BRANCHES revision 1.226 1 # $NetBSD: BRANCHES,v 1.226 2007/12/09 22:04:06 jmcneill 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: 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 <chris (a] NetBSD.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 scheduler 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: kame
319 Description: KAME Project
320 Status: Dormant
321 Start Date: 28 Jun 1999
322 End Date:
323 Base Tag:
324 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
325 Scope: kernel
326 Notes: http://www.kame.net
327 Used for "reference" purposes for early part of KAME
328 integration effort. The branch is not actively used, as I
329 (itojun) use patch(1) and diff(1) for the KAME syncs.
330
331 Branch: kent-audio2
332 Description: In-kernel audio mixer
333 Status: Active
334 Start Date: Sun Jan 16 2005
335 End Date:
336 Base Tag: kent-audio2-base
337 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
338 Scope: kernel (audio device drivers)
339 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
340 Please consult with the maintainer before committing
341 to this branch.
342 This branch is not expected to be compilable yet.
343
344 Branch: matt-timespec
345 Description: Convert the kernel to struct timespec as its primary time
346 storage mechanism.
347 Status: Inactive
348 Start Date: 2005-02-19
349 End Date:
350 Base Tag:
351 Maintainer: Matt Thomas <matt (a] NetBSD.org>
352 Scope: kernel
353 Notes:
354
355 Branch: matt-mips64
356 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
357 Status: Active
358 Start Date: 2007-07-17
359 End Date:
360 Base Tag: matt-mips64-base
361 Maintainer: Matt Thomas <matt (a] NetBSD.org>
362 Scope: kernel & userland
363 Notes:
364
365 Branch: matt-armv6
366 Description: Rototill the arm code to support features present in the
367 v6 of the ARM Architecture. Additionally, clean up things
368 along the way to use common practices.
369 Status: Active
370 Start Date: 2007-08-27
371 End Date:
372 Base Tag: matt-armv6-base
373 Maintainer: Matt Thomas <matt (a] NetBSD.org>
374 Scope: kernel & userland
375 Notes:
376
377 Branch: mjf-devfs
378 Description: device file system supporting dynamic device nodes
379 Status: Active
380 Start Date: 12 November 2007
381 End Date:
382 Base Tag: mjf-devfs-base
383 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
384 Scope: kernel and userland
385 Notes: This branch will move away from the static device nodes that
386 are created with MAKEDEV scripts and allow nodes to be created
387 and removed dynamically as devices are attached and detached
388 from the machine.
389
390 Branch: mjf-ufs-trans
391 Description: file system transactions for ufs
392 Status: Active
393 Start Date: 12 March 2007
394 End Date:
395 Base Tag: mjf-ufs-trans-base
396 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
397 Scope: kernel
398 Notes:
399
400 Branch: pkgviews
401 Description: package views, enabling multiple conflicting packages to co-exist
402 Status: Active
403 Start Date: 22 July 2002
404 End Date:
405 Base Tag: pkgviews
406 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
407 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
408 Notes: A more flexible infrastructure for third-party packages by
409 allowing multiple conflicting packages and versions to co-exist
410 within the same tree
411
412 Branch: rpaulo-netinet-merge-pcb
413 Description: merge in6pcb with inpcb
414 Status: Dormant
415 Start Date: Wed Feb 01 2006
416 End Date:
417 Base Tag: rpaulo-netinet-merge-pcb-base
418 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
419 Scope: src/sys
420 Notes: No longer active due to the lack of time. If you plan to
421 continue this branch, sys/netinet/in_pcb.h already contains
422 the proposed structure layout (which was roughly discussed
423 in the tech-net mailing list).
424 I also defined INP_*() macros to mimicate FreeBSD's inpcb
425 locking style, but currently they do nothing and are not
426 yet called at the correct places (needs discussion about
427 kernel fine-grained locking).
428 To continue this branch, one needs to read all the relevant
429 inpcb/in6pcb source files and change the function names,
430 structure names, structure fields according to the new
431 layout (in6pcb is gone).
432 Don't try to build a kernel from this branch because it won't
433 work. The missing pieces required to do a complete build
434 were not committed because they were incomplete and generated
435 panics.
436 You shouldn't need to worry about KAME syncs because
437 they did most of them by now.
438 After the work is done, you are required to test the branch
439 (before the merge to -current) with an interop IPv6 test.
440 More info at: http://www.tahi.org/
441
442 Branch: rtr-xorg-branch
443 Description: xorg & static build alterations to src/x11
444 Status: Active
445 Start Date: Nov 15 2004
446 End Date:
447 Base tag: rtr-xorg-branch-base
448 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
449 Scope: x11
450 distrib/sets/lists
451 share/mk/bsd.x11.mk
452 share/mk/bsd.own.mk
453 etc/mtree/NetBSD.dist
454 Notes: Requires parts of xsrc/xfree (HEAD)
455 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
456 Requires xorg (XORG-6_8_1)
457
458 Branch: wrstuden-fixsa
459 Description: Fix a number of issues present with Scheduler Activations.
460 Status: Active
461 Start Date: 15 May 2007
462 End Date:
463 Base Tag: wrstuden-fixsa-base
464 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
465 Scope: src, though all the interesting stuff is in the kernel
466 or lib/libpthread or maybe gdb.
467 Notes: This branch is based off of the netbsd-4 branch!
468 This branch is intended to stage improvements for the
469 Scheduler Activations system for NetBSD 4. Improvements
470 include not allocating memory while preparing to tsleep(),
471 reducing inappropriate upcall delivery (hopefully also
472 eliminating the need to mlock stacks), and being
473 able to pthread_kill() running threads.
474
475 Branch: vmlocking
476 Description: Make VM and file system framework MP safe
477 Status: Terminated
478 Start Date: 13 March 2007
479 End Date: 4 December 2007
480 Base Tag: vmlocking-base
481 Maintainer: Andrew Doran <ad (a] NetBSD.org>
482 Scope: kernel
483 Notes: Superseded by vmlocking2 branch.
484
485 Branch: vmlocking2
486 Description: Make VM and file system framework MP safe
487 Status: Active
488 Start Date: 4 December 2007
489 End Date:
490 Base Tag: vmlocking2-base1
491 Maintainer: Andrew Doran <ad (a] NetBSD.org>
492 Scope: kernel
493 Notes: Goals:
494
495 - Make VM system / trap handling MP safe.
496 - Replace simplelocks with mutexes.
497 - Make file system framework MP safe.
498
499 Status by architecture:
500
501 alpha partial: need pmap/trap locking changes
502 i386 done
503 amd64 done
504 mips done
505 sparc
506 sparc64
507 arm
508 powerpc partial: need pmap/trap locking changes
509 hppa done
510 sh3 done
511 vax partial: need pmap/trap locking changes
512 m68k
513 xen partial
514
515 Remaining MI work to do:
516
517 - Document locking around fields in struct mount.
518
519 - Check aliased vnode handling. There may be problems.
520
521 - Check layered file systems, LFS.
522
523 Remaining problems:
524
525 - tmpfs_rmdir occasionally leaks tmpfs_nodes.
526
527 - UVM_FLAG_TRYLOCK is not sufficient in uvm_km.c because
528 allocations will fail too often. It's needed for !kmem_map
529 because sometimes allocations are made by threads that
530 hold the map locked, which could cause other threads to
531 wait long term even if they are trying to make a NOWAIT
532 allocation.
533
534 - ext2fs dup alloc.
535
536 - Unmount erroneously reports busy sometimes. Why?
537
538 - usl_detachtimeout warning occasionally.
539
540 Branch: yamt-lazymbuf
541 Description: implement and evaluate lazy mapping of mbuf external data pages
542 also, change the way to share mbuf external storage.
543 it's intended as the first step of larger changes.
544 1. support operations (esp. bus_dma load) on
545 unmapped mbuf.
546 2. unify mbuf and buf.
547 (or, at least some parts of them)
548 3. then it should be trivial to implement
549 i/o coalescing, etc.
550 Status: Active
551 Start Date: Wed Jul 6 2005
552 End Date:
553 Base Tag: yamt-lazymbuf-base7
554 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
555 Scope: src/sys (src/common is tagged but not branched)
556 Notes:
557 i386 DONE
558 amd64 DONE
559 other ports should work as the trunk does.
560 (conditionalized by __HAVE_LAZY_MBUF macro)
561
562 Branch: reinoud-bufcleanup
563 Description: implement and evaluate struct buf usage cleanup strategies.
564 Ideas currently in mind (preference for b):
565 a)
566 1. use of bio_ops per buffer.
567 2. allow chaining/overloading of functions in bio_ops
568 and provide some private context.
569 3. extend the bio_ops with commonly used functionality
570 like pending action counting, custom context passing,
571 last minute processing of buffer data, buffer cache
572 etc.
573 4. investigate the use of the kcont()
574 continuation-passing framework for async io
575 completion notification for bufs
576 ...
577 b)
578 1. all sequencing use of B_CALL replaced by
579 device-threads, if possible generic code around BUFQ
580 2. possibly use kcont() for async IO finished signaling
581 3. counter of pending and queued actions requestable
582 by IOCTL interface?
583 4. implement `last minute buffer fixup' calls and maybe
584 even finished I/O calls as vnode operations
585 ...
586 Status: Active
587 Start Date: Thu Mar 15 2007
588 End Date:
589 Base Tag: reinoud-bufcleanup-base
590 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
591 Scope: src/sys and src/common
592 Notes: Used as experiment sandbox and if successful hopefully one day
593 to be integrated.
594
595 Branch: thorpej-atomic
596 Description: Implementation of an atomic memory operations API modeled
597 after the one in Solaris 10.
598 Status: Active
599 Start Date: Apr 11 2007
600 End Date:
601 Base tag: thorpej-atomic-base
602 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
603 Scope: src/common
604 src/sys
605 Notes: Base atomic primitives need to be implemented for
606 all of the supported architectures:
607
608 alpha DONE
609 arm DONE
610 hppa
611 i386 DONE
612 ia64
613 m68k DONE (except for 68010)
614 mips
615 ns32k
616 powerpc DONE except for membar_*()
617 powerpc64 DONE except for membar_*()
618 sh3
619 sparc DONE except for membar_*()
620 sparc64 DONE except for membar_*()
621 vax
622 x86_64 DONE
623
624 Tested:
625
626 alpha NO
627 arm NO
628 hppa NO
629 i386 NO
630 ia64 NO
631 m68k NO
632 mips NO
633 ns32k NO
634 powerpc NO
635 powerpc64 NO
636 sh3 NO
637 sparc NO
638 sparc64 NO
639 vax NO
640 x86_64 NO
641
642 TODO:
643
644 all - Need to replace mb_*() with membar_*().
645
646 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
647 to see of membar_enter() is required here.
648
649 - Talk to ad@ -- figure out of non-atomic
650 mutex / rwlock release is actually safe.
651
652 arm - Consider using a RAS technique like
653 MIPS uses for _lock_cas() and the mutex
654 stubs. Possibly do more than one atomic
655 op as a RAS. Possibly implement mutex
656 stubs using the technique.
657
658 m68k - Need to do 68010 support.
659
660 i386 - Need to change when x86_patch() is called
661 so we can test ncpus.
662
663 powerpc - Figure out if we need barriers in the
664 atomic ops themselves (hopefully not!)
665
666 x86_64 - Need to change when x86_patch() is called
667 so we can test ncpus.
668
669 ########################################################################
670 # Individual developers' branches (Terminated):
671 ########################################################################
672
673 Branch: bouyer-scsipi
674 Description: Integration of atapi support
675 Status: Terminated
676 Start Date:
677 End Date:
678 Base Tag:
679 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
680 Scope: kernel
681 Notes: Superseded by thorpej_scsipi
682
683 Branch: bouyer-xen2
684 Description: update xen port to xen 2.0, with support for domain0 operations
685 Status: Terminated
686 Start Date: Dec 13 2004
687 End Date: Mar 10 2005
688 Base Tag: netbsd-2-base
689 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
690 Scope: src/sys/arch/xen
691 Notes:
692
693 Branch: bouyer-xenamd64
694 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
695 Status: Terminated
696 Start Date: 18 Oct 2007
697 End Date: 22 Nov 2007
698 Base Tag: bouyer-xenamd64-base
699 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
700 Scope: kernel
701 Notes:
702
703 Branch: chap-midi
704 Description: Renovation of MIDI support
705 Status: Terminated; merged to -current
706 Start Date: 19 May 2006
707 End Date: 30 Jun 2006
708 Base Tag: chap-midi-base
709 Maintainer: Chapman Flack <chap (a] NetBSD.org>
710 Scope: sys, share/man, usr.bin
711 Notes:
712
713 Branch: chs-ubc
714 Description: Unified Buffer Cache
715 Status: Terminated
716 Start Date:
717 End Date:
718 Base Tag: chs-ubc-base
719 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
720 Scope: kernel
721 Notes:
722
723 Branch: chs-ubc2
724 Description: Unified Buffer Cache
725 Status: Terminated; merged to -current
726 Start Date:
727 End Date:
728 Base Tag: chs-ubc2-base, chs-ubc2-newbase
729 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
730 Scope: kernel
731 Notes:
732
733 Branch: cjs-build-against-obj-dir
734 Description: ?
735 Status: ?
736 Start Date:
737 End Date:
738 Base Tag:
739 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
740 Scope: Entire tree.
741 Notes:
742
743 Branch: eeh-paddr_t
744 Description: use separate types for virtual vs. physical addresses
745 Status: Terminated; merged to -current
746 Start Date:
747 End Date:
748 Base Tag: eeh-paddr_t-base
749 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
750 Scope: kernel
751 Notes: This is needed to support 32-bit kernels on sparc64.
752
753 Branch: elad-kernelauth
754 Description: Native NetBSD implementation of Apple's kernel authorization
755 based on TN2127. This is a "clean-room" implementation to
756 avoid any licensing issues.
757 Status: Terminated; merged to -current
758 Start Date: Tue Mar 7 2006
759 End Date: Mon May 15 2006
760 Base Tag: elad-kernelauth-base
761 Maintainer: Elad Efrat <elad (a] NetBSD.org>
762 Scope: src/sys, src/share/man/man9/Makefile,
763 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
764 Notes:
765
766 Branch: fvdl-softdep
767 Description: FFS soft dependencies
768 Status: Terminated; merged to -current
769 Start Date:
770 End Date:
771 Base Tag: fvdl-softdep-base
772 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
773 Scope: kernel
774 Notes:
775
776 Branch: gehenna-devsw
777 Description: auto-generation of devsw table
778 Status: Terminated
779 Start Date: 16 May 2002
780 End Date: 6 Sep 2002
781 Base Tag: gehenna-devsw-base
782 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
783 Scope: syssrc
784 Notes: The goal is to get rid of the existing device switch tables in
785 port-dependent conf.c and to generate them dynamically by
786 config(8).
787
788 Branch: is-newarp
789 Description: ARP for non-Ethernet
790 Status: Terminated; merged before NetBSD 1.3
791 Start Date: 1996/10/13
792 End Date: 1997/03/15
793 Base Tag: is-newarp-base
794 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
795 Scope: kernel
796 Notes:
797
798 Branch: jmcneill-pm
799 Description: Power management framework overhaul, ACPI improvements
800 Status: Terminated; merged before NetBSD 5.0
801 Start Date: 3 Aug 2007
802 End Date: 9 Dec 2007
803 Base Tag: jmcneill-pm-base
804 Maintainer: Jared D. McNeill <jmcneill (a] NetBSD.org>
805 Scope: kernel
806 Notes:
807
808 Branch: kenh-if-detach
809 Description: Interface detach support.
810 Status: ?
811 Start Date:
812 End Date:
813 Base Tag: kenh-if-detach-base
814 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
815 Scope: kernel
816 Notes:
817
818 Branch: kent-audio1
819 Description: Audio converter pipeline
820 Status: Terminated; merged to -current
821 Start Date: Tue Dec 7 2004
822 End Date: Tue Jan 11 2005
823 Base Tag: kent-audio1-base
824 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
825 Scope: kernel (audio device drivers)
826 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
827 Please consult with the maintainer before committing
828 to this branch.
829
830 Branch: kqueue
831 Description: kqueue kernel event notification mechanism (from FreeBSD)
832 Status: Terminated; merged to -current
833 Start Date: Tue Jul 10 23:08:38 EST 2001
834 End Date: Tue Oct 24 09:14:14 GMT 2002
835 Base Tag: kqueue-base
836 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
837 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
838 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
839 local internal changes to better suit NetBSD, and
840 enhancements such as looking up filters by name or
841 number, and dynamic registration of "user" filters.
842 The work is complete as is, but is awaiting more
843 feedback from various kernel gurus before going mainline.
844
845 Branch: ktrace-lwp
846 Description: ktrace support for lwp ids.
847 Status: Terminated; merged to -current
848 Start Date: Wed Jul 2 15:27:30 UTC 2003
849 End Date: Sun Dec 11 12:25:29 UTC 2005
850 Base Tag: ktrace-lwp-base
851 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
852 Scope: sys
853 Notes:
854
855 Branch: marc-pcmcia
856 Description: PCMCIA support
857 Status: Terminated; merged to -current
858 Start Date:
859 End Date:
860 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
861 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
862 Scope: kernel
863 Notes:
864
865 Branch: minoura_x68k_bus_h
866 Description: bus_space(9) and bus_dma(9) implementation for x68k
867 Status: Terminated; merged to -current
868 Start Date: 23 Dec 1998
869 End Date: 16 Mar 1999
870 Base Tag: minoura_x68k_bus_h-base
871 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
872 Scope: sys/arch/x68k
873 Notes:
874
875 Branch: minoura-xpg4dl
876 Description: Citrus Project locale subsystem
877 Status: Terminated; (partly) merged to -current
878 Start Date: 28 March 2000
879 End Date:
880 Base Tag: minoura-xpg4dl-base
881 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
882 Scope: basesrc, syssrc, sharesrc
883 Notes: Citrus Project is developing dynamically-loadable, codeset-
884 independent locale subsystem. Part of the implementation
885 (LC_CTYPE) called XPG4DL is now integrated to -current.
886
887 Branch: mrg-vm-swap
888 Description: dynamic swap allocation, swap-to-files support
889 Status: Terminated; abandoned for mrg-vm-swap2
890 Start Date: 12 February 1997
891 End Date: 15 March 1997
892 Base Tag: [none]
893 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
894 Scope: kernel
895 Notes:
896
897 Branch: mrg-vm-swap2
898 Description: dynamic swap allocation, swap-to-files support
899 Status: Terminated; merged to -current
900 Start Date: 4 May 1997
901 End Date: 12 June 1997
902 Base Tag: mrg-vm-swap2-base
903 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
904 Scope: kernel
905 Notes:
906
907 Branch: nathanw_sa
908 Description: Scheduler activations
909 Status: Terminated; merged to -current
910 Start Date: 5 March 2001
911 End Date: 18 January 2003
912 Base Tag: nathanw_sa_base
913 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
914 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
915 bin/ps usr.bin/systat usr.bin/top usr.bin/w
916 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
917 Notes: The idea of scheduler activations is described in the
918 classic paper by Anderson et al., in ACM Transactions
919 a on Computer Systems volume 10 issue 1 (1992),which
920 can be found at
921 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
922 Many ideas in the implementation are based on the
923 implementation of scheduler activations added to Mach
924 3.0 and described by Davis et al. in the University of
925 Washington CS tech report 92-08-93, which can be found
926 at
927 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
928
929 My USENIX paper on the subject can be found at
930 http://web.mit.edu/nathanw/www/usenix/
931
932 Please consult with the maintainer before committing
933 to this branch.
934 Other tags starting with nathanw_sa reserved for
935 branch management and are not guaranteed to be stable.
936
937 Trunk tagged with "nathanw_sa_before_merge" prior to
938 merging branch down to trunk. Branch tagged with
939 "nathanw_sa_end" to indicate the ending revision of
940 the branch.
941
942 Branch: newlock
943 Description: New locking primitives, based on Solaris's
944 Status: Terminated
945 Start Date: March 9, 2002
946 End Date: February 12, 2007
947 Base Tag: newlock-base
948 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
949 Scope: Kernel
950 Notes: The goal is to replace the existing lockmgr() and
951 simple_lock() based locking mechanisms with the
952 primitives found in Solaris: mutexes and rwlocks.
953 Superseded by the newlock2 branch.
954
955 Branch: newlock2
956 Description: New locking primitives, based on Solaris's
957 Status: Terminated
958 Start Date: September 9, 2006
959 End Date: February 12, 2007
960 Base Tag: newlock2-base
961 Maintainer: Andrew Doran <ad (a] NetBSD.org>
962 Scope: Kernel
963 Notes: As per the newlock branch, however given the amount of time
964 the original branch has lain dormant, a new one has been
965 created. Goals:
966 - Implement new locking primitives on most-used ports.
967 - Minor locking improvements.
968 - Remove spinlockmgr().
969
970 Branch: nick-csl-alignment
971 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
972 Status: Terminated
973 Start Date: 2007-07-18
974 End Date:
975 Base Tag: nick-csl-alignment-base5
976 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
977 Scope: sys, lib/libpthread, lib/libpthread_dbg
978 Notes:
979
980 Branch: perseant-lfsv2
981 Description: LFS incompatible on-disk data structure changes
982 Status: Terminated
983 Start Date: 27 June 2001
984 End Date: 16 July 2001
985 Base Tag: perseant-lfsv2-base
986 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
987 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
988 Notes: This branch should be short-lived, I expect to merge as soon
989 as the data structures required for unremove are in and tested.
990
991 Branch: ppcoea-renovation
992 Description: General renovation and cleanup of all OEA PowerPC ports.
993 Status: Terminated; merged to -current
994 Start Date: 30 April 2007
995 End Date: 15 October 2007
996 Base Tag: ppcoea-renovation-base
997 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
998 Scope: src/sys/arch
999 Notes: This branch is for a general cleanup of all OEA-based PowerPC
1000 ports. OEA (Operating Environment Architecture) PowerPC refers
1001 to the 601, 603, 604, and similar chips. Specifically, not the
1002 403/401 and other embedded chips. The general concept is to get
1003 them all compiling, and sharing as much code as possible. All
1004 developers are welcome to commit to this branch.
1005
1006 Branch: thorpej-devvp
1007 Description: replace dev_t with struct vnode * in devsw entry points
1008 Status: Terminated
1009 Start Date: Sep 6 2001
1010 End Date: ???
1011 Base Tag: thorpej-devvp-base
1012 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1013 Scope: syssrc
1014 Notes: Kernels built from this branch are not expected
1015 to function correctly at this time.
1016
1017 Ports known to compile on this branch:
1018 alpha
1019 i386
1020
1021 Branch: peter-altq
1022 Description: New ALTQ framework:
1023 - sync with KAME sources
1024 - share mtag/name mapping functions
1025 - separate altq + pf attachment
1026 Status: Terminated; merged to -current
1027 Start Date: March 16, 2006
1028 End Date: October 12, 2006
1029 Base Tag: peter-altq-base
1030 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1031 Martin Husemann <martin (a] NetBSD.org>,
1032 Matthias Scheler <tron (a] NetBSD.org>
1033 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1034 Notes: Only the first item in the description was finished
1035 in this branch.
1036
1037 Branch: sommerfeld_i386mp_1
1038 Description: Multiprocessor support for i386 using Intel MP BIOS.
1039 Status: Terminated; merged to -current
1040 Start Date: 21 Feb 2000
1041 End Date: 01 Oct 2002
1042 Base Tag: sommerfeld_i386mpbase_1
1043 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1044 Scope: sys/arch/i386
1045 Notes:
1046 Code committed to the branch has booted to multiuser
1047 on at least one system.
1048
1049 Not guaranteed to compile against mainline since -current
1050 may have changed incompatibly with the last branch update;
1051 use "cvs update -D" to roll-back the rest of the tree to match.
1052
1053 Please get explicit permission from the maintainer
1054 before each commit, or your changes will be backed out.
1055 Other tags starting with sommerfeld_ are private to
1056 the developer and are guaranteed to be unstable.
1057 Only the maintainer should move tags.
1058
1059 Note that this branch uses a DIFFERENT scheme for
1060 syncing with the mainline. the maintainer uses some private
1061 scripts for keeping them in sync; if you make commits
1062 to the branch to "resynchronize" things, you'll
1063 probably do it wrong; instead, ask the maintainer to
1064 resynchronize things.
1065
1066 See sys/arch/i386/TODO on the branch for a list of known
1067 issues with the branch.
1068
1069 Branch: thorpej-mips-cache
1070 Description: overhaul MIPS cache support code
1071 Status: Terminated; merged to -current
1072 Start Date: Oct 23 2001
1073 End Date: Nov 14 2001
1074 Base Tag: thorpej-mips-cache-base
1075 Scope: syssrc
1076 Notes: This branch needs more debugging, testing, and more
1077 ports need to be converted to the new world order.
1078
1079 The following processors have had cache ops
1080 written:
1081
1082 * R2000/R3000 (cache_r3k) -- light testing,
1083 needs to be beat on a lot more to make
1084 sure it's working.
1085
1086 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1087 tracked down a bug, which has been fixed.
1088
1089 Confirmed working on R4000-with-L2.
1090
1091 Confirmed working on R4400-no-L2 and
1092 R4400-with-L2.
1093
1094 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1095 has committed fixes to this code.
1096
1097 Confirmed working on R4600 v2 (SGI IP-22 with
1098 no SysAD L2 cache).
1099
1100 Confirmed working on RM5260 (Algorithmics P-5064).
1101
1102 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1103 committed fixes to this code. Awaiting
1104 confirmation that it is working properly.
1105
1106 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1107 written this code and tested it on a
1108 PlayStation 2.
1109
1110 The following ports have been updated to compile (and
1111 use optimized-for-processor bus_dma routines). Those
1112 that have been tested and work are marked with [WORKING].
1113
1114 * algor [WORKING]
1115
1116 * arc [WORKING]
1117
1118 * pmax [WORKING]
1119
1120 * playstation2 [WORKING]
1121 Needs optimized bus_dmamap_sync().
1122
1123 * hpcmips [need verification that this is working]
1124 Needs optimized bus_dmamap_sync().
1125
1126 * sgimips [WORKING]
1127 Needs optimized bus_dmamap_sync().
1128
1129 * cobalt [need testing]
1130
1131 * mipsco [need testing]
1132
1133 * newsmips [need testing]
1134
1135 Branch: thorpej_scsipi
1136 Description: SCSI/ATAPI midlayer rewrite.
1137 Status: Terminated; merged to -current
1138 Start Date:
1139 End Date: Apr 25 2001
1140 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1141 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1142 Jason Thorpe <thorpej (a] NetBSD.org>
1143 Scope: syssrc
1144 Notes: When a change from -current is pulled up please move the
1145 thorpej_scsipi_base tag to the revision you're syncing with.
1146 thorpej_scsipi_nbase is private to maintainer (only
1147 used when syncing the whole branch with HEAD).
1148 Just before the merge, syssrc has been tagged with
1149 thorpej_scsipi_beforemerge
1150
1151 Branch: thorpej-signal
1152 Description: ?
1153 Status: ?
1154 Start Date:
1155 End Date:
1156 Base Tag: thorpej-signal-base
1157 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1158 Scope: kernel
1159 Notes:
1160
1161 Branch: thorpej-setroot
1162 Description: ?
1163 Status: Terminated; merged to -current
1164 Start Date:
1165 End Date:
1166 Base Tag:
1167 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1168 Scope: kernel
1169 Notes:
1170
1171 Branch: simonb-timecounters
1172 Description: Port FreeBSD timecounters to NetBSD
1173 Status: Terminated
1174 Start Date: Sat Feb 04 2006
1175 End Date: Wed Jun 07 2006
1176 Base Tag: simonb-timecounters-base
1177 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1178 Frank Kardel <kardel (a] NetBSD.org>
1179 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1180 Notes: early (partial conversion) commit to -current
1181 ok'ed by core@ on 20060605 for testing and further
1182 simplified conversion
1183
1184 Branch: wrstuden-devbsize
1185 Description: Modify buffer cache to deal with different devices having
1186 different block sizes. Also DEV_BSIZE would go away.
1187 Status: Terminated
1188 Start Date: Aug or Sept 1999
1189 End Date: 1 Apr 2000
1190 Base tag: wrstuden-devbsize-base
1191 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1192 Scope: kernel
1193 Notes: No longer active due to lack of time, and introduction
1194 of UBC. In terms of UBC, the primary cache for
1195 file data is the VM cache, which needs to operate
1196 in terms of VM pages. As no existing device has native
1197 pages the same size as our VM pages, there already is
1198 a mapping going on between the VM system and the
1199 underlying blocks. So it would be easier and cleaner
1200 to adjust that to deal w/ different block sizes.
1201 Also with UBC, all i/o is in terms of bytes at an offset
1202 with a certain length, so the exact block size isn't a big
1203 deal.
1204
1205 Any other wrstuden-devbsize tag may (and should) go away.
1206
1207 Branch: yamt-idlelwp
1208 Description: idle lwp, and some changes depending on it.
1209
1210 1. separate context switching and thread scheduling.
1211 (cf. gmcgarry_ctxsw)
1212 2. implement idle lwp.
1213 3. clean up related MD/MI interfaces.
1214 4. make scheduler(s) modular.
1215
1216 Status: Terminated; merged to -current
1217 Start Date: Fri Feb 17 2007
1218 End Date: Thu May 17 2007
1219 Base Tag: yamt-idlelwp-base8
1220 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1221 Scope: src/sys (src/common is tagged but not branched)
1222 Notes:
1223 Status of ports:
1224 alpha [ Done, UP tested, MP not tested ]
1225 i386 [ Done, tested ]
1226 amd64 [ Done, tested ]
1227 mips [ Done, both MIPS1 and MIPS3 tested]
1228 sparc [ Done, UP tested, MP might have
1229 some problem after newlock2 merge ]
1230 sparc64 [ Done, tested ]
1231 arm [ Done, SA1 tested. See PR 36548 ]
1232 macppc/powerpc [ Done, OEA tested ]
1233 hppa [ Done, tested ]
1234 sh3 [ Done, tested ]
1235 vax [ Done, UP tested, MP untested ]
1236 m68k [ Done, tested on several ports ]
1237 ns32k [ broken ]
1238 ia64 [ broken ]
1239 pdp10 [ broken ]
1240
1241 How to adapt a port?
1242
1243 - unify cpu_switch, cpu_exit, cpu_switchto into
1244 a single cpu_switchto. see cpu_switchto.9.
1245
1246 - implement cpu_idle. see cpu_idle.9.
1247
1248 - add a flag argument to cpu_need_resched.
1249 handle RESCHED_IMMED flag, which means "cause a preemption
1250 as soon as possible." eg. in the case of MULTIPROCESSOR,
1251 send an IPI to the target cpu.
1252
1253 - "curlwp == NULL" is not a valid check for idle state anymore.
1254 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1255 almost always non-NULL, with exceptions like early on boot.
1256
1257 - remove idle pcbs.
1258
1259 - (if MULTIPROCESSOR) tweak processor trampoline code.
1260
1261 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1262 secondary processors.
1263
1264 - (if schedhz!=0) call schedclock regardless of the value of
1265 curlwp.
1266
1267 - of course, update MD users of scheduler/switching API.
1268
1269 Branch: yamt-km, yamt-km-doc
1270 Description: simplify/improve kernel memory management and bootstrap
1271 Status: Terminated; merged to -current
1272 Start Date: Tue Jan 25 2005
1273 End Date: Fri Apr 1 2005
1274 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1275 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1276 Scope: yamt-km: src/sys
1277 yamt-km-doc: src/share/man/man9/uvm.9
1278 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1279
1280 the followings are per-port status.
1281 (account names mean "tested by".)
1282
1283 works enough to go to multiuser:
1284 alpha, i386, xen (yamt@)
1285 pc532 (simonb@)
1286 alpha, i386, mac68k, macppc, pmax, shark,
1287 sparc, sparc64, sun3, x68k (chs@)
1288 cobalt, dreamcast, hp300, news68k, newsmips,
1289 sun3x (tsutsui@)
1290 amiga (mhitch@)
1291 cats, hp700 (skrll@)
1292 xen (bouyer@)
1293
1294 known to have the same problem as trunk:
1295 vax (chs@, stuck while running kvm_mkdb)
1296
1297 known to have a problem:
1298 luna68k (and, if any, other m68k ports which use TTR)
1299 needs to be revisited.
1300 -> for luna68k, although not tested,
1301 Sysmap has been moved to avoid kva conflict with
1302 I/O ranges.
1303
1304 buildable:
1305 src/sys/arch/acorn26/conf/GENERIC
1306 src/sys/arch/acorn32/conf/GENERIC
1307 src/sys/arch/algor/conf/P6032
1308 src/sys/arch/alpha/conf/GENERIC
1309 src/sys/arch/alpha/conf/GENERIC.MP
1310 src/sys/arch/amd64/conf/GENERIC
1311 src/sys/arch/amd64/conf/GENERIC.MP
1312 src/sys/arch/amiga/conf/GENERIC
1313 src/sys/arch/arc/conf/GENERIC
1314 src/sys/arch/atari/conf/MILAN-PCIIDE
1315 src/sys/arch/bebox/conf/GENERIC
1316 src/sys/arch/cats/conf/GENERIC
1317 src/sys/arch/cesfic/conf/GENERIC
1318 src/sys/arch/cobalt/conf/GENERIC
1319 src/sys/arch/dreamcast/conf/GENERIC
1320 src/sys/arch/evbarm/conf/TS7200
1321 src/sys/arch/evbppc/conf/WALNUT
1322 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1323 src/sys/arch/evbsh5/conf/CAYMAN64
1324 src/sys/arch/hp300/conf/GENERIC
1325 src/sys/arch/hp700/conf/GENERIC
1326 src/sys/arch/hpcarm/conf/JORNADA728
1327 src/sys/arch/hpcmips/conf/GENERIC
1328 src/sys/arch/hpcsh/conf/GENERIC
1329 src/sys/arch/hpcsh/conf/HPW650PA
1330 src/sys/arch/i386/conf/GENERIC
1331 src/sys/arch/i386/conf/GENERIC.MP
1332 src/sys/arch/i386/conf/XEN0
1333 src/sys/arch/i386/conf/XENU
1334 src/sys/arch/ibmnws/conf/GENERIC
1335 src/sys/arch/iyonix/conf/GENERIC
1336 src/sys/arch/luna68k/conf/GENERIC
1337 src/sys/arch/mac68k/conf/GENERIC
1338 src/sys/arch/macppc/conf/GENERIC
1339 src/sys/arch/macppc/conf/GENERIC.MP
1340 src/sys/arch/mipsco/conf/GENERIC
1341 src/sys/arch/mmeye/conf/GENERIC
1342 src/sys/arch/mvme68k/conf/GENERIC
1343 src/sys/arch/netwinder/conf/GENERIC
1344 src/sys/arch/news68k/conf/GENERIC
1345 src/sys/arch/newsmips/conf/GENERIC
1346 src/sys/arch/next68k/conf/GENERIC
1347 src/sys/arch/ofppc/conf/GENERIC
1348 src/sys/arch/pc532/conf/GENERIC
1349 src/sys/arch/pmax/conf/GENERIC
1350 src/sys/arch/prep/conf/GENERIC
1351 src/sys/arch/sandpoint/conf/GENERIC
1352 src/sys/arch/sbmips/conf/GENERIC
1353 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1354 src/sys/arch/shark/conf/GENERIC
1355 src/sys/arch/sparc/conf/GENERIC
1356 src/sys/arch/sparc/conf/GENERIC.MP
1357 src/sys/arch/sparc64/conf/GENERIC
1358 src/sys/arch/sparc64/conf/GENERIC.MP
1359 src/sys/arch/sun2/conf/GENERIC
1360 src/sys/arch/sun3/conf/GENERIC
1361 src/sys/arch/vax/conf/GENERIC
1362 src/sys/arch/vax/conf/GENERIC.MP
1363 src/sys/arch/x68k/conf/GENERIC
1364
1365 src/sys/arch/playstation2/conf/GENERIC
1366
1367 Branch: yamt-pdpolicy
1368 Description: play with page replacement policy
1369 - separate page replacement policy from the rest of kernel
1370 - implement alternative replacement policy
1371 - related read-ahead adjustment?
1372 Status: Terminated; merged to -current
1373 Start Date: Sun Mar 5 2006
1374 End Date: Sat Sep 16 2006
1375 Base Tag: yamt-pdpolicy-base9
1376 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1377 Scope: src/sys (src/common is tagged but not branched)
1378 Notes:
1379
1380 Branch: yamt-readahead
1381 Description: play with file readahead
1382 Status: Terminated; merged to -current
1383 Start Date: Mon Nov 14 2005
1384 End Date: Wed Nov 30 2005
1385 Base Tag: yamt-readahead-base3
1386 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1387 Scope: src/sys
1388 Notes:
1389
1390 Branch: yamt-uio_vmspace
1391 Description: uio_lwp/uio_segflg -> uio_vmspace
1392 Status: Terminated; merged to -current
1393 Start Date: Mon Dec 31 2005
1394 End Date: Wed Mar 1 2006
1395 Base Tag: yamt-uio_vmspace-base5
1396 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1397 Scope: src/sys
1398 Notes:
1399
1400 Branch: yamt-splraiseipl
1401 Description: finish implementing splraiseipl (and makeiplcookie).
1402 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1403
1404 - completes workqueue(9) and netbt.
1405 - fix PR/33218.
1406
1407 Status: Terminated; merged to -current
1408 Start Date: Mon Sep 18 2006
1409 End Date: Fri Dec 22 2006
1410 Base Tag: yamt-splraiseipl-base5
1411 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1412 Scope: src/sys (src/common is tagged but not branched)
1413 Notes:
1414 tested (by who):
1415 alpha (yamt)
1416 alpha (pavel)
1417 amd64 (reported privately)
1418 cobalt (tsutsui)
1419 ews4800mips (tsutsui)
1420 hp300 (tsutsui)
1421 hpcarm (reported privately)
1422 i386 (yamt)
1423 macppc (tsutsui)
1424 news68k (tsutsui)
1425 sgimips(IP32) (tsutsui)
1426 sparc(sun4c) (tsutsui)
1427 sun2 (tsutsui)
1428 sun3 (tsutsui)
1429 sun3x (tsutsui)
1430 xen (yamt)
1431
1432 compile-tested:
1433 acorn26
1434 acorn32
1435 algor
1436 amiga
1437 arc
1438 atari
1439 bebox
1440 cats
1441 cesfic
1442 dreamcast
1443 evbarm
1444 evbmips
1445 evbppc(marvell)
1446 evbppc(ibm4xx)
1447 evbsh3
1448 hp700
1449 hpcmips
1450 hpcsh
1451 ia64
1452 ibmnws
1453 iyonix
1454 landisk
1455 luna68k
1456 mac68k
1457 mmeye
1458 mvme68k
1459 mvmeppc
1460 mipsco
1461 netwinder
1462 newsmips
1463 next68k
1464 ofppc
1465 pc532
1466 pmax
1467 pmppc
1468 prep
1469 sandpoint
1470 sbmips
1471 shark
1472 sparc
1473 sparc64
1474 vax
1475 x68k
1476 zaurus
1477
1478 not tested:
1479 pdp10 (i don't know how to build)
1480 sh5 (not buildable with an unrelated problem.)
1481
1482 compile CAYMAN64/netbsd32_sa.o
1483 cc1: warnings being treated as errors
1484 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1485 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1486 --- netbsd32_sa.o ---
1487 *** [netbsd32_sa.o] Error code 1
1488 1 error
1489
1490 notyet:
1491 amigappc
1492 playstation2
1493
1494 Branch: yamt-vop
1495 Description: remove several VOPs
1496 Status: Terminated; merged to -current
1497 Start Date: Wed Oct 19 2005
1498 End Date: Wed Nov 2 2005
1499 Base Tag: yamt-vop-base3
1500 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1501 Scope: src/sys
1502 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1503
1504 Branch: yamt-x86pmap
1505 Description: merge i386 and amd64 pmap
1506 Status: Terminated; merged to -current
1507 Start Date: Mon Sep 24 2007
1508 End Date: Fri Oct 19 2007
1509 Base Tag: yamt-x86pmap-base4
1510 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1511 Scope: src/sys (src/common is tagged but not branched)
1512 Notes:
1513
1514 Branch: gdamore-uart
1515 Description: Add register table support to com driver.
1516 Status: Active
1517 Start Date: 14 June 2006
1518 End Date: 13 July 2006
1519 Base Tag: gdamore-uart-base
1520 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1521 Scope: kernel
1522 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1523 com support, and also removes a nasty hack from Atheros com.
1524
1525 ########################################################################
1526 # Other:
1527 ########################################################################
1528
1529 Branch: magnum
1530 Description: ?
1531 Status: ?
1532 Start Date:
1533 End Date:
1534 Base Tag: magnum-base
1535 Maintainer: ?
1536 Scope: kernel
1537 Notes:
1538
1539