BRANCHES revision 1.202 1 # $NetBSD: BRANCHES,v 1.202 2007/08/15 10:07:50 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: ?
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 Febuary 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 initializtion, 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: chris-arm-intr-rework
258 Description: Rework arm interrupt handling code
259 Status: Active
260 Start Date: 11 Aug 2007
261 End Date:
262 Base Tag: chris-arm-intr-rework-base
263 Maintainer: Chris Gilbert <chrisNetBSD.org>
264 Scope: sys/arch/arm sys/arch/cats (other arm archs to follow)
265 Notes: Rework arm interrupt code to provide a shared set of interrupt
266 routines, and allow improvements to be shared across all arm
267 based hardware.
268
269 Branch: gmcgarry_ctxsw
270 Description: Separate scheduler from context-switch code
271 Status: Dormant
272 Start Date: 18 December 2002
273 End Date:
274 Base Tag: gmcgarry_ctxsw_base
275 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
276 Scope: kernel
277 Notes: Removing knowledge of the schedular and its run queues
278 from the machine-dependent context switch code is the
279 first step in cleaning up the scheduler. It is necessary
280 for the newlock branch, making the scheduler SMP friendly,
281 adding real-time scheduler extensions, and reducing the
282 number of code paths for LWP and proc switching.
283
284 Branch: gmcgarry_ucred
285 Description: Integrate and encapsulate user credentials
286 Status: Dormant
287 Start Date: 18 December 2002
288 End Date:
289 Base Tag: gmcgarry_ucred_base
290 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
291 Scope: kernel
292 Notes: merge pcred and ucred and poolify
293
294 Branch: hpcarm-cleanup
295 Description: Fix build problems for hpcarm
296 Status: Active
297 Start Date: 31 July 2007
298 End Date:
299 Base Tag: hpcarm-cleanup-base
300 Maintainer: Robert Swindells <rjs (a] NetBSD.org>
301 Scope: kernel
302 Notes: Modify SA11x0 interrupt code to match PXA2x0 equivalent.
303
304 Branch: itohy-usb1
305 Description: USB stack overhaul, mostly DMA related
306 Status: Active
307 Start Date: 22 May 2007
308 End Date:
309 Base Tag: itohy-usb1-base
310 Maintainer: ITOH Yasufumi <itohy (a] NetBSD.org>
311 Scope: kernel
312 Notes: To check out the kernel source tree,
313 1. check out checkout script
314 cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
315 2. update files in the branch
316 sh -e src/sys/dev/usb/filelist
317
318 Branch: jmcneill-pm
319 Description: Power management framework overhaul, ACPI improvements
320 Status: Active
321 Start Date: 3 Aug 2007
322 End Date:
323 Base Tag: jmcneill-pm-base
324 Scope: kernel
325 Notes:
326
327 Branch: kame
328 Description: KAME Project
329 Status: Dormant
330 Start Date: 28 Jun 1999
331 End Date:
332 Base Tag:
333 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
334 Scope: kernel
335 Notes: http://www.kame.net
336 Used for "reference" purposes for early part of KAME
337 integration effort. The branch is not actively used, as I
338 (itojun) use patch(1) and diff(1) for the KAME syncs.
339
340 Branch: kent-audio2
341 Description: In-kernel audio mixer
342 Status: Active
343 Start Date: Sun Jan 16 2005
344 End Date:
345 Base Tag: kent-audio2-base
346 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
347 Scope: kernel (audio device drivers)
348 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
349 Please consult with the maintainer before committing
350 to this branch.
351 This branch is not expected to be compilable yet.
352
353 Branch: matt-timespec
354 Description: Convert the kernel to struct timespec as its primary time
355 storage mechanism.
356 Status: Inactive
357 Start Date: 2005-02-19
358 End Date:
359 Base Tag:
360 Maintainer: Matt Thomas <matt (a] NetBSD.org>
361 Scope: kernel
362 Notes:
363
364 Branch: matt-mips64
365 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
366 Status: Active
367 Start Date: 2007-07-17
368 End Date:
369 Base Tag:
370 Maintainer: Matt Thomas <matt (a] NetBSD.org>
371 Scope: kernel & userland
372 Notes:
373
374 Branch: newlock
375 Description: New locking primitives, based on Solaris's
376 Status: Terminated
377 Start Date: March 9, 2002
378 End Date: Febuary 12, 2007
379 Base Tag: newlock-base
380 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
381 Scope: Kernel
382 Notes: The goal is to replace the existing lockmgr() and
383 simple_lock() based locking mechanisms with the
384 primitives found in Solaris: mutexes and rwlocks.
385 Superseeded by the newlock2 branch.
386
387 Branch: newlock2
388 Description: New locking primitives, based on Solaris's
389 Status: Terminated
390 Start Date: September 9, 2006
391 End Date: Febuary 12, 2007
392 Base Tag: newlock2-base
393 Maintainer: Andrew Doran <ad (a] NetBSD.org>
394 Scope: Kernel
395 Notes: As per the newlock branch, however given the amount of time
396 the original branch has lain dormant, a new one has been
397 created. Goals:
398 - Implement new locking primitives on most-used ports.
399 - Minor locking improvements.
400 - Remove spinlockmgr().
401
402 Branch: nick-csl-alignment
403 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
404 Status: Active
405 Start Date: 2007-07-18
406 End Date:
407 Base Tag: nick-csl-alignment-base
408 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
409 Scope: sys, lib/libpthread, lib/libpthread_dbg
410 Notes:
411
412 Branch: pkgviews
413 Description: package views, enabling multiple conflicting packages to co-exist
414 Status: Active
415 Start Date: 22 July 2002
416 End Date:
417 Base Tag: pkgviews
418 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
419 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
420 Notes: A more flexible infrastructure for third-party packages by
421 allowing multiple conflicting packages and versions to co-exist
422 within the same tree
423
424 Branch: ppcoea-renovation
425 Description: General renovation and cleanup of all OEA PowerPC ports.
426 Status: Active
427 Start Date: 30 April 2007
428 End Date:
429 Base Tag: ppcoea-renovation-base
430 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
431 Scope: src/sys/arch
432 Notes: This branch is for a general cleanup of all OEA-based PowerPC
433 ports. OEA (Operating Environment Architecture) PowerPC refers
434 to the 601, 603, 604, and similar chips. Specifically, not the
435 403/401 and other embedded chips. The general concept is to get
436 them all compiling, and sharing as much code as possible. All
437 developers are welcome to commit to this branch.
438
439 Branch: rpaulo-netinet-merge-pcb
440 Description: merge in6pcb with inpcb
441 Status: Dormant
442 Start Date: Wed Feb 01 2006
443 End Date:
444 Base Tag: rpaulo-netinet-merge-pcb-base
445 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
446 Scope: src/sys
447 Notes: No longer active due to the lack of time. If you plan to
448 continue this branch, sys/netinet/in_pcb.h already contains
449 the proposed structure layout (which was roughly discussed
450 in the tech-net mailing list).
451 I also defined INP_*() macros to mimicate FreeBSD's inpcb
452 locking style, but currently they do nothing and are not
453 yet called at the correct places (needs discussion about
454 kernel fine-grained locking).
455 To continue this branch, one needs to read all the relevant
456 inpcb/in6pcb source files and change the function names,
457 structure names, structure fileds according to the new
458 layout (in6pcb is gone).
459 Don't try to build a kernel from this branch because it won't
460 work. The missing pieces required to do a complete build
461 were not committed because they were incomplete and generated
462 panics.
463 You shouldn't need to worry about KAME syncs because
464 they did most of them by now.
465 After the work is done, you are required to test the branch
466 (before the merge to -current) with an interop IPv6 test.
467 More info at: http://www.tahi.org/
468
469 Branch: rtr-xorg-branch
470 Description: xorg & static build alterations to src/x11
471 Status: Active
472 Start Date: Nov 15 2004
473 End Date:
474 Base tag: rtr-xorg-branch-base
475 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
476 Scope: x11
477 distrib/sets/lists
478 share/mk/bsd.x11.mk
479 share/mk/bsd.own.mk
480 etc/mtree/NetBSD.dist
481 Notes: Requires parts of xsrc/xfree (HEAD)
482 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
483 Requires xorg (XORG-6_8_1)
484
485 Branch: wrstuden-fixsa
486 Description: Fix a number of issues present with Scheduler Activations.
487 Status: Active
488 Start Date: 15 May 2007
489 End Date:
490 Base Tag: wrstuden-fixsa-base
491 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
492 Scope: src, though all the interesting stuff is in the kernel
493 or lib/libpthread or maybe gdb.
494 Notes: This branch is based off of the netbsd-4 branch!
495 This branch is intended to stage improvements for the
496 Scheduler Activations system for NetBSD 4. Improvements
497 include not allocating memory while preparing to tsleep(),
498 reducing inappropriate upcall delivery (hopefully also
499 eliminating the need to mlock stacks), and being
500 able to pthread_kill() running threads.
501
502 Branch: vmlocking
503 Description: Make memory allocators and trap handling MP safe
504 Status: Active
505 Start Date: 13 March 2007
506 End Date:
507 Base Tag: vmlocking-base
508 Maintainer: Andrew Doran <ad (a] NetBSD.org>
509 Scope: kernel
510 Notes:
511 - Replace all simplelocks with mutexes
512 - Remove spinlockmgr
513 - Make memory allocators MP safe
514 - Make trap handling MP safe: push kernel lock acquire
515 back into pager ops.
516
517 Only i386 is currently update. Most per architecture
518 changes need to be made in the pmap module. LFS is not
519 currently stable due interaction between the pagedaemon (?)
520 and the HOLDRELE() in lfs_segment.c. It may trash your
521 filesystem..
522
523 Most of the locks replaced are now sleep/adaptive locks or
524 spin locks at IPL_VM. Assuming audio interrupt handlers
525 are made MP safe there are far fewer potential deadlocks
526 against the kernel lock.
527
528 v_interlock becomes an adaptive mutex so now acquring
529 it can potentially block, similarly for other locks
530 that were before simplelocks. This needs to be audited
531 carefully.
532
533 Use vnodes in general needs to be audited, as vnodes can
534 now be inspected without the kernel lock held.
535
536 Acquiring locks in the pmap module can now block, meaning
537 that the current pmap, cpu or lazy pmap status can change
538 out from underneath the requestor. This also needs to be
539 audited.
540
541 Currently, i386 has the necessary modifications, and has
542 trap handling and a few calls to allocators out from under
543 the kernel lock. There are still problems that need to be
544 debugged.
545
546 Need to check that whenever a lock is initialized, it is
547 also destroyed.
548
549 Lots of testing required.
550
551 Branch: yamt-lazymbuf
552 Description: implement and evaluate lazy mapping of mbuf external data pages
553 also, change the way to share mbuf external storage.
554 it's intended as the first step of larger changes.
555 1. support operations (esp. bus_dma load) on
556 unmapped mbuf.
557 2. unify mbuf and buf.
558 (or, at least some parts of them)
559 3. then it should be trivial to implement
560 i/o coalescing, etc.
561 Status: Active
562 Start Date: Wed Jul 6 2005
563 End Date:
564 Base Tag: yamt-lazymbuf-base4
565 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
566 Scope: src/sys (src/common is tagged but not branched)
567 Notes:
568 i386 DONE
569 amd64 DONE
570 other ports should work as the trunk does.
571 (conditionalized by __HAVE_LAZY_MBUF macro)
572
573 Branch: reinoud-bufcleanup
574 Description: implement and evaluate struct buf usage cleanup strategies.
575 Ideas currently in mind (preference for b):
576 a)
577 1. use of bio_ops per buffer.
578 2. allow chaining/overloading of functions in bio_ops
579 and provide some private context.
580 3. extend the bio_ops with commenly used functionality
581 like pending action counting, custom context passing,
582 last minute processing of buffer data, buffer cache
583 etc.
584 4. investigate the use of the kcont()
585 continuation-passing framework for async io
586 completion notification for bufs
587 ...
588 b)
589 1. all sequencing use of B_CALL replaced by
590 device-threads, if possible generic code around BUFQ
591 2. possibly use kcont() for async IO finished signalling
592 3. counter of pending and queued actions requestable
593 by IOCTL interface?
594 4. implement `last minute buffer fixup' calls and maybe
595 even finished I/O calls as vnode operations
596 ...
597 Status: Active
598 Start Date: Thu Mar 15 2007
599 End Date:
600 Base Tag: reinoud-bufcleanup-base
601 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
602 Scope: src/sys and src/common
603 Notes: Used as expiriment sandbox and if successful hopefully one day
604 to be intergrated.
605
606 Branch: thorpej-atomic
607 Description: Implementation of an atomic memory operations API modeled
608 after the one in Solaris 10.
609 Status: Active
610 Start Date: Apr 11 2007
611 End Date:
612 Base tag: thorpej-atomic-base
613 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
614 Scope: src/common
615 src/sys
616 Notes: Base atomic primitives need to be implemented for
617 all of the supported architectures:
618
619 alpha DONE
620 arm DONE
621 hppa
622 i386 DONE
623 ia64
624 m68k DONE (except for 68010)
625 mips
626 ns32k
627 powerpc DONE except for membar_*()
628 powerpc64 DONE except for membar_*()
629 sh3
630 sparc DONE except for membar_*()
631 sparc64 DONE except for membar_*()
632 vax
633 x86_64 DONE
634
635 Tested:
636
637 alpha NO
638 arm NO
639 hppa NO
640 i386 NO
641 ia64 NO
642 m68k NO
643 mips NO
644 ns32k NO
645 powerpc NO
646 powerpc64 NO
647 sh3 NO
648 sparc NO
649 sparc64 NO
650 vax NO
651 x86_64 NO
652
653 TODO:
654
655 all - Need to replace mb_*() with membar_*().
656
657 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
658 to see of membar_enter() is required here.
659
660 - Talk to ad@ -- figure out of non-atomic
661 mutex / rwlock release is actually safe.
662
663 arm - Consider using a RAS technique like
664 MIPS uses for _lock_cas() and the mutex
665 stubs. Possibly do more than one atomic
666 op as a RAS. Possibly implement mutex
667 stubs using the technique.
668
669 m68k - Need to do 68010 support.
670
671 i386 - Need to change when x86_patch() is called
672 so we can test ncpus.
673
674 powerpc - Figure out if we need barriers in the
675 atomic ops themselves (hopefully not!)
676
677 x86_64 - Need to change when x86_patch() is called
678 so we can test ncpus.
679
680 ########################################################################
681 # Individual developers' branches (Terminated):
682 ########################################################################
683
684 Branch: bouyer-scsipi
685 Description: Integration of atapi support
686 Status: Terminated
687 Start Date:
688 End Date:
689 Base Tag:
690 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
691 Scope: kernel
692 Notes: Superseded by thorpej_scsipi
693
694 Branch: bouyer-xen2
695 Description: update xen port to xen 2.0, with support for domain0 operations
696 Status: Terminated
697 Start Date: Dec 13 2004
698 End Date: Mar 10 2005
699 Base Tag: netbsd-2-base
700 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
701 Scope: src/sys/arch/xen
702 Notes:
703
704 Branch: chap-midi
705 Description: Renovation of MIDI support
706 Status: Terminated; merged to -current
707 Start Date: 19 May 2006
708 End Date: 30 Jun 2006
709 Base Tag: chap-midi-base
710 Maintainer: Chapman Flack <chap (a] NetBSD.org>
711 Scope: sys, share/man, usr.bin
712 Notes:
713
714 Branch: chs-ubc
715 Description: Unified Buffer Cache
716 Status: Terminated
717 Start Date:
718 End Date:
719 Base Tag: chs-ubc-base
720 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
721 Scope: kernel
722 Notes:
723
724 Branch: chs-ubc2
725 Description: Unified Buffer Cache
726 Status: Terminated; merged to -current
727 Start Date:
728 End Date:
729 Base Tag: chs-ubc2-base, chs-ubc2-newbase
730 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
731 Scope: kernel
732 Notes:
733
734 Branch: cjs-build-against-obj-dir
735 Description: ?
736 Status: ?
737 Start Date:
738 End Date:
739 Base Tag:
740 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
741 Scope: Entire tree.
742 Notes:
743
744 Branch: eeh-paddr_t
745 Description: use separate types for virtual vs. physical addresses
746 Status: Terminated; merged to -current
747 Start Date:
748 End Date:
749 Base Tag: eeh-paddr_t-base
750 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
751 Scope: kernel
752 Notes: This is needed to support 32-bit kernels on sparc64.
753
754 Branch: elad-kernelauth
755 Description: Native NetBSD implementation of Apple's kernel authorization
756 based on TN2127. This is a "clean-room" implementation to
757 avoid any licensing issues.
758 Status: Terminated; merged to -current
759 Start Date: Tue Mar 7 2006
760 End Date: Mon May 15 2006
761 Base Tag: elad-kernelauth-base
762 Maintainer: Elad Efrat <elad (a] NetBSD.org>
763 Scope: src/sys, src/share/man/man9/Makefile,
764 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
765 Notes:
766
767 Branch: fvdl-softdep
768 Description: FFS soft dependencies
769 Status: Terminated; merged to -current
770 Start Date:
771 End Date:
772 Base Tag: fvdl-softdep-base
773 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
774 Scope: kernel
775 Notes:
776
777 Branch: gehenna-devsw
778 Description: auto-generation of devsw table
779 Status: Terminated
780 Start Date: 16 May 2002
781 End Date: 6 Sep 2002
782 Base Tag: gehenna-devsw-base
783 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
784 Scope: syssrc
785 Notes: The goal is to get rid of the existing device switch tables in
786 port-dependent conf.c and to generate them dynamically by
787 config(8).
788
789 Branch: is-newarp
790 Description: ARP for non-Ethernet
791 Status: Terminated; merged before NetBSD 1.3
792 Start Date: 1996/10/13
793 End Date: 1997/03/15
794 Base Tag: is-newarp-base
795 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
796 Scope: kernel
797 Notes:
798
799 Branch: kenh-if-detach
800 Description: Interface detach support.
801 Status: ?
802 Start Date:
803 End Date:
804 Base Tag: kenh-if-detach-base
805 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
806 Scope: kernel
807 Notes:
808
809 Branch: kent-audio1
810 Description: Audio converter pipeline
811 Status: Terminated; merged to -current
812 Start Date: Tue Dec 7 2004
813 End Date: Tue Jan 11 2005
814 Base Tag: kent-audio1-base
815 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
816 Scope: kernel (audio device drivers)
817 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
818 Please consult with the maintainer before committing
819 to this branch.
820
821 Branch: kqueue
822 Description: kqueue kernel event notification mechanism (from FreeBSD)
823 Status: Terminated; merged to -current
824 Start Date: Tue Jul 10 23:08:38 EST 2001
825 End Date: Tue Oct 24 09:14:14 GMT 2002
826 Base Tag: kqueue-base
827 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
828 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
829 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
830 local internal changes to better suit NetBSD, and
831 enhancements such as looking up filters by name or
832 number, and dynamic registration of "user" filters.
833 The work is complete as is, but is awaiting more
834 feedback from various kernel gurus before going mainline.
835
836 Branch: ktrace-lwp
837 Description: ktrace support for lwp ids.
838 Status: Terminated; merged to -current
839 Start Date: Wed Jul 2 15:27:30 UTC 2003
840 End Date: Sun Dec 11 12:25:29 UTC 2005
841 Base Tag: ktrace-lwp-base
842 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
843 Scope: sys
844 Notes:
845
846 Branch: marc-pcmcia
847 Description: PCMCIA support
848 Status: Terminated; merged to -current
849 Start Date:
850 End Date:
851 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
852 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
853 Scope: kernel
854 Notes:
855
856 Branch: minoura_x68k_bus_h
857 Description: bus_space(9) and bus_dma(9) implementation for x68k
858 Status: Terminated; merged to -current
859 Start Date: 23 Dec 1998
860 End Date: 16 Mar 1999
861 Base Tag: minoura_x68k_bus_h-base
862 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
863 Scope: sys/arch/x68k
864 Notes:
865
866 Branch: minoura-xpg4dl
867 Description: Citrus Project locale subsystem
868 Status: Terminated; (partly) merged to -current
869 Start Date: 28 March 2000
870 End Date:
871 Base Tag: minoura-xpg4dl-base
872 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
873 Scope: basesrc, syssrc, sharesrc
874 Notes: Citrus Project is developing dynamically-loadable, codeset-
875 independent locale subsystem. Part of the implementation
876 (LC_CTYPE) called XPG4DL is now integrated to -current.
877
878 Branch: mjf-ufs-trans
879 Description: filesystem transactions for ufs
880 Status: Active
881 Start Date: 12 March 2007
882 End Date:
883 Base Tag: mjf-ufs-trans-base
884 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
885 Scope: kernel
886 Notes:
887
888 Branch: mrg-vm-swap
889 Description: dynamic swap allocation, swap-to-files support
890 Status: Terminated; abondoned for mrg-vm-swap2
891 Start Date: 12 February 1997
892 End Date: 15 March 1997
893 Base Tag: [none]
894 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
895 Scope: kernel
896 Notes:
897
898 Branch: mrg-vm-swap2
899 Description: dynamic swap allocation, swap-to-files support
900 Status: Terminated; merged to -current
901 Start Date: 4 May 1997
902 End Date: 12 June 1997
903 Base Tag: mrg-vm-swap2-base
904 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
905 Scope: kernel
906 Notes:
907
908 Branch: nathanw_sa
909 Description: Scheduler activations
910 Status: Terminated; merged to -current
911 Start Date: 5 March 2001
912 End Date: 18 January 2003
913 Base Tag: nathanw_sa_base
914 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
915 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
916 bin/ps usr.bin/systat usr.bin/top usr.bin/w
917 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
918 Notes: The idea of scheduler activations is described in the
919 classic paper by Anderson et al., in ACM Transactions
920 a on Computer Systems volume 10 issue 1 (1992),which
921 can be found at
922 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
923 Many ideas in the implementation are based on the
924 implementation of scheduler activations added to Mach
925 3.0 and described by Davis et al. in the University of
926 Washington CS tech report 92-08-93, which can be found
927 at
928 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
929
930 My USENIX paper on the subject can be found at
931 http://web.mit.edu/nathanw/www/usenix/
932
933 Please consult with the maintainer before committing
934 to this branch.
935 Other tags starting with nathanw_sa reserved for
936 branch management and are not guaranteed to be stable.
937
938 Trunk tagged with "nathanw_sa_before_merge" prior to
939 merging branch down to trunk. Branch tagged with
940 "nathanw_sa_end" to indicate the ending revision of
941 the branch.
942
943 Branch: perseant-lfsv2
944 Description: LFS incompatible on-disk data structure changes
945 Status: Terminated
946 Start Date: 27 June 2001
947 End Date: 16 July 2001
948 Base Tag: perseant-lfsv2-base
949 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
950 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
951 Notes: This branch should be short-lived, I expect to merge as soon
952 as the data structures required for unremove are in and tested.
953
954 Branch: thorpej-devvp
955 Description: replace dev_t with struct vnode * in devsw entry points
956 Status: Terminated
957 Start Date: Sep 6 2001
958 End Date: ???
959 Base Tag: thorpej-devvp-base
960 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
961 Scope: syssrc
962 Notes: Kernels built from this branch are not expected
963 to function correctly at this time.
964
965 Ports known to compile on this branch:
966 alpha
967 i386
968
969 Branch: peter-altq
970 Description: New ALTQ framework:
971 - sync with KAME sources
972 - share mtag/name mapping functions
973 - separate altq + pf attachment
974 Status: Terminated; merged to -current
975 Start Date: March 16, 2006
976 End Date: October 12, 2006
977 Base Tag: peter-altq-base
978 Maintainer: Peter Postma <peter (a] NetBSD.org>,
979 Martin Husemann <martin (a] NetBSD.org>,
980 Matthias Scheler <tron (a] NetBSD.org>
981 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
982 Notes: Only the first item in the description was finished
983 in this branch.
984
985 Branch: sommerfeld_i386mp_1
986 Description: Multiprocessor support for i386 using Intel MP BIOS.
987 Status: Terminated; merged to -current
988 Start Date: 21 Feb 2000
989 End Date: 01 Oct 2002
990 Base Tag: sommerfeld_i386mpbase_1
991 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
992 Scope: sys/arch/i386
993 Notes:
994 Code committed to the branch has booted to multiuser
995 on at least one system.
996
997 Not guaranteed to compile against mainline since -current
998 may have changed incompatibly with the last branch update;
999 use "cvs update -D" to roll-back the rest of the tree to match.
1000
1001 Please get explicit permission from the maintainer
1002 before each commit, or your changes will be backed out.
1003 Other tags starting with sommerfeld_ are private to
1004 the developer and are guaranteed to be unstable.
1005 Only the maintainer should move tags.
1006
1007 Note that this branch uses a DIFFERENT scheme for
1008 synching with the mainline. the maintainer uses some private
1009 scripts for keeping them in synch; if you make commits
1010 to the branch to "resynchronize" things, you'll
1011 probably do it wrong; instead, ask the maintainer to
1012 resynchronize things.
1013
1014 See sys/arch/i386/TODO on the branch for a list of known
1015 issues with the branch.
1016
1017 Branch: thorpej-mips-cache
1018 Description: overhaul MIPS cache support code
1019 Status: Terminated; merged to -current
1020 Start Date: Oct 23 2001
1021 End Date: Nov 14 2001
1022 Base Tag: thorpej-mips-cache-base
1023 Scope: syssrc
1024 Notes: This branch needs more debugging, testing, and more
1025 ports need to be converted to the new world order.
1026
1027 The following processors have had cache ops
1028 written:
1029
1030 * R2000/R3000 (cache_r3k) -- light testing,
1031 needs to be beat on a lot more to make
1032 sure it's working.
1033
1034 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1035 tracked down a bug, which has been fixed.
1036
1037 Confirmed working on R4000-with-L2.
1038
1039 Confirmed working on R4400-no-L2 and
1040 R4400-with-L2.
1041
1042 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1043 has committed fixes to this code.
1044
1045 Confirmed working on R4600 v2 (SGI IP-22 with
1046 no SysAD L2 cache).
1047
1048 Confirmed working on RM5260 (Algorithmics P-5064).
1049
1050 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1051 committed fixes to this code. Awaiting
1052 confirmation that it is working properly.
1053
1054 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1055 written this code and tested it on a
1056 PlayStation 2.
1057
1058 The following ports have been updated to compile (and
1059 use optimized-for-processor bus_dma routines). Those
1060 that have been tested and work are marked with [WORKING].
1061
1062 * algor [WORKING]
1063
1064 * arc [WORKING]
1065
1066 * pmax [WORKING]
1067
1068 * playstation2 [WORKING]
1069 Needs optimized bus_dmamap_sync().
1070
1071 * hpcmips [need verification that this is working]
1072 Needs optimized bus_dmamap_sync().
1073
1074 * sgimips [WORKING]
1075 Needs optimized bus_dmamap_sync().
1076
1077 * cobalt [need testing]
1078
1079 * mipsco [need testing]
1080
1081 * newsmips [need testing]
1082
1083 Branch: thorpej_scsipi
1084 Description: SCSI/ATAPI midlayer rewrite.
1085 Status: Terminated; merged to -current
1086 Start Date:
1087 End Date: Apr 25 2001
1088 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1089 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1090 Jason Thorpe <thorpej (a] NetBSD.org>
1091 Scope: syssrc
1092 Notes: When a change from -current is pulled up please move the
1093 thorpej_scsipi_base tag to the revision you're syncing with.
1094 thorpej_scsipi_nbase is private to maintainer (only
1095 used when syncing the whole branch with HEAD).
1096 Just before the merge, syssrc has been tagged with
1097 thorpej_scsipi_beforemerge
1098
1099 Branch: thorpej-signal
1100 Description: ?
1101 Status: ?
1102 Start Date:
1103 End Date:
1104 Base Tag: thorpej-signal-base
1105 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1106 Scope: kernel
1107 Notes:
1108
1109 Branch: thorpej-setroot
1110 Description: ?
1111 Status: Terminated; merged to -current
1112 Start Date:
1113 End Date:
1114 Base Tag:
1115 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1116 Scope: kernel
1117 Notes:
1118
1119 Branch: simonb-timecounters
1120 Description: Port FreeBSD timecounters to NetBSD
1121 Status: Terminated
1122 Start Date: Sat Feb 04 2006
1123 End Date: Wed Jun 07 2006
1124 Base Tag: simonb-timecounters-base
1125 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1126 Frank Kardel <kardel (a] NetBSD.org>
1127 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1128 Notes: early (partial conversion) commit to -current
1129 ok'ed by core@ on 20060605 for testing and further
1130 simplified conversion
1131
1132 Branch: wrstuden-devbsize
1133 Description: Modify buffer cache to deal with different devices having
1134 different block sizes. Also DEV_BSIZE would go away.
1135 Status: Terminated
1136 Start Date: Aug or Sept 1999
1137 End Date: 1 Apr 2000
1138 Base tag: wrstuden-devbsize-base
1139 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1140 Scope: kernel
1141 Notes: No longer active due to lack of time, and introduction
1142 of UBC. In terms of UBC, the primary cache for
1143 file data is the VM cache, which needs to operate
1144 in terms of VM pages. As no existing device has native
1145 pages the same size as our VM pages, there already is
1146 a mapping going on between the VM system and the
1147 underlying blocks. So it would be easier and cleaner
1148 to adjust that to deal w/ different block sizes.
1149 Also with UBC, all i/o is in terms of bytes at an offset
1150 with a certain length, so the exact block size isn't a big
1151 deal.
1152
1153 Any other wrstuden-devbsize tag may (and should) go away.
1154
1155 Branch: yamt-idlelwp
1156 Description: idle lwp, and some changes depending on it.
1157
1158 1. separate context switching and thread scheduling.
1159 (cf. gmcgarry_ctxsw)
1160 2. implement idle lwp.
1161 3. clean up related MD/MI interfaces.
1162 4. make scheduler(s) modular.
1163
1164 Status: Terminated; merged to -current
1165 Start Date: Fri Feb 17 2007
1166 End Date: Thu May 17 2007
1167 Base Tag: yamt-idlelwp-base8
1168 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1169 Scope: src/sys (src/common is tagged but not branched)
1170 Notes:
1171 Status of ports:
1172 alpha [ Done, UP tested, MP not tested ]
1173 i386 [ Done, tested ]
1174 amd64 [ Done, tested ]
1175 mips [ Done, MIPS1 tested, MIPSX needs
1176 further testing + fixes ]
1177 sparc [ WIP, commited known broken ]
1178 sparc64 [ WIP, commited known broken ]
1179 arm [ Done, SA1 tested. ]
1180 macppc/powerpc [ Done, OEA tested ]
1181 hppa [ WIP. SYSCALLGATE trap issues remain. ]
1182 sh3 [ Done, tested ]
1183 vax [ Done, UP tested, MP untested ]
1184 m68k [ broken ]
1185 ns32k [ broken ]
1186 ia64 [ broken ]
1187 pdp10 [ broken ]
1188
1189 How to adapt a port?
1190
1191 - unify cpu_switch, cpu_exit, cpu_switchto into
1192 a single cpu_switchto. see cpu_switchto.9.
1193
1194 - implement cpu_idle. see cpu_idle.9.
1195
1196 - add a flag argument to cpu_need_resched.
1197 handle RESCHED_IMMED flag, which means "cause a preemption
1198 as soon as possible." eg. in the case of MULTIPROCESSOR,
1199 send an IPI to the target cpu.
1200
1201 - "curlwp == NULL" is not a valid check for idle state anymore.
1202 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1203 almost always non-NULL, with exceptions like early on boot.
1204
1205 - remove idle pcbs.
1206
1207 - (if MULTIPROCESSOR) tweak processor trampoline code.
1208
1209 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1210 secondary processors.
1211
1212 - (if schedhz!=0) call schedclock regardless of the value of
1213 curlwp.
1214
1215 - of course, update MD users of scheduler/switching API.
1216
1217 Branch: yamt-km, yamt-km-doc
1218 Description: simplify/improve kernel memory management and bootstrap
1219 Status: Terminated; merged to -current
1220 Start Date: Tue Jan 25 2005
1221 End Date: Fri Apr 1 2005
1222 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1223 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1224 Scope: yamt-km: src/sys
1225 yamt-km-doc: src/share/man/man9/uvm.9
1226 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1227
1228 the followings are per-port status.
1229 (account names mean "tested by".)
1230
1231 works enough to go to multiuser:
1232 alpha, i386, xen (yamt@)
1233 pc532 (simonb@)
1234 alpha, i386, mac68k, macppc, pmax, shark,
1235 sparc, sparc64, sun3, x68k (chs@)
1236 cobalt, dreamcast, hp300, news68k, newsmips,
1237 sun3x (tsutsui@)
1238 amiga (mhitch@)
1239 cats, hp700 (skrll@)
1240 xen (bouyer@)
1241
1242 known to have the same problem as trunk:
1243 vax (chs@, stuck while running kvm_mkdb)
1244
1245 known to have a problem:
1246 luna68k (and, if any, other m68k ports which use TTR)
1247 needs to be revisited.
1248 -> for luna68k, although not tested,
1249 Sysmap has been moved to avoid kva conflict with
1250 I/O ranges.
1251
1252 buildable:
1253 src/sys/arch/acorn26/conf/GENERIC
1254 src/sys/arch/acorn32/conf/GENERIC
1255 src/sys/arch/algor/conf/P6032
1256 src/sys/arch/alpha/conf/GENERIC
1257 src/sys/arch/alpha/conf/GENERIC.MP
1258 src/sys/arch/amd64/conf/GENERIC
1259 src/sys/arch/amd64/conf/GENERIC.MP
1260 src/sys/arch/amiga/conf/GENERIC
1261 src/sys/arch/arc/conf/GENERIC
1262 src/sys/arch/atari/conf/MILAN-PCIIDE
1263 src/sys/arch/bebox/conf/GENERIC
1264 src/sys/arch/cats/conf/GENERIC
1265 src/sys/arch/cesfic/conf/GENERIC
1266 src/sys/arch/cobalt/conf/GENERIC
1267 src/sys/arch/dreamcast/conf/GENERIC
1268 src/sys/arch/evbarm/conf/TS7200
1269 src/sys/arch/evbppc/conf/WALNUT
1270 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1271 src/sys/arch/evbsh5/conf/CAYMAN64
1272 src/sys/arch/hp300/conf/GENERIC
1273 src/sys/arch/hp700/conf/GENERIC
1274 src/sys/arch/hpcarm/conf/JORNADA728
1275 src/sys/arch/hpcmips/conf/GENERIC
1276 src/sys/arch/hpcsh/conf/GENERIC
1277 src/sys/arch/hpcsh/conf/HPW650PA
1278 src/sys/arch/i386/conf/GENERIC
1279 src/sys/arch/i386/conf/GENERIC.MP
1280 src/sys/arch/i386/conf/XEN0
1281 src/sys/arch/i386/conf/XENU
1282 src/sys/arch/ibmnws/conf/GENERIC
1283 src/sys/arch/iyonix/conf/GENERIC
1284 src/sys/arch/luna68k/conf/GENERIC
1285 src/sys/arch/mac68k/conf/GENERIC
1286 src/sys/arch/macppc/conf/GENERIC
1287 src/sys/arch/macppc/conf/GENERIC.MP
1288 src/sys/arch/mipsco/conf/GENERIC
1289 src/sys/arch/mmeye/conf/GENERIC
1290 src/sys/arch/mvme68k/conf/GENERIC
1291 src/sys/arch/netwinder/conf/GENERIC
1292 src/sys/arch/news68k/conf/GENERIC
1293 src/sys/arch/newsmips/conf/GENERIC
1294 src/sys/arch/next68k/conf/GENERIC
1295 src/sys/arch/ofppc/conf/GENERIC
1296 src/sys/arch/pc532/conf/GENERIC
1297 src/sys/arch/pmax/conf/GENERIC
1298 src/sys/arch/prep/conf/GENERIC
1299 src/sys/arch/sandpoint/conf/GENERIC
1300 src/sys/arch/sbmips/conf/GENERIC
1301 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1302 src/sys/arch/shark/conf/GENERIC
1303 src/sys/arch/sparc/conf/GENERIC
1304 src/sys/arch/sparc/conf/GENERIC.MP
1305 src/sys/arch/sparc64/conf/GENERIC
1306 src/sys/arch/sparc64/conf/GENERIC.MP
1307 src/sys/arch/sun2/conf/GENERIC
1308 src/sys/arch/sun3/conf/GENERIC
1309 src/sys/arch/vax/conf/GENERIC
1310 src/sys/arch/vax/conf/GENERIC.MP
1311 src/sys/arch/x68k/conf/GENERIC
1312
1313 src/sys/arch/playstation2/conf/GENERIC
1314
1315 Branch: yamt-pdpolicy
1316 Description: play with page replacement policy
1317 - separate page replacement policy from the rest of kernel
1318 - implement alternative replacement policy
1319 - related read-ahead adjustment?
1320 Status: Terminated; merged to -current
1321 Start Date: Sun Mar 5 2006
1322 End Date: Sat Sep 16 2006
1323 Base Tag: yamt-pdpolicy-base9
1324 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1325 Scope: src/sys (src/common is tagged but not branched)
1326 Notes:
1327
1328 Branch: yamt-readahead
1329 Description: play with file readahead
1330 Status: Terminated; merged to -current
1331 Start Date: Mon Nov 14 2005
1332 End Date: Wed Nov 30 2005
1333 Base Tag: yamt-readahead-base3
1334 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1335 Scope: src/sys
1336 Notes:
1337
1338 Branch: yamt-uio_vmspace
1339 Description: uio_lwp/uio_segflg -> uio_vmspace
1340 Status: Terminated; merged to -current
1341 Start Date: Mon Dec 31 2005
1342 End Date: Wed Mar 1 2006
1343 Base Tag: yamt-uio_vmspace-base5
1344 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1345 Scope: src/sys
1346 Notes:
1347
1348 Branch: yamt-splraiseipl
1349 Description: finish implementing splraiseipl (and makeiplcookie).
1350 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1351
1352 - completes workqueue(9) and netbt.
1353 - fix PR/33218.
1354
1355 Status: Terminated; merged to -current
1356 Start Date: Mon Sep 18 2006
1357 End Date: Fri Dec 22 2006
1358 Base Tag: yamt-splraiseipl-base5
1359 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1360 Scope: src/sys (src/common is tagged but not branched)
1361 Notes:
1362 tested (by who):
1363 alpha (yamt)
1364 alpha (pavel)
1365 amd64 (reported privately)
1366 cobalt (tsutsui)
1367 ews4800mips (tsutsui)
1368 hp300 (tsutsui)
1369 hpcarm (reported privately)
1370 i386 (yamt)
1371 macppc (tsutsui)
1372 news68k (tsutsui)
1373 sgimips(IP32) (tsutsui)
1374 sparc(sun4c) (tsutsui)
1375 sun2 (tsutsui)
1376 sun3 (tsutsui)
1377 sun3x (tsutsui)
1378 xen (yamt)
1379
1380 compile-tested:
1381 acorn26
1382 acorn32
1383 algor
1384 amiga
1385 arc
1386 atari
1387 bebox
1388 cats
1389 cesfic
1390 dreamcast
1391 evbarm
1392 evbmips
1393 evbppc(marvell)
1394 evbppc(ibm4xx)
1395 evbsh3
1396 hp700
1397 hpcmips
1398 hpcsh
1399 ia64
1400 ibmnws
1401 iyonix
1402 landisk
1403 luna68k
1404 mac68k
1405 mmeye
1406 mvme68k
1407 mvmeppc
1408 mipsco
1409 netwinder
1410 newsmips
1411 next68k
1412 ofppc
1413 pc532
1414 pmax
1415 pmppc
1416 prep
1417 sandpoint
1418 sbmips
1419 shark
1420 sparc
1421 sparc64
1422 vax
1423 x68k
1424 zaurus
1425
1426 not tested:
1427 pdp10 (i don't know how to build)
1428 sh5 (not buildable with an unrelated problem.)
1429
1430 compile CAYMAN64/netbsd32_sa.o
1431 cc1: warnings being treated as errors
1432 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1433 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1434 --- netbsd32_sa.o ---
1435 *** [netbsd32_sa.o] Error code 1
1436 1 error
1437
1438 notyet:
1439 amigappc
1440 playstation2
1441
1442 Branch: yamt-vop
1443 Description: remove several VOPs
1444 Status: Terminated; merged to -current
1445 Start Date: Wed Oct 19 2005
1446 End Date: Wed Nov 2 2005
1447 Base Tag: yamt-vop-base3
1448 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1449 Scope: src/sys
1450 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1451
1452 Branch: gdamore-uart
1453 Description: Add register table support to com driver.
1454 Status: Active
1455 Start Date: 14 June 2006
1456 End Date: 13 July 2006
1457 Base Tag: gdamore-uart-base
1458 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1459 Scope: kernel
1460 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1461 com support, and also removes a nasty hack from Atheros com.
1462
1463 ########################################################################
1464 # Other:
1465 ########################################################################
1466
1467 Branch: magnum
1468 Description: ?
1469 Status: ?
1470 Start Date:
1471 End Date:
1472 Base Tag: magnum-base
1473 Maintainer: ?
1474 Scope: kernel
1475 Notes:
1476
1477