BRANCHES revision 1.236 1 # $NetBSD: BRANCHES,v 1.236 2008/01/16 10:26:14 ad 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: ?
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: Active
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: Active
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: Active
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: Active
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 ########################################################################
208 # Individual developers' branches (Active/Dormant):
209 ########################################################################
210
211 Branch: ad-audiomp
212 Description: Add MP locking to the audio drivers
213 Status: Active
214 Start Date: 28 February 2007
215 End Date:
216 Base Tag: ad-audiomp-base
217 Maintainer: Andrew Doran <ad (a] NetBSD.org>
218 Scope: kernel
219 Notes: Making the audio drivers MP safe is necessary before efforts
220 can be made to make the VM system MP safe. About 1/2 of the
221 drivers are converted, the remaining 1/2 need more changes.
222
223 As of import this is snapshot of work in progress and so
224 may not compile; in particular the midi changes are very
225 much "in progress". The audio component has been tested
226 and verified to work with emuxki and auvia. There may
227 be a locking issue in the ac97 code at boot.
228
229 The are two locks per device instance, an ISR lock and
230 a character device lock. The ISR lock replaces calls to
231 splaudio()/splx(), and will be held across calls to device
232 methods which were called at splaudio() before (e.g.
233 trigger_output). The character device lock is held across
234 calls to nearly all of the methods, excluding some only
235 used for initialization, e.g. get_locks. This needs to be
236 documented at merge time.
237
238 To test on a multi way x86 system, search for "mpsafe" in
239 x86/x86/intr.c and change IPL_SCHED to IPL_AUDIO. Run a job
240 that will acquire the ISR lock (depends on the hardware, but
241 "while true; do mixerctl -a > /dev/null; done" may suffice).
242 Play audio, run lockstat and verify that that there is
243 contention on the ISR lock.
244
245 Branch: bjh21-hydra
246 Description: Simtec Hydra support and ARM SMP in general
247 Status: Dormant
248 Start Date: 18 Oct 2002
249 End Date:
250 Base Tag: bjh21-hydra-base
251 Maintainer: Ben Harris <bjh21 (a] NetBSD.org>
252 Scope: sys/arch/arm sys/arch/acorn32
253 Notes: This code was on a branch because it involves changes to
254 cpuswitch.S which would otherwise make merging the
255 nathanw_sa branch difficult.
256
257 Branch: bouyer-xeni386
258 Description: switch xen on i386 to the x86 pmap and the xen/x86/x86_xpmap.c bootstrap, and add i386 PAE support
259 Status: Active
260 Start Date: 10 Dec 2007
261 End Date:
262 Base Tag: bouyer-xeni386-base
263 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
264 Scope: kernel
265 Notes:
266
267 Branch: chris-arm-intr-rework
268 Description: Rework arm interrupt handling code
269 Status: Active
270 Start Date: 11 Aug 2007
271 End Date:
272 Base Tag: chris-arm-intr-rework-base
273 Maintainer: Chris Gilbert <chris (a] NetBSD.org>
274 Scope: sys/arch/arm sys/arch/cats (other arm archs to follow)
275 Notes: Rework arm interrupt code to provide a shared set of interrupt
276 routines, and allow improvements to be shared across all arm
277 based hardware.
278
279 Branch: cube-autoconf
280 Description: Renovate autoconf(9) API
281 Status: Active
282 Start Date: 11 Dec 2007
283 End Date:
284 Base Tag: cube-autoconf-base
285 Maintainer: Quentin Garnier <cube (a] NetBSD.org>
286 Scope: kernel usr.bin/config (and some other userland bits)
287 Notes: Address a number of issues the current autoconf(9) API has.
288
289 Branch: gmcgarry_ctxsw
290 Description: Separate scheduler from context-switch code
291 Status: Dormant
292 Start Date: 18 December 2002
293 End Date:
294 Base Tag: gmcgarry_ctxsw_base
295 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
296 Scope: kernel
297 Notes: Removing knowledge of the scheduler and its run queues
298 from the machine-dependent context switch code is the
299 first step in cleaning up the scheduler. It is necessary
300 for the newlock branch, making the scheduler SMP friendly,
301 adding real-time scheduler extensions, and reducing the
302 number of code paths for LWP and proc switching.
303
304 Branch: gmcgarry_ucred
305 Description: Integrate and encapsulate user credentials
306 Status: Dormant
307 Start Date: 18 December 2002
308 End Date:
309 Base Tag: gmcgarry_ucred_base
310 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
311 Scope: kernel
312 Notes: merge pcred and ucred and poolify
313
314 Branch: hpcarm-cleanup
315 Description: Fix build problems for hpcarm
316 Status: Active
317 Start Date: 31 July 2007
318 End Date:
319 Base Tag: hpcarm-cleanup-base
320 Maintainer: Robert Swindells <rjs (a] NetBSD.org>
321 Scope: kernel
322 Notes: Modify SA11x0 interrupt code to match PXA2x0 equivalent.
323
324 Branch: itohy-usb1
325 Description: USB stack overhaul, mostly DMA related
326 Status: Active
327 Start Date: 22 May 2007
328 End Date:
329 Base Tag: itohy-usb1-base
330 Maintainer: ITOH Yasufumi <itohy (a] NetBSD.org>
331 Scope: kernel
332 Notes: To check out the kernel source tree,
333 1. check out checkout script
334 cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
335 2. update files in the branch
336 sh -e src/sys/dev/usb/filelist
337
338 Branch: kame
339 Description: KAME Project
340 Status: Dormant
341 Start Date: 28 Jun 1999
342 End Date:
343 Base Tag:
344 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
345 Scope: kernel
346 Notes: http://www.kame.net
347 Used for "reference" purposes for early part of KAME
348 integration effort. The branch is not actively used, as I
349 (itojun) use patch(1) and diff(1) for the KAME syncs.
350
351 Branch: kent-audio2
352 Description: In-kernel audio mixer
353 Status: Active
354 Start Date: Sun Jan 16 2005
355 End Date:
356 Base Tag: kent-audio2-base
357 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
358 Scope: kernel (audio device drivers)
359 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
360 Please consult with the maintainer before committing
361 to this branch.
362 This branch is not expected to be compilable yet.
363
364 Branch: matt-timespec
365 Description: Convert the kernel to struct timespec as its primary time
366 storage mechanism.
367 Status: Inactive
368 Start Date: 2005-02-19
369 End Date:
370 Base Tag:
371 Maintainer: Matt Thomas <matt (a] NetBSD.org>
372 Scope: kernel
373 Notes:
374
375 Branch: matt-mips64
376 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
377 Status: Active
378 Start Date: 2007-07-17
379 End Date:
380 Base Tag: matt-mips64-base
381 Maintainer: Matt Thomas <matt (a] NetBSD.org>
382 Scope: kernel & userland
383 Notes:
384
385 Branch: matt-armv6
386 Description: Rototill the arm code to support features present in the
387 v6 of the ARM Architecture. Additionally, clean up things
388 along the way to use common practices.
389 Status: Active
390 Start Date: 2007-08-27
391 End Date:
392 Base Tag: matt-armv6-base
393 Maintainer: Matt Thomas <matt (a] NetBSD.org>
394 Scope: kernel & userland
395 Notes:
396
397 Branch: mjf-devfs
398 Description: device file system supporting dynamic device nodes
399 Status: Active
400 Start Date: 12 November 2007
401 End Date:
402 Base Tag: mjf-devfs-base
403 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
404 Scope: kernel and userland
405 Notes: This branch will move away from the static device nodes that
406 are created with MAKEDEV scripts and allow nodes to be created
407 and removed dynamically as devices are attached and detached
408 from the machine.
409
410 Branch: mjf-ufs-trans
411 Description: file system transactions for ufs
412 Status: Active
413 Start Date: 12 March 2007
414 End Date:
415 Base Tag: mjf-ufs-trans-base
416 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
417 Scope: kernel
418 Notes:
419
420 Branch: pkgviews
421 Description: package views, enabling multiple conflicting packages to co-exist
422 Status: Active
423 Start Date: 22 July 2002
424 End Date:
425 Base Tag: pkgviews
426 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
427 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
428 Notes: A more flexible infrastructure for third-party packages by
429 allowing multiple conflicting packages and versions to co-exist
430 within the same tree
431
432 Branch: rpaulo-netinet-merge-pcb
433 Description: merge in6pcb with inpcb
434 Status: Dormant
435 Start Date: Wed Feb 01 2006
436 End Date:
437 Base Tag: rpaulo-netinet-merge-pcb-base
438 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
439 Scope: src/sys
440 Notes: No longer active due to the lack of time. If you plan to
441 continue this branch, sys/netinet/in_pcb.h already contains
442 the proposed structure layout (which was roughly discussed
443 in the tech-net mailing list).
444 I also defined INP_*() macros to mimicate FreeBSD's inpcb
445 locking style, but currently they do nothing and are not
446 yet called at the correct places (needs discussion about
447 kernel fine-grained locking).
448 To continue this branch, one needs to read all the relevant
449 inpcb/in6pcb source files and change the function names,
450 structure names, structure fields according to the new
451 layout (in6pcb is gone).
452 Don't try to build a kernel from this branch because it won't
453 work. The missing pieces required to do a complete build
454 were not committed because they were incomplete and generated
455 panics.
456 You shouldn't need to worry about KAME syncs because
457 they did most of them by now.
458 After the work is done, you are required to test the branch
459 (before the merge to -current) with an interop IPv6 test.
460 More info at: http://www.tahi.org/
461
462 Branch: rtr-xorg-branch
463 Description: xorg & static build alterations to src/x11
464 Status: Active
465 Start Date: Nov 15 2004
466 End Date:
467 Base tag: rtr-xorg-branch-base
468 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
469 Scope: x11
470 distrib/sets/lists
471 share/mk/bsd.x11.mk
472 share/mk/bsd.own.mk
473 etc/mtree/NetBSD.dist
474 Notes: Requires parts of xsrc/xfree (HEAD)
475 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
476 Requires xorg (XORG-6_8_1)
477
478 Branch: wrstuden-fixsa
479 Description: Fix a number of issues present with Scheduler Activations.
480 Status: Active
481 Start Date: 15 May 2007
482 End Date:
483 Base Tag: wrstuden-fixsa-base
484 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
485 Scope: src, though all the interesting stuff is in the kernel
486 or lib/libpthread or maybe gdb.
487 Notes: This branch is based off of the netbsd-4 branch!
488 This branch is intended to stage improvements for the
489 Scheduler Activations system for NetBSD 4. Improvements
490 include not allocating memory while preparing to tsleep(),
491 reducing inappropriate upcall delivery (hopefully also
492 eliminating the need to mlock stacks), and being
493 able to pthread_kill() running threads.
494
495 Branch: yamt-kmem
496 Description:
497 - separate kernel va allocation from kernel fault handling.
498 - make kmem_alloc interrupt-safe.
499 Status: Active
500 Start Date: Sun Dec 9 2007
501 End Date:
502 Base Tag: yamt-kmem-base3
503 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
504 Scope: src/sys (src/common is tagged but not branched)
505 Notes:
506 todo:
507 - investigate if PMAP_PREFER equivalent can be done
508 with vmem_xalloc. find a tester with hardware for it.
509 - g/c replaced code, including kmapent and malloc.
510 - consider to remove other submaps. eg. mb_map
511
512 Branch: yamt-lazymbuf
513 Description: implement and evaluate lazy mapping of mbuf external data pages
514 also, change the way to share mbuf external storage.
515 it's intended as the first step of larger changes.
516 1. support operations (esp. bus_dma load) on
517 unmapped mbuf.
518 2. unify mbuf and buf.
519 (or, at least some parts of them)
520 3. then it should be trivial to implement
521 i/o coalescing, etc.
522 Status: Active
523 Start Date: Wed Jul 6 2005
524 End Date:
525 Base Tag: yamt-lazymbuf-base8
526 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
527 Scope: src/sys (src/common is tagged but not branched)
528 Notes:
529 i386 DONE
530 amd64 DONE
531 other ports should work as the trunk does.
532 (conditionalized by __HAVE_LAZY_MBUF macro)
533
534 Branch: reinoud-bufcleanup
535 Description: implement and evaluate struct buf usage cleanup strategies.
536 Ideas currently in mind (preference for b):
537 a)
538 1. use of bio_ops per buffer.
539 2. allow chaining/overloading of functions in bio_ops
540 and provide some private context.
541 3. extend the bio_ops with commonly used functionality
542 like pending action counting, custom context passing,
543 last minute processing of buffer data, buffer cache
544 etc.
545 4. investigate the use of the kcont()
546 continuation-passing framework for async io
547 completion notification for bufs
548 ...
549 b)
550 1. all sequencing use of B_CALL replaced by
551 device-threads, if possible generic code around BUFQ
552 2. possibly use kcont() for async IO finished signaling
553 3. counter of pending and queued actions requestable
554 by IOCTL interface?
555 4. implement `last minute buffer fixup' calls and maybe
556 even finished I/O calls as vnode operations
557 ...
558 Status: Active
559 Start Date: Thu Mar 15 2007
560 End Date:
561 Base Tag: reinoud-bufcleanup-base
562 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
563 Scope: src/sys and src/common
564 Notes: Used as experiment sandbox and if successful hopefully one day
565 to be integrated.
566
567 Branch: thorpej-atomic
568 Description: Implementation of an atomic memory operations API modeled
569 after the one in Solaris 10.
570 Status: Active
571 Start Date: Apr 11 2007
572 End Date:
573 Base tag: thorpej-atomic-base
574 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
575 Scope: src/common
576 src/sys
577 Notes: Base atomic primitives need to be implemented for
578 all of the supported architectures:
579
580 alpha DONE
581 arm DONE
582 hppa
583 i386 DONE
584 ia64
585 m68k DONE (except for 68010)
586 mips
587 ns32k
588 powerpc DONE except for membar_*()
589 powerpc64 DONE except for membar_*()
590 sh3
591 sparc DONE except for membar_*()
592 sparc64 DONE except for membar_*()
593 vax
594 x86_64 DONE
595
596 Tested:
597
598 alpha NO
599 arm NO
600 hppa NO
601 i386 NO
602 ia64 NO
603 m68k NO
604 mips NO
605 ns32k NO
606 powerpc NO
607 powerpc64 NO
608 sh3 NO
609 sparc NO
610 sparc64 NO
611 vax NO
612 x86_64 NO
613
614 TODO:
615
616 all - Need to replace mb_*() with membar_*().
617
618 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
619 to see of membar_enter() is required here.
620
621 - Talk to ad@ -- figure out of non-atomic
622 mutex / rwlock release is actually safe.
623
624 arm - Consider using a RAS technique like
625 MIPS uses for _lock_cas() and the mutex
626 stubs. Possibly do more than one atomic
627 op as a RAS. Possibly implement mutex
628 stubs using the technique.
629
630 m68k - Need to do 68010 support.
631
632 i386 - Need to change when x86_patch() is called
633 so we can test ncpus.
634
635 powerpc - Figure out if we need barriers in the
636 atomic ops themselves (hopefully not!)
637
638 x86_64 - Need to change when x86_patch() is called
639 so we can test ncpus.
640
641 ########################################################################
642 # Individual developers' branches (Terminated):
643 ########################################################################
644
645 Branch: bouyer-scsipi
646 Description: Integration of atapi support
647 Status: Terminated
648 Start Date:
649 End Date:
650 Base Tag:
651 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
652 Scope: kernel
653 Notes: Superseded by thorpej_scsipi
654
655 Branch: bouyer-xen2
656 Description: update xen port to xen 2.0, with support for domain0 operations
657 Status: Terminated
658 Start Date: Dec 13 2004
659 End Date: Mar 10 2005
660 Base Tag: netbsd-2-base
661 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
662 Scope: src/sys/arch/xen
663 Notes:
664
665 Branch: bouyer-xenamd64
666 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
667 Status: Terminated
668 Start Date: 18 Oct 2007
669 End Date: 22 Nov 2007
670 Base Tag: bouyer-xenamd64-base
671 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
672 Scope: kernel
673 Notes:
674
675 Branch: chap-midi
676 Description: Renovation of MIDI support
677 Status: Terminated; merged to -current
678 Start Date: 19 May 2006
679 End Date: 30 Jun 2006
680 Base Tag: chap-midi-base
681 Maintainer: Chapman Flack <chap (a] NetBSD.org>
682 Scope: sys, share/man, usr.bin
683 Notes:
684
685 Branch: chs-ubc
686 Description: Unified Buffer Cache
687 Status: Terminated
688 Start Date:
689 End Date:
690 Base Tag: chs-ubc-base
691 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
692 Scope: kernel
693 Notes:
694
695 Branch: chs-ubc2
696 Description: Unified Buffer Cache
697 Status: Terminated; merged to -current
698 Start Date:
699 End Date:
700 Base Tag: chs-ubc2-base, chs-ubc2-newbase
701 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
702 Scope: kernel
703 Notes:
704
705 Branch: cjs-build-against-obj-dir
706 Description: ?
707 Status: ?
708 Start Date:
709 End Date:
710 Base Tag:
711 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
712 Scope: Entire tree.
713 Notes:
714
715 Branch: eeh-paddr_t
716 Description: use separate types for virtual vs. physical addresses
717 Status: Terminated; merged to -current
718 Start Date:
719 End Date:
720 Base Tag: eeh-paddr_t-base
721 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
722 Scope: kernel
723 Notes: This is needed to support 32-bit kernels on sparc64.
724
725 Branch: elad-kernelauth
726 Description: Native NetBSD implementation of Apple's kernel authorization
727 based on TN2127. This is a "clean-room" implementation to
728 avoid any licensing issues.
729 Status: Terminated; merged to -current
730 Start Date: Tue Mar 7 2006
731 End Date: Mon May 15 2006
732 Base Tag: elad-kernelauth-base
733 Maintainer: Elad Efrat <elad (a] NetBSD.org>
734 Scope: src/sys, src/share/man/man9/Makefile,
735 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
736 Notes:
737
738 Branch: fvdl-softdep
739 Description: FFS soft dependencies
740 Status: Terminated; merged to -current
741 Start Date:
742 End Date:
743 Base Tag: fvdl-softdep-base
744 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
745 Scope: kernel
746 Notes:
747
748 Branch: gehenna-devsw
749 Description: auto-generation of devsw table
750 Status: Terminated
751 Start Date: 16 May 2002
752 End Date: 6 Sep 2002
753 Base Tag: gehenna-devsw-base
754 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
755 Scope: syssrc
756 Notes: The goal is to get rid of the existing device switch tables in
757 port-dependent conf.c and to generate them dynamically by
758 config(8).
759
760 Branch: is-newarp
761 Description: ARP for non-Ethernet
762 Status: Terminated; merged before NetBSD 1.3
763 Start Date: 1996/10/13
764 End Date: 1997/03/15
765 Base Tag: is-newarp-base
766 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
767 Scope: kernel
768 Notes:
769
770 Branch: jmcneill-pm
771 Description: Power management framework overhaul, ACPI improvements
772 Status: Terminated; merged before NetBSD 5.0
773 Start Date: 3 Aug 2007
774 End Date: 9 Dec 2007
775 Base Tag: jmcneill-pm-base
776 Maintainer: Jared D. McNeill <jmcneill (a] NetBSD.org>
777 Scope: kernel
778 Notes:
779
780 Branch: kenh-if-detach
781 Description: Interface detach support.
782 Status: ?
783 Start Date:
784 End Date:
785 Base Tag: kenh-if-detach-base
786 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
787 Scope: kernel
788 Notes:
789
790 Branch: kent-audio1
791 Description: Audio converter pipeline
792 Status: Terminated; merged to -current
793 Start Date: Tue Dec 7 2004
794 End Date: Tue Jan 11 2005
795 Base Tag: kent-audio1-base
796 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
797 Scope: kernel (audio device drivers)
798 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
799 Please consult with the maintainer before committing
800 to this branch.
801
802 Branch: kqueue
803 Description: kqueue kernel event notification mechanism (from FreeBSD)
804 Status: Terminated; merged to -current
805 Start Date: Tue Jul 10 23:08:38 EST 2001
806 End Date: Tue Oct 24 09:14:14 GMT 2002
807 Base Tag: kqueue-base
808 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
809 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
810 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
811 local internal changes to better suit NetBSD, and
812 enhancements such as looking up filters by name or
813 number, and dynamic registration of "user" filters.
814 The work is complete as is, but is awaiting more
815 feedback from various kernel gurus before going mainline.
816
817 Branch: ktrace-lwp
818 Description: ktrace support for lwp ids.
819 Status: Terminated; merged to -current
820 Start Date: Wed Jul 2 15:27:30 UTC 2003
821 End Date: Sun Dec 11 12:25:29 UTC 2005
822 Base Tag: ktrace-lwp-base
823 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
824 Scope: sys
825 Notes:
826
827 Branch: marc-pcmcia
828 Description: PCMCIA support
829 Status: Terminated; merged to -current
830 Start Date:
831 End Date:
832 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
833 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
834 Scope: kernel
835 Notes:
836
837 Branch: minoura_x68k_bus_h
838 Description: bus_space(9) and bus_dma(9) implementation for x68k
839 Status: Terminated; merged to -current
840 Start Date: 23 Dec 1998
841 End Date: 16 Mar 1999
842 Base Tag: minoura_x68k_bus_h-base
843 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
844 Scope: sys/arch/x68k
845 Notes:
846
847 Branch: minoura-xpg4dl
848 Description: Citrus Project locale subsystem
849 Status: Terminated; (partly) merged to -current
850 Start Date: 28 March 2000
851 End Date:
852 Base Tag: minoura-xpg4dl-base
853 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
854 Scope: basesrc, syssrc, sharesrc
855 Notes: Citrus Project is developing dynamically-loadable, codeset-
856 independent locale subsystem. Part of the implementation
857 (LC_CTYPE) called XPG4DL is now integrated to -current.
858
859 Branch: mrg-vm-swap
860 Description: dynamic swap allocation, swap-to-files support
861 Status: Terminated; abandoned for mrg-vm-swap2
862 Start Date: 12 February 1997
863 End Date: 15 March 1997
864 Base Tag: [none]
865 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
866 Scope: kernel
867 Notes:
868
869 Branch: mrg-vm-swap2
870 Description: dynamic swap allocation, swap-to-files support
871 Status: Terminated; merged to -current
872 Start Date: 4 May 1997
873 End Date: 12 June 1997
874 Base Tag: mrg-vm-swap2-base
875 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
876 Scope: kernel
877 Notes:
878
879 Branch: nathanw_sa
880 Description: Scheduler activations
881 Status: Terminated; merged to -current
882 Start Date: 5 March 2001
883 End Date: 18 January 2003
884 Base Tag: nathanw_sa_base
885 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
886 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
887 bin/ps usr.bin/systat usr.bin/top usr.bin/w
888 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
889 Notes: The idea of scheduler activations is described in the
890 classic paper by Anderson et al., in ACM Transactions
891 a on Computer Systems volume 10 issue 1 (1992),which
892 can be found at
893 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
894 Many ideas in the implementation are based on the
895 implementation of scheduler activations added to Mach
896 3.0 and described by Davis et al. in the University of
897 Washington CS tech report 92-08-93, which can be found
898 at
899 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
900
901 My USENIX paper on the subject can be found at
902 http://web.mit.edu/nathanw/www/usenix/
903
904 Please consult with the maintainer before committing
905 to this branch.
906 Other tags starting with nathanw_sa reserved for
907 branch management and are not guaranteed to be stable.
908
909 Trunk tagged with "nathanw_sa_before_merge" prior to
910 merging branch down to trunk. Branch tagged with
911 "nathanw_sa_end" to indicate the ending revision of
912 the branch.
913
914 Branch: newlock
915 Description: New locking primitives, based on Solaris's
916 Status: Terminated
917 Start Date: March 9, 2002
918 End Date: February 12, 2007
919 Base Tag: newlock-base
920 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
921 Scope: Kernel
922 Notes: The goal is to replace the existing lockmgr() and
923 simple_lock() based locking mechanisms with the
924 primitives found in Solaris: mutexes and rwlocks.
925 Superseded by the newlock2 branch.
926
927 Branch: newlock2
928 Description: New locking primitives, based on Solaris's
929 Status: Terminated
930 Start Date: September 9, 2006
931 End Date: February 12, 2007
932 Base Tag: newlock2-base
933 Maintainer: Andrew Doran <ad (a] NetBSD.org>
934 Scope: Kernel
935 Notes: As per the newlock branch, however given the amount of time
936 the original branch has lain dormant, a new one has been
937 created. Goals:
938 - Implement new locking primitives on most-used ports.
939 - Minor locking improvements.
940 - Remove spinlockmgr().
941
942 Branch: nick-csl-alignment
943 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
944 Status: Terminated
945 Start Date: 2007-07-18
946 End Date:
947 Base Tag: nick-csl-alignment-base5
948 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
949 Scope: sys, lib/libpthread, lib/libpthread_dbg
950 Notes:
951
952 Branch: perseant-lfsv2
953 Description: LFS incompatible on-disk data structure changes
954 Status: Terminated
955 Start Date: 27 June 2001
956 End Date: 16 July 2001
957 Base Tag: perseant-lfsv2-base
958 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
959 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
960 Notes: This branch should be short-lived, I expect to merge as soon
961 as the data structures required for unremove are in and tested.
962
963 Branch: ppcoea-renovation
964 Description: General renovation and cleanup of all OEA PowerPC ports.
965 Status: Terminated; merged to -current
966 Start Date: 30 April 2007
967 End Date: 15 October 2007
968 Base Tag: ppcoea-renovation-base
969 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
970 Scope: src/sys/arch
971 Notes: This branch is for a general cleanup of all OEA-based PowerPC
972 ports. OEA (Operating Environment Architecture) PowerPC refers
973 to the 601, 603, 604, and similar chips. Specifically, not the
974 403/401 and other embedded chips. The general concept is to get
975 them all compiling, and sharing as much code as possible. All
976 developers are welcome to commit to this branch.
977
978 Branch: thorpej-devvp
979 Description: replace dev_t with struct vnode * in devsw entry points
980 Status: Terminated
981 Start Date: Sep 6 2001
982 End Date: ???
983 Base Tag: thorpej-devvp-base
984 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
985 Scope: syssrc
986 Notes: Kernels built from this branch are not expected
987 to function correctly at this time.
988
989 Ports known to compile on this branch:
990 alpha
991 i386
992
993 Branch: peter-altq
994 Description: New ALTQ framework:
995 - sync with KAME sources
996 - share mtag/name mapping functions
997 - separate altq + pf attachment
998 Status: Terminated; merged to -current
999 Start Date: March 16, 2006
1000 End Date: October 12, 2006
1001 Base Tag: peter-altq-base
1002 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1003 Martin Husemann <martin (a] NetBSD.org>,
1004 Matthias Scheler <tron (a] NetBSD.org>
1005 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1006 Notes: Only the first item in the description was finished
1007 in this branch.
1008
1009 Branch: sommerfeld_i386mp_1
1010 Description: Multiprocessor support for i386 using Intel MP BIOS.
1011 Status: Terminated; merged to -current
1012 Start Date: 21 Feb 2000
1013 End Date: 01 Oct 2002
1014 Base Tag: sommerfeld_i386mpbase_1
1015 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1016 Scope: sys/arch/i386
1017 Notes:
1018 Code committed to the branch has booted to multiuser
1019 on at least one system.
1020
1021 Not guaranteed to compile against mainline since -current
1022 may have changed incompatibly with the last branch update;
1023 use "cvs update -D" to roll-back the rest of the tree to match.
1024
1025 Please get explicit permission from the maintainer
1026 before each commit, or your changes will be backed out.
1027 Other tags starting with sommerfeld_ are private to
1028 the developer and are guaranteed to be unstable.
1029 Only the maintainer should move tags.
1030
1031 Note that this branch uses a DIFFERENT scheme for
1032 syncing with the mainline. the maintainer uses some private
1033 scripts for keeping them in sync; if you make commits
1034 to the branch to "resynchronize" things, you'll
1035 probably do it wrong; instead, ask the maintainer to
1036 resynchronize things.
1037
1038 See sys/arch/i386/TODO on the branch for a list of known
1039 issues with the branch.
1040
1041 Branch: thorpej-mips-cache
1042 Description: overhaul MIPS cache support code
1043 Status: Terminated; merged to -current
1044 Start Date: Oct 23 2001
1045 End Date: Nov 14 2001
1046 Base Tag: thorpej-mips-cache-base
1047 Scope: syssrc
1048 Notes: This branch needs more debugging, testing, and more
1049 ports need to be converted to the new world order.
1050
1051 The following processors have had cache ops
1052 written:
1053
1054 * R2000/R3000 (cache_r3k) -- light testing,
1055 needs to be beat on a lot more to make
1056 sure it's working.
1057
1058 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1059 tracked down a bug, which has been fixed.
1060
1061 Confirmed working on R4000-with-L2.
1062
1063 Confirmed working on R4400-no-L2 and
1064 R4400-with-L2.
1065
1066 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1067 has committed fixes to this code.
1068
1069 Confirmed working on R4600 v2 (SGI IP-22 with
1070 no SysAD L2 cache).
1071
1072 Confirmed working on RM5260 (Algorithmics P-5064).
1073
1074 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1075 committed fixes to this code. Awaiting
1076 confirmation that it is working properly.
1077
1078 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1079 written this code and tested it on a
1080 PlayStation 2.
1081
1082 The following ports have been updated to compile (and
1083 use optimized-for-processor bus_dma routines). Those
1084 that have been tested and work are marked with [WORKING].
1085
1086 * algor [WORKING]
1087
1088 * arc [WORKING]
1089
1090 * pmax [WORKING]
1091
1092 * playstation2 [WORKING]
1093 Needs optimized bus_dmamap_sync().
1094
1095 * hpcmips [need verification that this is working]
1096 Needs optimized bus_dmamap_sync().
1097
1098 * sgimips [WORKING]
1099 Needs optimized bus_dmamap_sync().
1100
1101 * cobalt [need testing]
1102
1103 * mipsco [need testing]
1104
1105 * newsmips [need testing]
1106
1107 Branch: thorpej_scsipi
1108 Description: SCSI/ATAPI midlayer rewrite.
1109 Status: Terminated; merged to -current
1110 Start Date:
1111 End Date: Apr 25 2001
1112 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1113 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1114 Jason Thorpe <thorpej (a] NetBSD.org>
1115 Scope: syssrc
1116 Notes: When a change from -current is pulled up please move the
1117 thorpej_scsipi_base tag to the revision you're syncing with.
1118 thorpej_scsipi_nbase is private to maintainer (only
1119 used when syncing the whole branch with HEAD).
1120 Just before the merge, syssrc has been tagged with
1121 thorpej_scsipi_beforemerge
1122
1123 Branch: thorpej-signal
1124 Description: ?
1125 Status: ?
1126 Start Date:
1127 End Date:
1128 Base Tag: thorpej-signal-base
1129 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1130 Scope: kernel
1131 Notes:
1132
1133 Branch: thorpej-setroot
1134 Description: ?
1135 Status: Terminated; merged to -current
1136 Start Date:
1137 End Date:
1138 Base Tag:
1139 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1140 Scope: kernel
1141 Notes:
1142
1143 Branch: simonb-timecounters
1144 Description: Port FreeBSD timecounters to NetBSD
1145 Status: Terminated
1146 Start Date: Sat Feb 04 2006
1147 End Date: Wed Jun 07 2006
1148 Base Tag: simonb-timecounters-base
1149 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1150 Frank Kardel <kardel (a] NetBSD.org>
1151 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1152 Notes: early (partial conversion) commit to -current
1153 ok'ed by core@ on 20060605 for testing and further
1154 simplified conversion
1155
1156 Branch: vmlocking
1157 Description: Make VM and file system framework MP safe
1158 Status: Terminated
1159 Start Date: 13 March 2007
1160 End Date: 4 December 2007
1161 Base Tag: vmlocking-base
1162 Maintainer: Andrew Doran <ad (a] NetBSD.org>
1163 Scope: kernel
1164 Notes: Superseded by vmlocking2 branch.
1165
1166 Branch: vmlocking2
1167 Description: Make VM and file system framework MP safe
1168 Status: Terminated
1169 Start Date: 4 December 2007
1170 End Date: 2 January 2008
1171 Base Tag: vmlocking2-base3
1172 Maintainer: Andrew Doran <ad (a] NetBSD.org>
1173 Scope: kernel
1174 Notes: Goals:
1175
1176 - Make VM system / trap handling MP safe.
1177 - Replace simplelocks with mutexes.
1178 - Make file system framework MP safe.
1179
1180 Status by architecture:
1181
1182 alpha done
1183 i386 done
1184 amd64 done
1185 mips done
1186 sparc need pmap/trap locking changes
1187 sparc64 done
1188 arm done
1189 powerpc done
1190 hppa done
1191 sh3 done
1192 m68k done
1193 xen need pmap/trap locking changes
1194
1195 Remaining MI work to do:
1196
1197 - Check aliased vnode handling. There may be problems.
1198
1199 Remaining problems:
1200
1201 - LFS stalls due to v_numoutput leak.
1202
1203 Branch: wrstuden-devbsize
1204 Description: Modify buffer cache to deal with different devices having
1205 different block sizes. Also DEV_BSIZE would go away.
1206 Status: Terminated
1207 Start Date: Aug or Sept 1999
1208 End Date: 1 Apr 2000
1209 Base tag: wrstuden-devbsize-base
1210 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1211 Scope: kernel
1212 Notes: No longer active due to lack of time, and introduction
1213 of UBC. In terms of UBC, the primary cache for
1214 file data is the VM cache, which needs to operate
1215 in terms of VM pages. As no existing device has native
1216 pages the same size as our VM pages, there already is
1217 a mapping going on between the VM system and the
1218 underlying blocks. So it would be easier and cleaner
1219 to adjust that to deal w/ different block sizes.
1220 Also with UBC, all i/o is in terms of bytes at an offset
1221 with a certain length, so the exact block size isn't a big
1222 deal.
1223
1224 Any other wrstuden-devbsize tag may (and should) go away.
1225
1226 Branch: yamt-idlelwp
1227 Description: idle lwp, and some changes depending on it.
1228
1229 1. separate context switching and thread scheduling.
1230 (cf. gmcgarry_ctxsw)
1231 2. implement idle lwp.
1232 3. clean up related MD/MI interfaces.
1233 4. make scheduler(s) modular.
1234
1235 Status: Terminated; merged to -current
1236 Start Date: Fri Feb 17 2007
1237 End Date: Thu May 17 2007
1238 Base Tag: yamt-idlelwp-base8
1239 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1240 Scope: src/sys (src/common is tagged but not branched)
1241 Notes:
1242 Status of ports:
1243 alpha [ Done, UP tested, MP not tested ]
1244 i386 [ Done, tested ]
1245 amd64 [ Done, tested ]
1246 mips [ Done, both MIPS1 and MIPS3 tested]
1247 sparc [ Done, UP tested, MP might have
1248 some problem after newlock2 merge ]
1249 sparc64 [ Done, tested ]
1250 arm [ Done, SA1 tested. See PR 36548 ]
1251 macppc/powerpc [ Done, OEA tested ]
1252 hppa [ Done, tested ]
1253 sh3 [ Done, tested ]
1254 vax [ Done, UP tested, MP untested ]
1255 m68k [ Done, tested on several ports ]
1256 ns32k [ broken ]
1257 ia64 [ broken ]
1258 pdp10 [ broken ]
1259
1260 How to adapt a port?
1261
1262 - unify cpu_switch, cpu_exit, cpu_switchto into
1263 a single cpu_switchto. see cpu_switchto.9.
1264
1265 - implement cpu_idle. see cpu_idle.9.
1266
1267 - add a flag argument to cpu_need_resched.
1268 handle RESCHED_IMMED flag, which means "cause a preemption
1269 as soon as possible." eg. in the case of MULTIPROCESSOR,
1270 send an IPI to the target cpu.
1271
1272 - "curlwp == NULL" is not a valid check for idle state anymore.
1273 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1274 almost always non-NULL, with exceptions like early on boot.
1275
1276 - remove idle pcbs.
1277
1278 - (if MULTIPROCESSOR) tweak processor trampoline code.
1279
1280 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1281 secondary processors.
1282
1283 - (if schedhz!=0) call schedclock regardless of the value of
1284 curlwp.
1285
1286 - of course, update MD users of scheduler/switching API.
1287
1288 Branch: yamt-km, yamt-km-doc
1289 Description: simplify/improve kernel memory management and bootstrap
1290 Status: Terminated; merged to -current
1291 Start Date: Tue Jan 25 2005
1292 End Date: Fri Apr 1 2005
1293 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1294 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1295 Scope: yamt-km: src/sys
1296 yamt-km-doc: src/share/man/man9/uvm.9
1297 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1298
1299 the followings are per-port status.
1300 (account names mean "tested by".)
1301
1302 works enough to go to multiuser:
1303 alpha, i386, xen (yamt@)
1304 pc532 (simonb@)
1305 alpha, i386, mac68k, macppc, pmax, shark,
1306 sparc, sparc64, sun3, x68k (chs@)
1307 cobalt, dreamcast, hp300, news68k, newsmips,
1308 sun3x (tsutsui@)
1309 amiga (mhitch@)
1310 cats, hp700 (skrll@)
1311 xen (bouyer@)
1312
1313 known to have the same problem as trunk:
1314 vax (chs@, stuck while running kvm_mkdb)
1315
1316 known to have a problem:
1317 luna68k (and, if any, other m68k ports which use TTR)
1318 needs to be revisited.
1319 -> for luna68k, although not tested,
1320 Sysmap has been moved to avoid kva conflict with
1321 I/O ranges.
1322
1323 buildable:
1324 src/sys/arch/acorn26/conf/GENERIC
1325 src/sys/arch/acorn32/conf/GENERIC
1326 src/sys/arch/algor/conf/P6032
1327 src/sys/arch/alpha/conf/GENERIC
1328 src/sys/arch/alpha/conf/GENERIC.MP
1329 src/sys/arch/amd64/conf/GENERIC
1330 src/sys/arch/amd64/conf/GENERIC.MP
1331 src/sys/arch/amiga/conf/GENERIC
1332 src/sys/arch/arc/conf/GENERIC
1333 src/sys/arch/atari/conf/MILAN-PCIIDE
1334 src/sys/arch/bebox/conf/GENERIC
1335 src/sys/arch/cats/conf/GENERIC
1336 src/sys/arch/cesfic/conf/GENERIC
1337 src/sys/arch/cobalt/conf/GENERIC
1338 src/sys/arch/dreamcast/conf/GENERIC
1339 src/sys/arch/evbarm/conf/TS7200
1340 src/sys/arch/evbppc/conf/WALNUT
1341 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1342 src/sys/arch/evbsh5/conf/CAYMAN64
1343 src/sys/arch/hp300/conf/GENERIC
1344 src/sys/arch/hp700/conf/GENERIC
1345 src/sys/arch/hpcarm/conf/JORNADA728
1346 src/sys/arch/hpcmips/conf/GENERIC
1347 src/sys/arch/hpcsh/conf/GENERIC
1348 src/sys/arch/hpcsh/conf/HPW650PA
1349 src/sys/arch/i386/conf/GENERIC
1350 src/sys/arch/i386/conf/GENERIC.MP
1351 src/sys/arch/i386/conf/XEN0
1352 src/sys/arch/i386/conf/XENU
1353 src/sys/arch/ibmnws/conf/GENERIC
1354 src/sys/arch/iyonix/conf/GENERIC
1355 src/sys/arch/luna68k/conf/GENERIC
1356 src/sys/arch/mac68k/conf/GENERIC
1357 src/sys/arch/macppc/conf/GENERIC
1358 src/sys/arch/macppc/conf/GENERIC.MP
1359 src/sys/arch/mipsco/conf/GENERIC
1360 src/sys/arch/mmeye/conf/GENERIC
1361 src/sys/arch/mvme68k/conf/GENERIC
1362 src/sys/arch/netwinder/conf/GENERIC
1363 src/sys/arch/news68k/conf/GENERIC
1364 src/sys/arch/newsmips/conf/GENERIC
1365 src/sys/arch/next68k/conf/GENERIC
1366 src/sys/arch/ofppc/conf/GENERIC
1367 src/sys/arch/pc532/conf/GENERIC
1368 src/sys/arch/pmax/conf/GENERIC
1369 src/sys/arch/prep/conf/GENERIC
1370 src/sys/arch/sandpoint/conf/GENERIC
1371 src/sys/arch/sbmips/conf/GENERIC
1372 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1373 src/sys/arch/shark/conf/GENERIC
1374 src/sys/arch/sparc/conf/GENERIC
1375 src/sys/arch/sparc/conf/GENERIC.MP
1376 src/sys/arch/sparc64/conf/GENERIC
1377 src/sys/arch/sparc64/conf/GENERIC.MP
1378 src/sys/arch/sun2/conf/GENERIC
1379 src/sys/arch/sun3/conf/GENERIC
1380 src/sys/arch/vax/conf/GENERIC
1381 src/sys/arch/vax/conf/GENERIC.MP
1382 src/sys/arch/x68k/conf/GENERIC
1383
1384 src/sys/arch/playstation2/conf/GENERIC
1385
1386 Branch: yamt-pdpolicy
1387 Description: play with page replacement policy
1388 - separate page replacement policy from the rest of kernel
1389 - implement alternative replacement policy
1390 - related read-ahead adjustment?
1391 Status: Terminated; merged to -current
1392 Start Date: Sun Mar 5 2006
1393 End Date: Sat Sep 16 2006
1394 Base Tag: yamt-pdpolicy-base9
1395 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1396 Scope: src/sys (src/common is tagged but not branched)
1397 Notes:
1398
1399 Branch: yamt-readahead
1400 Description: play with file readahead
1401 Status: Terminated; merged to -current
1402 Start Date: Mon Nov 14 2005
1403 End Date: Wed Nov 30 2005
1404 Base Tag: yamt-readahead-base3
1405 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1406 Scope: src/sys
1407 Notes:
1408
1409 Branch: yamt-uio_vmspace
1410 Description: uio_lwp/uio_segflg -> uio_vmspace
1411 Status: Terminated; merged to -current
1412 Start Date: Mon Dec 31 2005
1413 End Date: Wed Mar 1 2006
1414 Base Tag: yamt-uio_vmspace-base5
1415 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1416 Scope: src/sys
1417 Notes:
1418
1419 Branch: yamt-splraiseipl
1420 Description: finish implementing splraiseipl (and makeiplcookie).
1421 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1422
1423 - completes workqueue(9) and netbt.
1424 - fix PR/33218.
1425
1426 Status: Terminated; merged to -current
1427 Start Date: Mon Sep 18 2006
1428 End Date: Fri Dec 22 2006
1429 Base Tag: yamt-splraiseipl-base5
1430 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1431 Scope: src/sys (src/common is tagged but not branched)
1432 Notes:
1433 tested (by who):
1434 alpha (yamt)
1435 alpha (pavel)
1436 amd64 (reported privately)
1437 cobalt (tsutsui)
1438 ews4800mips (tsutsui)
1439 hp300 (tsutsui)
1440 hpcarm (reported privately)
1441 i386 (yamt)
1442 macppc (tsutsui)
1443 news68k (tsutsui)
1444 sgimips(IP32) (tsutsui)
1445 sparc(sun4c) (tsutsui)
1446 sun2 (tsutsui)
1447 sun3 (tsutsui)
1448 sun3x (tsutsui)
1449 xen (yamt)
1450
1451 compile-tested:
1452 acorn26
1453 acorn32
1454 algor
1455 amiga
1456 arc
1457 atari
1458 bebox
1459 cats
1460 cesfic
1461 dreamcast
1462 evbarm
1463 evbmips
1464 evbppc(marvell)
1465 evbppc(ibm4xx)
1466 evbsh3
1467 hp700
1468 hpcmips
1469 hpcsh
1470 ia64
1471 ibmnws
1472 iyonix
1473 landisk
1474 luna68k
1475 mac68k
1476 mmeye
1477 mvme68k
1478 mvmeppc
1479 mipsco
1480 netwinder
1481 newsmips
1482 next68k
1483 ofppc
1484 pc532
1485 pmax
1486 pmppc
1487 prep
1488 sandpoint
1489 sbmips
1490 shark
1491 sparc
1492 sparc64
1493 vax
1494 x68k
1495 zaurus
1496
1497 not tested:
1498 pdp10 (i don't know how to build)
1499 sh5 (not buildable with an unrelated problem.)
1500
1501 compile CAYMAN64/netbsd32_sa.o
1502 cc1: warnings being treated as errors
1503 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1504 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1505 --- netbsd32_sa.o ---
1506 *** [netbsd32_sa.o] Error code 1
1507 1 error
1508
1509 notyet:
1510 amigappc
1511 playstation2
1512
1513 Branch: yamt-vop
1514 Description: remove several VOPs
1515 Status: Terminated; merged to -current
1516 Start Date: Wed Oct 19 2005
1517 End Date: Wed Nov 2 2005
1518 Base Tag: yamt-vop-base3
1519 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1520 Scope: src/sys
1521 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1522
1523 Branch: yamt-x86pmap
1524 Description: merge i386 and amd64 pmap
1525 Status: Terminated; merged to -current
1526 Start Date: Mon Sep 24 2007
1527 End Date: Fri Oct 19 2007
1528 Base Tag: yamt-x86pmap-base4
1529 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1530 Scope: src/sys (src/common is tagged but not branched)
1531 Notes:
1532
1533 Branch: gdamore-uart
1534 Description: Add register table support to com driver.
1535 Status: Active
1536 Start Date: 14 June 2006
1537 End Date: 13 July 2006
1538 Base Tag: gdamore-uart-base
1539 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1540 Scope: kernel
1541 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1542 com support, and also removes a nasty hack from Atheros com.
1543
1544 ########################################################################
1545 # Other:
1546 ########################################################################
1547
1548 Branch: magnum
1549 Description: ?
1550 Status: ?
1551 Start Date:
1552 End Date:
1553 Base Tag: magnum-base
1554 Maintainer: ?
1555 Scope: kernel
1556 Notes:
1557
1558