch: wrstuden-fixsa
529 Description: Fix a number of issues present with Scheduler Activations.
530 Status: Active
531 Start Date: 15 May 2007
532 End Date:
533 Base Tag: wrstuden-fixsa-base
534 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
535 Scope: src, though all the interesting stuff is in the kernel
536 or lib/libpthread or maybe gdb.
537 Notes: This branch is based off of the netbsd-4 branch!
538 This branch is intended to stage improvements for the
539 Scheduler Activations system for NetBSD 4. Improvements
540 include not allocating memory while preparing to tsleep(),
541 reducing inappropriate upcall delivery (hopefully also
542 eliminating the need to mlock stacks), and being
543 able to pthread_kill() running threads. At this date,
544 most goals have been achieved. This branch also includes
545 fixes to gdb to support working with threaded apps.
546
547 Branch: wrstuden-revivesa
548 Description: Fix a number of issues present with Scheduler Activations.
549 Status: Active
550 Start Date: 10 May 2008
551 End Date:
552 Base Tag: wrstuden-revivesa-base
553 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
554 Scope: src, though all the interesting stuff is in the kernel
555 Notes: This branch is intended to revive Scheduler Activations
556 in -current in the 5.0 era. This branch's main goal is
557 to re-add syscall compatability so that SA-based libpthread
558 programs can run with a -current kernel. 1:1 threading will
559 remain the NetBSD-default. This branch will re-add necessary
560 upcall support, and will also serve as a chance to clean
561 out cruft that had accumulated in the implementation over
562 time.
563
564 Branch: yamt-kmem
565 Description:
566 - separate kernel va allocation from kernel fault handling.
567 - make kmem_alloc interrupt-safe.
568 Status: Active
569 Start Date: Sun Dec 9 2007
570 End Date:
571 Base Tag: yamt-kmem-base3
572 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
573 Scope: src/sys (src/common is tagged but not branched)
574 Notes:
575 todo:
576 - investigate if PMAP_PREFER equivalent can be done
577 with vmem_xalloc. find a tester with hardware for it.
578 - g/c replaced code, including kmapent and malloc.
579 - consider to remove other submaps. eg. mb_map
580
581 Branch: yamt-nfs-mp
582 Description: make nfs client mp-safe
583 Status: Active
584 Start Date: Sun Apr 27 2008
585 End Date:
586 Base Tag: yamt-nfs-mp-base11
587 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
588 Scope: src/sys (src/common is tagged but not branched)
589 Notes:
590
591 Branch: yamt-pagecache
592 Description: page cache related changes
593 Status: Active
594 Start Date: Wed Nov 2 2011
595 End Date:
596 Base Tag: yamt-pagecache-base3
597 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
598 Scope: src
599 Notes: - maintain object pages in radix tree rather than rb tree.
600 - reduce unnecessary page scan in putpages. esp. when an
601 object has a ton of pages cached but only a few of them
602 are dirty.
603 - reduce the number of pmap operations by tracking page
604 dirtiness more precisely in uvm layer.
605 - fix nfs commit range tracking.
606 - fix nfs write clustering. XXX hack
607
608 tested: i386, amd64, nfs, ffs
609
610 sparc64 pmap
611 some mechanical changes are necessary.
612 stop using uvm_object. a TAILQ linked with
613 pageq.queue should be enough.
614 remove PG_MARKER assertion.
615
616 hppa pmap
617 some mechanical changes are necessary.
618 use uvm_page_array_* instead of TAILQ_FOREACH memq.
619
620 Branch: reinoud-bufcleanup
621 Description: implement and evaluate struct buf usage cleanup strategies.
622 Ideas currently in mind (preference for b):
623 a)
624 1. use of bio_ops per buffer.
625 2. allow chaining/overloading of functions in bio_ops
626 and provide some private context.
627 3. extend the bio_ops with commonly used functionality
628 like pending action counting, custom context passing,
629 last minute processing of buffer data, buffer cache
630 etc.
631 4. investigate the use of the kcont()
632 continuation-passing framework for async io
633 completion notification for bufs
634 ...
635 b)
636 1. all sequencing use of B_CALL replaced by
637 device-threads, if possible generic code around BUFQ
638 2. possibly use kcont() for async IO finished signaling
639 3. counter of pending and queued actions requestable
640 by IOCTL interface?
641 4. implement `last minute buffer fixup' calls and maybe
642 even finished I/O calls as vnode operations
643 ...
644 Status: Active
645 Start Date: Thu Mar 15 2007
646 End Date:
647 Base Tag: reinoud-bufcleanup-base
648 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
649 Scope: src/sys and src/common
650 Notes: Used as experiment sandbox and if successful hopefully one day
651 to be integrated.
652
653 Branch: bouyer-quota2
654 Description: modernise disk quotas
655 Status: Active
656 Start Date: Thu Jan 20 2011
657 End Date:
658 Base Tag: bouyer-quota2-base
659 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
660 Scope: src/
661 Notes:
662
663 ########################################################################
664 # Individual developers' branches (Terminated):
665 ########################################################################
666
667 Branch: bouyer-scsipi
668 Description: Integration of atapi support
669 Status: Terminated
670 Start Date:
671 End Date:
672 Base Tag:
673 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
674 Scope: kernel
675 Notes: Superseded by thorpej_scsipi
676
677 Branch: bouyer-xen2
678 Description: update xen port to xen 2.0, with support for domain0 operations
679 Status: Terminated
680 Start Date: Dec 13 2004
681 End Date: Mar 10 2005
682 Base Tag: netbsd-2-base
683 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
684 Scope: src/sys/arch/xen
685 Notes:
686
687 Branch: bouyer-xenamd64
688 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
689 Status: Terminated
690 Start Date: 18 Oct 2007
691 End Date: 22 Nov 2007
692 Base Tag: bouyer-xenamd64-base
693 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
694 Scope: kernel
695 Notes:
696
697 Branch: bouyer-xeni386
698 Description: switch xen on i386 to the x86 pmap and the xen/x86/x86_xpmap.c bootstrap, and add i386 PAE support
699 Status: Terminated
700 Start Date: 10 Dec 2007
701 End Date: 23 Jan 2008
702 Base Tag: bouyer-xeni386-base
703 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
704 Scope: kernel
705 Notes:
706
707 Branch: chap-midi
708 Description: Renovation of MIDI support
709 Status: Terminated; merged to -current
710 Start Date: 19 May 2006
711 End Date: 30 Jun 2006
712 Base Tag: chap-midi-base
713 Maintainer: Chapman Flack <chap (a] NetBSD.org>
714 Scope: sys, share/man, usr.bin
715 Notes:
716
717 Branch: chs-ubc
718 Description: Unified Buffer Cache
719 Status: Terminated
720 Start Date:
721 End Date:
722 Base Tag: chs-ubc-base
723 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
724 Scope: kernel
725 Notes:
726
727 Branch: chs-ubc2
728 Description: Unified Buffer Cache
729 Status: Terminated; merged to -current
730 Start Date:
731 End Date:
732 Base Tag: chs-ubc2-base, chs-ubc2-newbase
733 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
734 Scope: kernel
735 Notes:
736
737 Branch: cjs-build-against-obj-dir
738 Description: ?
739 Status: ?
740 Start Date:
741 End Date:
742 Base Tag:
743 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
744 Scope: Entire tree.
745 Notes:
746
747 Branch: cube-autoconf
748 Description: Renovate autoconf(9) API
749 Status: Terminated; abandoned
750 Start Date: 11 Dec 2007
751 End Date:
752 Base Tag: cube-autoconf-base
753 Maintainer: Quentin Garnier <cube (a] NetBSD.org>
754 Scope: kernel usr.bin/config (and some other userland bits)
755 Notes: Address a number of issues the current autoconf(9) API has.
756
757 Branch: eeh-paddr_t
758 Description: use separate types for virtual vs. physical addresses
759 Status: Terminated; merged to -current
760 Start Date:
761 End Date:
762 Base Tag: eeh-paddr_t-base
763 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
764 Scope: kernel
765 Notes: This is needed to support 32-bit kernels on sparc64.
766
767 Branch: elad-kernelauth
768 Description: Native NetBSD implementation of Apple's kernel authorization
769 based on TN2127. This is a "clean-room" implementation to
770 avoid any licensing issues.
771 Status: Terminated; merged to -current
772 Start Date: Tue Mar 7 2006
773 End Date: Mon May 15 2006
774 Base Tag: elad-kernelauth-base
775 Maintainer: Elad Efrat <elad (a] NetBSD.org>
776 Scope: src/sys, src/share/man/man9/Makefile,
777 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
778 Notes:
779
780 Branch: fvdl-softdep
781 Description: FFS soft dependencies
782 Status: Terminated; merged to -current
783 Start Date:
784 End Date:
785 Base Tag: fvdl-softdep-base
786 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
787 Scope: kernel
788 Notes:
789
790 Branch: gehenna-devsw
791 Description: auto-generation of devsw table
792 Status: Terminated
793 Start Date: 16 May 2002
794 End Date: 6 Sep 2002
795 Base Tag: gehenna-devsw-base
796 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
797 Scope: syssrc
798 Notes: The goal is to get rid of the existing device switch tables in
799 port-dependent conf.c and to generate them dynamically by
800 config(8).
801
802 Branch: haad-dm
803 Description: Add support for LVM to NetBSD
804 Status: Terminated; merged with -current
805 Start Date: 7 July 2008
806 End Date: 19 December 2008
807 Base Tag: haad-dm-base
808 Maintainer: Adam Hamsik <haad (a] NetBSD.org>
809 Scope: kernel
810 Notes: LVM support is based on Linux lvm2tools,
811 libdevmapper library and NetBSD device-mapper
812 driver.
813
814 Branch: is-newarp
815 Description: ARP for non-Ethernet
816 Status: Terminated; merged before NetBSD 1.3
817 Start Date: 1996/10/13
818 End Date: 1997/03/15
819 Base Tag: is-newarp-base
820 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
821 Scope: kernel
822 Notes:
823
824 Branch: jmcneill-pm
825 Description: Power management framework overhaul, ACPI improvements
826 Status: Terminated; merged before NetBSD 5.0
827 Start Date: 3 Aug 2007
828 End Date: 9 Dec 2007
829 Base Tag: jmcneill-pm-base
830 Maintainer: Jared D. McNeill <jmcneill (a] NetBSD.org>
831 Scope: kernel
832 Notes:
833
834 Branch: jmcneill-audiomp3
835 Description: Add MP locking to the audio drivers
836 Status: Terminated; merged before NetBSD 6.0
837 Start Date: 19 Nov 2011
838 End Date: 23 Nov 2011
839 Base Tag: jmcneill-audiomp3-base
840 Maintainer: Jared D. McNeill <jmcneill (a] NetBSD.org>
841 Scope: kernel
842 Notes: Resurrect ad-audiomp2, make the audio drivers MP safe.
843
844 Branch: kenh-if-detach
845 Description: Interface detach support.
846 Status: ?
847 Start Date:
848 End Date:
849 Base Tag: kenh-if-detach-base
850 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
851 Scope: kernel
852 Notes:
853
854 Branch: kent-audio1
855 Description: Audio converter pipeline
856 Status: Terminated; merged to -current
857 Start Date: Tue Dec 7 2004
858 End Date: Tue Jan 11 2005
859 Base Tag: kent-audio1-base
860 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
861 Scope: kernel (audio device drivers)
862 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
863 Please consult with the maintainer before committing
864 to this branch.
865
866 Branch: kqueue
867 Description: kqueue kernel event notification mechanism (from FreeBSD)
868 Status: Terminated; merged to -current
869 Start Date: Tue Jul 10 23:08:38 EST 2001
870 End Date: Tue Oct 24 09:14:14 GMT 2002
871 Base Tag: kqueue-base
872 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
873 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
874 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
875 local internal changes to better suit NetBSD, and
876 enhancements such as looking up filters by name or
877 number, and dynamic registration of "user" filters.
878 The work is complete as is, but is awaiting more
879 feedback from various kernel gurus before going mainline.
880
881 Branch: ktrace-lwp
882 Description: ktrace support for lwp ids.
883 Status: Terminated; merged to -current
884 Start Date: Wed Jul 2 15:27:30 UTC 2003
885 End Date: Sun Dec 11 12:25:29 UTC 2005
886 Base Tag: ktrace-lwp-base
887 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
888 Scope: sys
889 Notes:
890
891 Branch: marc-pcmcia
892 Description: PCMCIA support
893 Status: Terminated; merged to -current
894 Start Date:
895 End Date:
896 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
897 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
898 Scope: kernel
899 Notes:
900
901 Branch: matt-armv6
902 Description: Rototill the arm code to support features present in the
903 v6 of the ARM Architecture. Additionally, clean up things
904 along the way to use common practices.
905 Status: Terminated; merged to -current
906 Start Date: 2007-08-27
907 End Date: 2008-04-27
908 Base Tag: matt-armv6-base
909 Maintainer: Matt Thomas <matt (a] NetBSD.org>
910 Scope: kernel & userland
911 Notes:
912
913 Branch: minoura_x68k_bus_h
914 Description: bus_space(9) and bus_dma(9) implementation for x68k
915 Status: Terminated; merged to -current
916 Start Date: 23 Dec 1998
917 End Date: 16 Mar 1999
918 Base Tag: minoura_x68k_bus_h-base
919 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
920 Scope: sys/arch/x68k
921 Notes:
922
923 Branch: minoura-xpg4dl
924 Description: Citrus Project locale subsystem
925 Status: Terminated; (partly) merged to -current
926 Start Date: 28 March 2000
927 End Date:
928 Base Tag: minoura-xpg4dl-base
929 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
930 Scope: basesrc, syssrc, sharesrc
931 Notes: Citrus Project is developing dynamically-loadable, codeset-
932 independent locale subsystem. Part of the implementation
933 (LC_CTYPE) called XPG4DL is now integrated to -current.
934
935 Branch: mjf-devfs
936 Description: device file system supporting dynamic device nodes
937 Status: Terminated
938 Start Date: 12 November 2007
939 End Date: 21 February 2008
940 Base Tag: mjf-devfs-base
941 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
942 Scope: kernel and userland
943 Notes: This branch will move away from the static device nodes that
944 are created with MAKEDEV scripts and allow nodes to be created
945 and removed dynamically as devices are attached and detached
946 from the machine.
947
948 Branch: mrg-vm-swap
949 Description: dynamic swap allocation, swap-to-files support
950 Status: Terminated; abandoned for mrg-vm-swap2
951 Start Date: 12 February 1997
952 End Date: 15 March 1997
953 Base Tag: [none]
954 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
955 Scope: kernel
956 Notes:
957
958 Branch: mrg-vm-swap2
959 Description: dynamic swap allocation, swap-to-files support
960 Status: Terminated; merged to -current
961 Start Date: 4 May 1997
962 End Date: 12 June 1997
963 Base Tag: mrg-vm-swap2-base
964 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
965 Scope: kernel
966 Notes:
967
968 Branch: nathanw_sa
969 Description: Scheduler activations
970 Status: Terminated; merged to -current
971 Start Date: 5 March 2001
972 End Date: 18 January 2003
973 Base Tag: nathanw_sa_base
974 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
975 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
976 bin/ps usr.bin/systat usr.bin/top usr.bin/w
977 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
978 Notes: The idea of scheduler activations is described in the
979 classic paper by Anderson et al., in ACM Transactions
980 a on Computer Systems volume 10 issue 1 (1992),which
981 can be found at
982 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
983 Many ideas in the implementation are based on the
984 implementation of scheduler activations added to Mach
985 3.0 and described by Davis et al. in the University of
986 Washington CS tech report 92-08-93, which can be found
987 at
988 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
989
990 My USENIX paper on the subject can be found at
991 http://web.mit.edu/nathanw/www/usenix/
992
993 Please consult with the maintainer before committing
994 to this branch.
995 Other tags starting with nathanw_sa reserved for
996 branch management and are not guaranteed to be stable.
997
998 Trunk tagged with "nathanw_sa_before_merge" prior to
999 merging branch down to trunk. Branch tagged with
1000 "nathanw_sa_end" to indicate the ending revision of
1001 the branch.
1002
1003 Branch: newlock
1004 Description: New locking primitives, based on Solaris's
1005 Status: Terminated
1006 Start Date: March 9, 2002
1007 End Date: February 12, 2007
1008 Base Tag: newlock-base
1009 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
1010 Scope: Kernel
1011 Notes: The goal is to replace the existing lockmgr() and
1012 simple_lock() based locking mechanisms with the
1013 primitives found in Solaris: mutexes and rwlocks.
1014 Superseded by the newlock2 branch.
1015
1016 Branch: newlock2
1017 Description: New locking primitives, based on Solaris's
1018 Status: Terminated
1019 Start Date: September 9, 2006
1020 End Date: February 12, 2007
1021 Base Tag: newlock2-base
1022 Maintainer: Andrew Doran <ad (a] NetBSD.org>
1023 Scope: Kernel
1024 Notes: As per the newlock branch, however given the amount of time
1025 the original branch has lain dormant, a new one has been
1026 created. Goals:
1027 - Implement new locking primitives on most-used ports.
1028 - Minor locking improvements.
1029 - Remove spinlockmgr().
1030
1031 Branch: nick-csl-alignment
1032 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
1033 Status: Terminated; merged to -current
1034 Start Date: 2007-07-18
1035 End Date:
1036 Base Tag: nick-csl-alignment-base5
1037 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
1038 Scope: sys, lib/libpthread, lib/libpthread_dbg
1039 Notes:
1040
1041 Branch: perseant-lfsv2
1042 Description: LFS incompatible on-disk data structure changes
1043 Status: Terminated
1044 Start Date: 27 June 2001
1045 End Date: 16 July 2001
1046 Base Tag: perseant-lfsv2-base
1047 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
1048 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
1049 Notes: This branch should be short-lived, I expect to merge as soon
1050 as the data structures required for unremove are in and tested.
1051
1052 Branch: ppcoea-renovation
1053 Description: General renovation and cleanup of all OEA PowerPC ports.
1054 Status: Terminated; merged to -current
1055 Start Date: 30 April 2007
1056 End Date: 15 October 2007
1057 Base Tag: ppcoea-renovation-base
1058 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
1059 Scope: src/sys/arch
1060 Notes: This branch is for a general cleanup of all OEA-based PowerPC
1061 ports. OEA (Operating Environment Architecture) PowerPC refers
1062 to the 601, 603, 604, and similar chips. Specifically, not the
1063 403/401 and other embedded chips. The general concept is to get
1064 them all compiling, and sharing as much code as possible. All
1065 developers are welcome to commit to this branch.
1066
1067 Branch: thorpej-devvp
1068 Description: replace dev_t with struct vnode * in devsw entry points
1069 Status: Terminated
1070 Start Date: Sep 6 2001
1071 End Date: ???
1072 Base Tag: thorpej-devvp-base
1073 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1074 Scope: syssrc
1075 Notes: Kernels built from this branch are not expected
1076 to function correctly at this time.
1077
1078 Ports known to compile on this branch:
1079 alpha
1080 i386
1081
1082 Branch: peter-altq
1083 Description: New ALTQ framework:
1084 - sync with KAME sources
1085 - share mtag/name mapping functions
1086 - separate altq + pf attachment
1087 Status: Terminated; merged to -current
1088 Start Date: March 16, 2006
1089 End Date: October 12, 2006
1090 Base Tag: peter-altq-base
1091 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1092 Martin Husemann <martin (a] NetBSD.org>,
1093 Matthias Scheler <tron (a] NetBSD.org>
1094 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1095 Notes: Only the first item in the description was finished
1096 in this branch.
1097
1098 Branch: rmind-uvmplock
1099 Description: Reorganize locking in UVM and improve x86 pmap(9)
1100 Status: Terminated; merged to -current
1101 Start Date: 15 March 2010
1102 End Date: 12 June 2011
1103 Base Tag: rmind-uvmplock-base
1104 Maintainer: Mindaugas Rasiukevicius <rmind (a] netbsd.org>
1105 Scope: Kernel
1106 Notes: Goals:
1107
1108 - Reorganize locking in UVM and serialize pmap(9) operations
1109 on same page(s). New lock order: [vmpage-lock] -> pmap-lock.
1110 Based on the patch from ad@.
1111 - Simplify locking in pmap(9) modules by removing P->V locking.
1112 - Use mutex_obj(9) on vmobjlock (and thus vnode_t::v_interlock)
1113 to share locks among UVM objects where necessary.
1114 - Rewrite and optimize x86 TLB shootdown code.
1115 - Unify /dev/mem et al in MI code and provide required locking.
1116
1117 Future work:
1118
1119 - Optimize pmap_remove() with tracking in struct vm_map_entry.
1120
1121 Branch: sommerfeld_i386mp_1
1122 Description: Multiprocessor support for i386 using Intel MP BIOS.
1123 Status: Terminated; merged to -current
1124 Start Date: 21 Feb 2000
1125 End Date: 01 Oct 2002
1126 Base Tag: sommerfeld_i386mpbase_1
1127 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1128 Scope: sys/arch/i386
1129 Notes:
1130 Code committed to the branch has booted to multiuser
1131 on at least one system.
1132
1133 Not guaranteed to compile against mainline since -current
1134 may have changed incompatibly with the last branch update;
1135 use "cvs update -D" to roll-back the rest of the tree to match.
1136
1137 Please get explicit permission from the maintainer
1138 before each commit, or your changes will be backed out.
1139 Other tags starting with sommerfeld_ are private to
1140 the developer and are guaranteed to be unstable.
1141 Only the maintainer should move tags.
1142
1143 Note that this branch uses a DIFFERENT scheme for
1144 syncing with the mainline. the maintainer uses some private
1145 scripts for keeping them in sync; if you make commits
1146 to the branch to "resynchronize" things, you'll
1147 probably do it wrong; instead, ask the maintainer to
1148 resynchronize things.
1149
1150 See sys/arch/i386/TODO on the branch for a list of known
1151 issues with the branch.
1152
1153 Branch: thorpej-mips-cache
1154 Description: overhaul MIPS cache support code
1155 Status: Terminated; merged to -current
1156 Start Date: Oct 23 2001
1157 End Date: Nov 14 2001
1158 Base Tag: thorpej-mips-cache-base
1159 Scope: syssrc
1160 Notes: This branch needs more debugging, testing, and more
1161 ports need to be converted to the new world order.
1162
1163 The following processors have had cache ops
1164 written:
1165
1166 * R2000/R3000 (cache_r3k) -- light testing,
1167 needs to be beat on a lot more to make
1168 sure it's working.
1169
1170 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1171 tracked down a bug, which has been fixed.
1172
1173 Confirmed working on R4000-with-L2.
1174
1175 Confirmed working on R4400-no-L2 and
1176 R4400-with-L2.
1177
1178 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1179 has committed fixes to this code.
1180
1181 Confirmed working on R4600 v2 (SGI IP-22 with
1182 no SysAD L2 cache).
1183
1184 Confirmed working on RM5260 (Algorithmics P-5064).
1185
1186 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1187 committed fixes to this code. Awaiting
1188 confirmation that it is working properly.
1189
1190 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1191 written this code and tested it on a
1192 PlayStation 2.
1193
1194 The following ports have been updated to compile (and
1195 use optimized-for-processor bus_dma routines). Those
1196 that have been tested and work are marked with [WORKING].
1197
1198 * algor [WORKING]
1199
1200 * arc [WORKING]
1201
1202 * pmax [WORKING]
1203
1204 * playstation2 [WORKING]
1205 Needs optimized bus_dmamap_sync().
1206
1207 * hpcmips [need verification that this is working]
1208 Needs optimized bus_dmamap_sync().
1209
1210 * sgimips [WORKING]
1211 Needs optimized bus_dmamap_sync().
1212
1213 * cobalt [need testing]
1214
1215 * mipsco [need testing]
1216
1217 * newsmips [need testing]
1218
1219 Branch: thorpej_scsipi
1220 Description: SCSI/ATAPI midlayer rewrite.
1221 Status: Terminated; merged to -current
1222 Start Date:
1223 End Date: Apr 25 2001
1224 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1225 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1226 Jason Thorpe <thorpej (a] NetBSD.org>
1227 Scope: syssrc
1228 Notes: When a change from -current is pulled up please move the
1229 thorpej_scsipi_base tag to the revision you're syncing with.
1230 thorpej_scsipi_nbase is private to maintainer (only
1231 used when syncing the whole branch with HEAD).
1232 Just before the merge, syssrc has been tagged with
1233 thorpej_scsipi_beforemerge
1234
1235 Branch: thorpej-signal
1236 Description: ?
1237 Status: ?
1238 Start Date:
1239 End Date:
1240 Base Tag: thorpej-signal-base
1241 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1242 Scope: kernel
1243 Notes:
1244
1245 Branch: thorpej-setroot
1246 Description: ?
1247 Status: Terminated; merged to -current
1248 Start Date:
1249 End Date:
1250 Base Tag:
1251 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1252 Scope: kernel
1253 Notes:
1254
1255 Branch: simonb-timecounters
1256 Description: Port FreeBSD timecounters to NetBSD
1257 Status: Terminated
1258 Start Date: Sat Feb 04 2006
1259 End Date: Wed Jun 07 2006
1260 Base Tag: simonb-timecounters-base
1261 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1262 Frank Kardel <kardel (a] NetBSD.org>
1263 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1264 Notes: early (partial conversion) commit to -current
1265 ok'ed by core@ on 20060605 for testing and further
1266 simplified conversion
1267
1268 Branch: simonb-wapbl
1269 Description: Wasabi's journaling filesystem support
1270 Status: Terminated; merged to -current
1271 Start Date: Tue Jun 10 2008
1272 End Date: Thu Jul 31 2008
1273 Base Tag: simonb-wapbl-base
1274 Maintainer: Simon Burge <simonb (a] NetBSD.org>
1275 Scope: src/distrib/sets/lists/comp src/distrib/utils/sysinst
1276 src/include
1277 src/sbin/fsck_ffs src/sbin/fsdb src/sbin/mount_ffs
1278 src/sbin/tunefs src/usr.sbin/dumpfs src/sys
1279 Notes: Still has a number of issues:
1280 - Some heavy workload performance issues on SMP machines.
1281 Work around this issue by turning on WAPBL_DEBUG_SERIALIZE
1282 in rev 1.1.2.11 of vfs_wapbl.c.
1283 - Removing large files (sparse only?) takes a long time.
1284 Eg, a file created with
1285 dd if=/dev/zero of=foox bs=1 count=1 seek=11261748520550
1286 takes 0:00.00 to remove on my test box without logging and
1287 0:22.25 to remove with logging. No disk IO during this...
1288 - sysinst should use in-fs logs now, not end-of-partition logs.
1289
1290 Branch: uebayasi-xip
1291 Description: Support eXecute-In-Place (XIP)
1292 Status: Active
1293 Start Date: 8 February 2010
1294 End Date:
1295 Base Tag: uebayasi-xip-base6 (2010-11-15 UTC)
1296 Maintainer: Masao Uebayashi <uebayasi (a] NetBSD.org>
1297 Scope: src/external/gpl3/binutils/usr.sbin/mdsetimage/mdsetimage.8
1298 src/include
1299 src/sbin/mount
1300 src/sbin/mount_ffs
1301 src/share/man/man4
1302 src/share/man/man5/statvfs.5
1303 src/share/man/man9
1304 src/sys/arch
1305 src/sys/common/pmap
1306 src/sys/conf
1307 src/sys/dev/flash.c
1308 src/sys/dev/flashvar.h
1309 src/sys/dev/md.c
1310 src/sys/dev/md.h
1311 src/sys/dev/md_root.c
1312 src/sys/dev/xmd.c
1313 src/sys/kern/vfs_syscalls.c
1314 src/sys/miscfs/genfs/genfs_io.c
1315 src/sys/miscfs/specfs/specdev.h
1316 src/sys/sys
1317 src/sys/ufs/ffs/ffs_vfsops.c
1318 src/sys/uvm
1319 src/usr.sbin/mdsetimage/mdsetimage.8
1320 Notes: Goals:
1321 - Clean up oddities in fault handler
1322 - Add a notion of device page
1323 - Teach XIP vnode VOP_GETPAGES
1324 - Hook XIP mount option
1325 - Teach some pmaps to handle device page
1326
1327 Branch: vmlocking
1328 Description: Make VM and file system framework MP safe
1329 Status: Terminated
1330 Start Date: 13 March 2007
1331 End Date: 4 December 2007
1332 Base Tag: vmlocking-base
1333 Maintainer: Andrew Doran <ad (a] NetBSD.org>
1334 Scope: kernel
1335 Notes: Superseded by vmlocking2 branch.
1336
1337 Branch: vmlocking2
1338 Description: Make VM and file system framework MP safe
1339 Status: Terminated
1340 Start Date: 4 December 2007
1341 End Date: 2 January 2008
1342 Base Tag: vmlocking2-base3
1343 Maintainer: Andrew Doran <ad (a] NetBSD.org>
1344 Scope: kernel
1345 Notes: Goals:
1346
1347 - Make VM system / trap handling MP safe.
1348 - Replace simplelocks with mutexes.
1349 - Make file system framework MP safe.
1350
1351 Status by architecture:
1352
1353 alpha done
1354 i386 done
1355 amd64 done
1356 mips done
1357 sparc need pmap/trap locking changes
1358 sparc64 done
1359 arm done
1360 powerpc done
1361 hppa done
1362 sh3 done
1363 m68k done
1364 xen need pmap/trap locking changes
1365
1366 Remaining MI work to do:
1367
1368 - Check aliased vnode handling. There may be problems.
1369
1370 Remaining problems:
1371
1372 - LFS stalls due to v_numoutput leak.
1373
1374 Branch: wrstuden-devbsize
1375 Description: Modify buffer cache to deal with different devices having
1376 different block sizes. Also DEV_BSIZE would go away.
1377 Status: Terminated
1378 Start Date: Aug or Sept 1999
1379 End Date: 1 Apr 2000
1380 Base tag: wrstuden-devbsize-base
1381 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1382 Scope: kernel
1383 Notes: No longer active due to lack of time, and introduction
1384 of UBC. In terms of UBC, the primary cache for
1385 file data is the VM cache, which needs to operate
1386 in terms of VM pages. As no existing device has native
1387 pages the same size as our VM pages, there already is
1388 a mapping going on between the VM system and the
1389 underlying blocks. So it would be easier and cleaner
1390 to adjust that to deal w/ different block sizes.
1391 Also with UBC, all i/o is in terms of bytes at an offset
1392 with a certain length, so the exact block size isn't a big
1393 deal.
1394
1395 Any other wrstuden-devbsize tag may (and should) go away.
1396
1397 Branch: yamt-idlelwp
1398 Description: idle lwp, and some changes depending on it.
1399
1400 1. separate context switching and thread scheduling.
1401 (cf. gmcgarry_ctxsw)
1402 2. implement idle lwp.
1403 3. clean up related MD/MI interfaces.
1404 4. make scheduler(s) modular.
1405
1406 Status: Terminated; merged to -current
1407 Start Date: Fri Feb 17 2007
1408 End Date: Thu May 17 2007
1409 Base Tag: yamt-idlelwp-base8
1410 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1411 Scope: src/sys (src/common is tagged but not branched)
1412 Notes:
1413 Status of ports:
1414 alpha [ Done, UP tested, MP not tested ]
1415 i386 [ Done, tested ]
1416 amd64 [ Done, tested ]
1417 mips [ Done, both MIPS1 and MIPS3 tested]
1418 sparc [ Done, UP tested, MP might have
1419 some problem after newlock2 merge ]
1420 sparc64 [ Done, tested ]
1421 arm [ Done, SA1 tested. See PR 36548 ]
1422 macppc/powerpc [ Done, OEA tested ]
1423 hppa [ Done, tested ]
1424 sh3 [ Done, tested ]
1425 vax [ Done, UP tested, MP untested ]
1426 m68k [ Done, tested on several ports ]
1427 ns32k [ broken ]
1428 ia64 [ broken ]
1429 pdp10 [ broken ]
1430
1431 How to adapt a port?
1432
1433 - unify cpu_switch, cpu_exit, cpu_switchto into
1434 a single cpu_switchto. see cpu_switchto.9.
1435
1436 - implement cpu_idle. see cpu_idle.9.
1437
1438 - add a flag argument to cpu_need_resched.
1439 handle RESCHED_IMMED flag, which means "cause a preemption
1440 as soon as possible." eg. in the case of MULTIPROCESSOR,
1441 send an IPI to the target cpu.
1442
1443 - "curlwp == NULL" is not a valid check for idle state anymore.
1444 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1445 almost always non-NULL, with exceptions like early on boot.
1446
1447 - remove idle pcbs.
1448
1449 - (if MULTIPROCESSOR) tweak processor trampoline code.
1450
1451 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1452 secondary processors.
1453
1454 - (if schedhz!=0) call schedclock regardless of the value of
1455 curlwp.
1456
1457 - of course, update MD users of scheduler/switching API.
1458
1459 Branch: yamt-lazymbuf
1460 Description: change the way to share mbuf external storage so that
1461 it can work without kernel_lock.
1462 Status: Terminated; merged to -current
1463 Start Date: Wed Jul 6 2005
1464 End Date: Mon Mar 24 2008
1465 Base Tag: yamt-lazymbuf-base14
1466 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1467 Scope: src/sys (src/common is tagged but not branched)
1468 Notes:
1469
1470 Branch: yamt-km, yamt-km-doc
1471 Description: simplify/improve kernel memory management and bootstrap
1472 Status: Terminated; merged to -current
1473 Start Date: Tue Jan 25 2005
1474 End Date: Fri Apr 1 2005
1475 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1476 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1477 Scope: yamt-km: src/sys
1478 yamt-km-doc: src/share/man/man9/uvm.9
1479 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1480
1481 the followings are per-port status.
1482 (account names mean "tested by".)
1483
1484 works enough to go to multiuser:
1485 alpha, i386, xen (yamt@)
1486 pc532 (simonb@)
1487 alpha, i386, mac68k, macppc, pmax, shark,
1488 sparc, sparc64, sun3, x68k (chs@)
1489 cobalt, dreamcast, hp300, news68k, newsmips,
1490 sun3x (tsutsui@)
1491 amiga (mhitch@)
1492 cats, hp700 (skrll@)
1493 xen (bouyer@)
1494
1495 known to have the same problem as trunk:
1496 vax (chs@, stuck while running kvm_mkdb)
1497
1498 known to have a problem:
1499 luna68k (and, if any, other m68k ports which use TTR)
1500 needs to be revisited.
1501 -> for luna68k, although not tested,
1502 Sysmap has been moved to avoid kva conflict with
1503 I/O ranges.
1504
1505 buildable:
1506 src/sys/arch/acorn26/conf/GENERIC
1507 src/sys/arch/acorn32/conf/GENERIC
1508 src/sys/arch/algor/conf/P6032
1509 src/sys/arch/alpha/conf/GENERIC
1510 src/sys/arch/alpha/conf/GENERIC.MP
1511 src/sys/arch/amd64/conf/GENERIC
1512 src/sys/arch/amd64/conf/GENERIC.MP
1513 src/sys/arch/amiga/conf/GENERIC
1514 src/sys/arch/arc/conf/GENERIC
1515 src/sys/arch/atari/conf/MILAN-PCIIDE
1516 src/sys/arch/bebox/conf/GENERIC
1517 src/sys/arch/cats/conf/GENERIC
1518 src/sys/arch/cesfic/conf/GENERIC
1519 src/sys/arch/cobalt/conf/GENERIC
1520 src/sys/arch/dreamcast/conf/GENERIC
1521 src/sys/arch/evbarm/conf/TS7200
1522 src/sys/arch/evbppc/conf/WALNUT
1523 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1524 src/sys/arch/evbsh5/conf/CAYMAN64
1525 src/sys/arch/hp300/conf/GENERIC
1526 src/sys/arch/hp700/conf/GENERIC
1527 src/sys/arch/hpcarm/conf/JORNADA728
1528 src/sys/arch/hpcmips/conf/GENERIC
1529 src/sys/arch/hpcsh/conf/GENERIC
1530 src/sys/arch/hpcsh/conf/HPW650PA
1531 src/sys/arch/i386/conf/GENERIC
1532 src/sys/arch/i386/conf/GENERIC.MP
1533 src/sys/arch/i386/conf/XEN0
1534 src/sys/arch/i386/conf/XENU
1535 src/sys/arch/ibmnws/conf/GENERIC
1536 src/sys/arch/iyonix/conf/GENERIC
1537 src/sys/arch/luna68k/conf/GENERIC
1538 src/sys/arch/mac68k/conf/GENERIC
1539 src/sys/arch/macppc/conf/GENERIC
1540 src/sys/arch/macppc/conf/GENERIC.MP
1541 src/sys/arch/mipsco/conf/GENERIC
1542 src/sys/arch/mmeye/conf/GENERIC
1543 src/sys/arch/mvme68k/conf/GENERIC
1544 src/sys/arch/netwinder/conf/GENERIC
1545 src/sys/arch/news68k/conf/GENERIC
1546 src/sys/arch/newsmips/conf/GENERIC
1547 src/sys/arch/next68k/conf/GENERIC
1548 src/sys/arch/ofppc/conf/GENERIC
1549 src/sys/arch/pc532/conf/GENERIC
1550 src/sys/arch/pmax/conf/GENERIC
1551 src/sys/arch/prep/conf/GENERIC
1552 src/sys/arch/sandpoint/conf/GENERIC
1553 src/sys/arch/sbmips/conf/GENERIC
1554 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1555 src/sys/arch/shark/conf/GENERIC
1556 src/sys/arch/sparc/conf/GENERIC
1557 src/sys/arch/sparc/conf/GENERIC.MP
1558 src/sys/arch/sparc64/conf/GENERIC
1559 src/sys/arch/sparc64/conf/GENERIC.MP
1560 src/sys/arch/sun2/conf/GENERIC
1561 src/sys/arch/sun3/conf/GENERIC
1562 src/sys/arch/vax/conf/GENERIC
1563 src/sys/arch/vax/conf/GENERIC.MP
1564 src/sys/arch/x68k/conf/GENERIC
1565
1566 src/sys/arch/playstation2/conf/GENERIC
1567
1568 Branch: yamt-pdpolicy
1569 Description: play with page replacement policy
1570 - separate page replacement policy from the rest of kernel
1571 - implement alternative replacement policy
1572 - related read-ahead adjustment?
1573 Status: Terminated; merged to -current
1574 Start Date: Sun Mar 5 2006
1575 End Date: Sat Sep 16 2006
1576 Base Tag: yamt-pdpolicy-base9
1577 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1578 Scope: src/sys (src/common is tagged but not branched)
1579 Notes:
1580
1581 Branch: yamt-pf42
1582 Description: import newer pf from OpenBSD 4.2
1583 Status: Terminated; merged to -current
1584 Start Date: Sat Apr 19 2008
1585 End Date: Wed Jun 18 2008
1586 Base Tag: yamt-pf42-base4
1587 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1588 YAMAMOTO Takashi <yamt (a] NetBSD.org>
1589 Scope: src
1590 Notes: see sys/dist/pf/net/TODO
1591
1592 Branch: yamt-readahead
1593 Description: play with file readahead
1594 Status: Terminated; merged to -current
1595 Start Date: Mon Nov 14 2005
1596 End Date: Wed Nov 30 2005
1597 Base Tag: yamt-readahead-base3
1598 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1599 Scope: src/sys
1600 Notes:
1601
1602 Branch: yamt-uio_vmspace
1603 Description: uio_lwp/uio_segflg -> uio_vmspace
1604 Status: Terminated; merged to -current
1605 Start Date: Mon Dec 31 2005
1606 End Date: Wed Mar 1 2006
1607 Base Tag: yamt-uio_vmspace-base5
1608 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1609 Scope: src/sys
1610 Notes:
1611
1612 Branch: yamt-splraiseipl
1613 Description: finish implementing splraiseipl (and makeiplcookie).
1614 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1615
1616 - completes workqueue(9) and netbt.
1617 - fix PR/33218.
1618
1619 Status: Terminated; merged to -current
1620 Start Date: Mon Sep 18 2006
1621 End Date: Fri Dec 22 2006
1622 Base Tag: yamt-splraiseipl-base5
1623 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1624 Scope: src/sys (src/common is tagged but not branched)
1625 Notes:
1626 tested (by who):
1627 alpha (yamt)
1628 alpha (pavel)
1629 amd64 (reported privately)
1630 cobalt (tsutsui)
1631 ews4800mips (tsutsui)
1632 hp300 (tsutsui)
1633 hpcarm (reported privately)
1634 i386 (yamt)
1635 macppc (tsutsui)
1636 news68k (tsutsui)
1637 sgimips(IP32) (tsutsui)
1638 sparc(sun4c) (tsutsui)
1639 sun2 (tsutsui)
1640 sun3 (tsutsui)
1641 sun3x (tsutsui)
1642 xen (yamt)
1643
1644 compile-tested:
1645 acorn26
1646 acorn32
1647 algor
1648 amiga
1649 arc
1650 atari
1651 bebox
1652 cats
1653 cesfic
1654 dreamcast
1655 evbarm
1656 evbmips
1657 evbppc(marvell)
1658 evbppc(ibm4xx)
1659 evbsh3
1660 hp700
1661 hpcmips
1662 hpcsh
1663 ia64
1664 ibmnws
1665 iyonix
1666 landisk
1667 luna68k
1668 mac68k
1669 mmeye
1670 mvme68k
1671 mvmeppc
1672 mipsco
1673 netwinder
1674 newsmips
1675 next68k
1676 ofppc
1677 pc532
1678 pmax
1679 pmppc
1680 prep
1681 sandpoint
1682 sbmips
1683 shark
1684 sparc
1685 sparc64
1686 vax
1687 x68k
1688 zaurus
1689
1690 not tested:
1691 pdp10 (i don't know how to build)
1692 sh5 (not buildable with an unrelated problem.)
1693
1694 compile CAYMAN64/netbsd32_sa.o
1695 cc1: warnings being treated as errors
1696 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1697 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1698 --- netbsd32_sa.o ---
1699 *** [netbsd32_sa.o] Error code 1
1700 1 error
1701
1702 notyet:
1703 amigappc
1704 playstation2
1705
1706 Branch: yamt-vop
1707 Description: remove several VOPs
1708 Status: Terminated; merged to -current
1709 Start Date: Wed Oct 19 2005
1710 End Date: Wed Nov 2 2005
1711 Base Tag: yamt-vop-base3
1712 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1713 Scope: src/sys
1714 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1715
1716 Branch: yamt-x86pmap
1717 Description: merge i386 and amd64 pmap
1718 Status: Terminated; merged to -current
1719 Start Date: Mon Sep 24 2007
1720 End Date: Fri Oct 19 2007
1721 Base Tag: yamt-x86pmap-base4
1722 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1723 Scope: src/sys (src/common is tagged but not branched)
1724 Notes:
1725
1726 Branch: gdamore-uart
1727 Description: Add register table support to com driver.
1728 Status: Active
1729 Start Date: 14 June 2006
1730 End Date: 13 July 2006
1731 Base Tag: gdamore-uart-base
1732 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1733 Scope: kernel
1734 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1735 com support, and also removes a nasty hack from Atheros com.
1736
1737 Branch: christos-time_t
1738 Description: Change time_t and dev_t to 64 bit quantities; fix timeval
1739 and timespec.
1740 Status: merged
1741 Start Date: 29 March 2008
1742 End Date: 10 January 2009
1743 Base Tag: christos-time_t-base
1744 Maintainer: Christos Zoulas <christos (a] NetBSD.org>
1745 Scope: kernel, libc, libutil, userland
1746 Notes: Requires a major bump of all libraries except libc, libutil.
1747
1748 Branch: rtr-xorg-branch
1749 Description: xorg & static build alterations to src/x11
1750 Status: Dead; replaced by src/external/mit/xorg
1751 Start Date: Nov 15 2004
1752 End Date: ?
1753 Base tag: rtr-xorg-branch-base
1754 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
1755 Scope: x11
1756 distrib/sets/lists
1757 share/mk/bsd.x11.mk
1758 share/mk/bsd.own.mk
1759 etc/mtree/NetBSD.dist
1760 Notes: Requires parts of xsrc/xfree (HEAD)
1761 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
1762 Requires xorg (XORG-6_8_1)
1763
1764 Branch: gmcgarry_ctxsw
1765 Description: Separate scheduler from context-switch code
1766 Status: Dead; replaced by cpu_switchto / yamt-idlelwp branch
1767 Start Date: 18 December 2002
1768 End Date:
1769 Base Tag: gmcgarry_ctxsw_base
1770 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
1771 Scope: kernel
1772 Notes: Removing knowledge of the scheduler and its run queues
1773 from the machine-dependent context switch code is the
1774 first step in cleaning up the scheduler. It is necessary
1775 for the newlock branch, making the scheduler SMP friendly,
1776 adding real-time scheduler extensions, and reducing the
1777 number of code paths for LWP and proc switching.
1778
1779 Branch: nick-hppapmap
1780 Description: Update of hppa pmap with OpenBSD code.
1781 Status: Terminated; merged to -current
1782 Start Date: 27 October 2008
1783 End Date: 30 April 2009
1784 Base Tag: nick-hppapmap-base3
1785 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
1786 Scope: sys/
1787 Notes: Port of the OpenBSD pmap including support for PA2.0 CPUs in
1788 32-bit mode.
1789
1790 Branch: thorpej-atomic
1791 Description: Implementation of an atomic memory operations API modeled
1792 after the one in Solaris 10.
1793 Status: Terminated; merged to -current
1794 Start Date: Apr 11 2007
1795 End Date: Nov 18 2007
1796 Base tag: thorpej-atomic-base
1797 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
1798 Scope: src/common
1799 src/sys
1800 Notes: Base atomic primitives need to be implemented for
1801 all of the supported architectures:
1802
1803 alpha DONE
1804 arm DONE
1805 hppa
1806 i386 DONE
1807 ia64
1808 m68k DONE (except for 68010)
1809 mips
1810 ns32k
1811 powerpc DONE except for membar_*()
1812 powerpc64 DONE except for membar_*()
1813 sh3
1814 sparc DONE except for membar_*()
1815 sparc64 DONE except for membar_*()
1816 vax
1817 x86_64 DONE
1818
1819 Tested:
1820
1821 alpha NO
1822 arm NO
1823 hppa NO
1824 i386 NO
1825 ia64 NO
1826 m68k NO
1827 mips NO
1828 ns32k NO
1829 powerpc NO
1830 powerpc64 NO
1831 sh3 NO
1832 sparc NO
1833 sparc64 NO
1834 vax NO
1835 x86_64 NO
1836
1837 TODO:
1838
1839 all - Need to replace mb_*() with membar_*().
1840
1841 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
1842 to see of membar_enter() is required here.
1843
1844 - Talk to ad@ -- figure out of non-atomic
1845 mutex / rwlock release is actually safe.
1846
1847 arm - Consider using a RAS technique like
1848 MIPS uses for _lock_cas() and the mutex
1849 stubs. Possibly do more than one atomic
1850 op as a RAS. Possibly implement mutex
1851 stubs using the technique.
1852
1853 m68k - Need to do 68010 support.
1854
1855 i386 - Need to change when x86_patch() is called
1856 so we can test ncpus.
1857
1858 powerpc - Figure out if we need barriers in the
1859 atomic ops themselves (hopefully not!)
1860
1861 x86_64 - Need to change when x86_patch() is called
1862 so we can test ncpus.
1863
1864 ########################################################################
1865 # Other:
1866 ########################################################################
1867
1868 Branch: magnum
1869 Description: ?
1870 Status: ?
1871 Start Date:
1872 End Date:
1873 Base Tag: magnum-base
1874 Maintainer: ?
1875 Scope: kernel
1876 Notes:
1877
1878