BRANCHES revision 1.227 1 # $NetBSD: BRANCHES,v 1.227 2007/12/10 13:27:09 yamt 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-kmem
541 Description:
542 - separate kernel va allocation from kernel fault handling.
543 - make kmem_alloc interrupt-safe.
544 Status: Active
545 Start Date: Sun Dec 9 2007
546 End Date:
547 Base Tag: yamt-kmem-base
548 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
549 Scope: src/sys (src/common is tagged but not branched)
550 Notes:
551
552 Branch: yamt-lazymbuf
553 Description: implement and evaluate lazy mapping of mbuf external data pages
554 also, change the way to share mbuf external storage.
555 it's intended as the first step of larger changes.
556 1. support operations (esp. bus_dma load) on
557 unmapped mbuf.
558 2. unify mbuf and buf.
559 (or, at least some parts of them)
560 3. then it should be trivial to implement
561 i/o coalescing, etc.
562 Status: Active
563 Start Date: Wed Jul 6 2005
564 End Date:
565 Base Tag: yamt-lazymbuf-base7
566 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
567 Scope: src/sys (src/common is tagged but not branched)
568 Notes:
569 i386 DONE
570 amd64 DONE
571 other ports should work as the trunk does.
572 (conditionalized by __HAVE_LAZY_MBUF macro)
573
574 Branch: reinoud-bufcleanup
575 Description: implement and evaluate struct buf usage cleanup strategies.
576 Ideas currently in mind (preference for b):
577 a)
578 1. use of bio_ops per buffer.
579 2. allow chaining/overloading of functions in bio_ops
580 and provide some private context.
581 3. extend the bio_ops with commonly used functionality
582 like pending action counting, custom context passing,
583 last minute processing of buffer data, buffer cache
584 etc.
585 4. investigate the use of the kcont()
586 continuation-passing framework for async io
587 completion notification for bufs
588 ...
589 b)
590 1. all sequencing use of B_CALL replaced by
591 device-threads, if possible generic code around BUFQ
592 2. possibly use kcont() for async IO finished signaling
593 3. counter of pending and queued actions requestable
594 by IOCTL interface?
595 4. implement `last minute buffer fixup' calls and maybe
596 even finished I/O calls as vnode operations
597 ...
598 Status: Active
599 Start Date: Thu Mar 15 2007
600 End Date:
601 Base Tag: reinoud-bufcleanup-base
602 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
603 Scope: src/sys and src/common
604 Notes: Used as experiment sandbox and if successful hopefully one day
605 to be integrated.
606
607 Branch: thorpej-atomic
608 Description: Implementation of an atomic memory operations API modeled
609 after the one in Solaris 10.
610 Status: Active
611 Start Date: Apr 11 2007
612 End Date:
613 Base tag: thorpej-atomic-base
614 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
615 Scope: src/common
616 src/sys
617 Notes: Base atomic primitives need to be implemented for
618 all of the supported architectures:
619
620 alpha DONE
621 arm DONE
622 hppa
623 i386 DONE
624 ia64
625 m68k DONE (except for 68010)
626 mips
627 ns32k
628 powerpc DONE except for membar_*()
629 powerpc64 DONE except for membar_*()
630 sh3
631 sparc DONE except for membar_*()
632 sparc64 DONE except for membar_*()
633 vax
634 x86_64 DONE
635
636 Tested:
637
638 alpha NO
639 arm NO
640 hppa NO
641 i386 NO
642 ia64 NO
643 m68k NO
644 mips NO
645 ns32k NO
646 powerpc NO
647 powerpc64 NO
648 sh3 NO
649 sparc NO
650 sparc64 NO
651 vax NO
652 x86_64 NO
653
654 TODO:
655
656 all - Need to replace mb_*() with membar_*().
657
658 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
659 to see of membar_enter() is required here.
660
661 - Talk to ad@ -- figure out of non-atomic
662 mutex / rwlock release is actually safe.
663
664 arm - Consider using a RAS technique like
665 MIPS uses for _lock_cas() and the mutex
666 stubs. Possibly do more than one atomic
667 op as a RAS. Possibly implement mutex
668 stubs using the technique.
669
670 m68k - Need to do 68010 support.
671
672 i386 - Need to change when x86_patch() is called
673 so we can test ncpus.
674
675 powerpc - Figure out if we need barriers in the
676 atomic ops themselves (hopefully not!)
677
678 x86_64 - Need to change when x86_patch() is called
679 so we can test ncpus.
680
681 ########################################################################
682 # Individual developers' branches (Terminated):
683 ########################################################################
684
685 Branch: bouyer-scsipi
686 Description: Integration of atapi support
687 Status: Terminated
688 Start Date:
689 End Date:
690 Base Tag:
691 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
692 Scope: kernel
693 Notes: Superseded by thorpej_scsipi
694
695 Branch: bouyer-xen2
696 Description: update xen port to xen 2.0, with support for domain0 operations
697 Status: Terminated
698 Start Date: Dec 13 2004
699 End Date: Mar 10 2005
700 Base Tag: netbsd-2-base
701 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
702 Scope: src/sys/arch/xen
703 Notes:
704
705 Branch: bouyer-xenamd64
706 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
707 Status: Terminated
708 Start Date: 18 Oct 2007
709 End Date: 22 Nov 2007
710 Base Tag: bouyer-xenamd64-base
711 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
712 Scope: kernel
713 Notes:
714
715 Branch: chap-midi
716 Description: Renovation of MIDI support
717 Status: Terminated; merged to -current
718 Start Date: 19 May 2006
719 End Date: 30 Jun 2006
720 Base Tag: chap-midi-base
721 Maintainer: Chapman Flack <chap (a] NetBSD.org>
722 Scope: sys, share/man, usr.bin
723 Notes:
724
725 Branch: chs-ubc
726 Description: Unified Buffer Cache
727 Status: Terminated
728 Start Date:
729 End Date:
730 Base Tag: chs-ubc-base
731 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
732 Scope: kernel
733 Notes:
734
735 Branch: chs-ubc2
736 Description: Unified Buffer Cache
737 Status: Terminated; merged to -current
738 Start Date:
739 End Date:
740 Base Tag: chs-ubc2-base, chs-ubc2-newbase
741 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
742 Scope: kernel
743 Notes:
744
745 Branch: cjs-build-against-obj-dir
746 Description: ?
747 Status: ?
748 Start Date:
749 End Date:
750 Base Tag:
751 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
752 Scope: Entire tree.
753 Notes:
754
755 Branch: eeh-paddr_t
756 Description: use separate types for virtual vs. physical addresses
757 Status: Terminated; merged to -current
758 Start Date:
759 End Date:
760 Base Tag: eeh-paddr_t-base
761 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
762 Scope: kernel
763 Notes: This is needed to support 32-bit kernels on sparc64.
764
765 Branch: elad-kernelauth
766 Description: Native NetBSD implementation of Apple's kernel authorization
767 based on TN2127. This is a "clean-room" implementation to
768 avoid any licensing issues.
769 Status: Terminated; merged to -current
770 Start Date: Tue Mar 7 2006
771 End Date: Mon May 15 2006
772 Base Tag: elad-kernelauth-base
773 Maintainer: Elad Efrat <elad (a] NetBSD.org>
774 Scope: src/sys, src/share/man/man9/Makefile,
775 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
776 Notes:
777
778 Branch: fvdl-softdep
779 Description: FFS soft dependencies
780 Status: Terminated; merged to -current
781 Start Date:
782 End Date:
783 Base Tag: fvdl-softdep-base
784 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
785 Scope: kernel
786 Notes:
787
788 Branch: gehenna-devsw
789 Description: auto-generation of devsw table
790 Status: Terminated
791 Start Date: 16 May 2002
792 End Date: 6 Sep 2002
793 Base Tag: gehenna-devsw-base
794 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
795 Scope: syssrc
796 Notes: The goal is to get rid of the existing device switch tables in
797 port-dependent conf.c and to generate them dynamically by
798 config(8).
799
800 Branch: is-newarp
801 Description: ARP for non-Ethernet
802 Status: Terminated; merged before NetBSD 1.3
803 Start Date: 1996/10/13
804 End Date: 1997/03/15
805 Base Tag: is-newarp-base
806 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
807 Scope: kernel
808 Notes:
809
810 Branch: jmcneill-pm
811 Description: Power management framework overhaul, ACPI improvements
812 Status: Terminated; merged before NetBSD 5.0
813 Start Date: 3 Aug 2007
814 End Date: 9 Dec 2007
815 Base Tag: jmcneill-pm-base
816 Maintainer: Jared D. McNeill <jmcneill (a] NetBSD.org>
817 Scope: kernel
818 Notes:
819
820 Branch: kenh-if-detach
821 Description: Interface detach support.
822 Status: ?
823 Start Date:
824 End Date:
825 Base Tag: kenh-if-detach-base
826 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
827 Scope: kernel
828 Notes:
829
830 Branch: kent-audio1
831 Description: Audio converter pipeline
832 Status: Terminated; merged to -current
833 Start Date: Tue Dec 7 2004
834 End Date: Tue Jan 11 2005
835 Base Tag: kent-audio1-base
836 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
837 Scope: kernel (audio device drivers)
838 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
839 Please consult with the maintainer before committing
840 to this branch.
841
842 Branch: kqueue
843 Description: kqueue kernel event notification mechanism (from FreeBSD)
844 Status: Terminated; merged to -current
845 Start Date: Tue Jul 10 23:08:38 EST 2001
846 End Date: Tue Oct 24 09:14:14 GMT 2002
847 Base Tag: kqueue-base
848 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
849 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
850 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
851 local internal changes to better suit NetBSD, and
852 enhancements such as looking up filters by name or
853 number, and dynamic registration of "user" filters.
854 The work is complete as is, but is awaiting more
855 feedback from various kernel gurus before going mainline.
856
857 Branch: ktrace-lwp
858 Description: ktrace support for lwp ids.
859 Status: Terminated; merged to -current
860 Start Date: Wed Jul 2 15:27:30 UTC 2003
861 End Date: Sun Dec 11 12:25:29 UTC 2005
862 Base Tag: ktrace-lwp-base
863 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
864 Scope: sys
865 Notes:
866
867 Branch: marc-pcmcia
868 Description: PCMCIA support
869 Status: Terminated; merged to -current
870 Start Date:
871 End Date:
872 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
873 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
874 Scope: kernel
875 Notes:
876
877 Branch: minoura_x68k_bus_h
878 Description: bus_space(9) and bus_dma(9) implementation for x68k
879 Status: Terminated; merged to -current
880 Start Date: 23 Dec 1998
881 End Date: 16 Mar 1999
882 Base Tag: minoura_x68k_bus_h-base
883 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
884 Scope: sys/arch/x68k
885 Notes:
886
887 Branch: minoura-xpg4dl
888 Description: Citrus Project locale subsystem
889 Status: Terminated; (partly) merged to -current
890 Start Date: 28 March 2000
891 End Date:
892 Base Tag: minoura-xpg4dl-base
893 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
894 Scope: basesrc, syssrc, sharesrc
895 Notes: Citrus Project is developing dynamically-loadable, codeset-
896 independent locale subsystem. Part of the implementation
897 (LC_CTYPE) called XPG4DL is now integrated to -current.
898
899 Branch: mrg-vm-swap
900 Description: dynamic swap allocation, swap-to-files support
901 Status: Terminated; abandoned for mrg-vm-swap2
902 Start Date: 12 February 1997
903 End Date: 15 March 1997
904 Base Tag: [none]
905 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
906 Scope: kernel
907 Notes:
908
909 Branch: mrg-vm-swap2
910 Description: dynamic swap allocation, swap-to-files support
911 Status: Terminated; merged to -current
912 Start Date: 4 May 1997
913 End Date: 12 June 1997
914 Base Tag: mrg-vm-swap2-base
915 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
916 Scope: kernel
917 Notes:
918
919 Branch: nathanw_sa
920 Description: Scheduler activations
921 Status: Terminated; merged to -current
922 Start Date: 5 March 2001
923 End Date: 18 January 2003
924 Base Tag: nathanw_sa_base
925 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
926 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
927 bin/ps usr.bin/systat usr.bin/top usr.bin/w
928 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
929 Notes: The idea of scheduler activations is described in the
930 classic paper by Anderson et al., in ACM Transactions
931 a on Computer Systems volume 10 issue 1 (1992),which
932 can be found at
933 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
934 Many ideas in the implementation are based on the
935 implementation of scheduler activations added to Mach
936 3.0 and described by Davis et al. in the University of
937 Washington CS tech report 92-08-93, which can be found
938 at
939 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
940
941 My USENIX paper on the subject can be found at
942 http://web.mit.edu/nathanw/www/usenix/
943
944 Please consult with the maintainer before committing
945 to this branch.
946 Other tags starting with nathanw_sa reserved for
947 branch management and are not guaranteed to be stable.
948
949 Trunk tagged with "nathanw_sa_before_merge" prior to
950 merging branch down to trunk. Branch tagged with
951 "nathanw_sa_end" to indicate the ending revision of
952 the branch.
953
954 Branch: newlock
955 Description: New locking primitives, based on Solaris's
956 Status: Terminated
957 Start Date: March 9, 2002
958 End Date: February 12, 2007
959 Base Tag: newlock-base
960 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
961 Scope: Kernel
962 Notes: The goal is to replace the existing lockmgr() and
963 simple_lock() based locking mechanisms with the
964 primitives found in Solaris: mutexes and rwlocks.
965 Superseded by the newlock2 branch.
966
967 Branch: newlock2
968 Description: New locking primitives, based on Solaris's
969 Status: Terminated
970 Start Date: September 9, 2006
971 End Date: February 12, 2007
972 Base Tag: newlock2-base
973 Maintainer: Andrew Doran <ad (a] NetBSD.org>
974 Scope: Kernel
975 Notes: As per the newlock branch, however given the amount of time
976 the original branch has lain dormant, a new one has been
977 created. Goals:
978 - Implement new locking primitives on most-used ports.
979 - Minor locking improvements.
980 - Remove spinlockmgr().
981
982 Branch: nick-csl-alignment
983 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
984 Status: Terminated
985 Start Date: 2007-07-18
986 End Date:
987 Base Tag: nick-csl-alignment-base5
988 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
989 Scope: sys, lib/libpthread, lib/libpthread_dbg
990 Notes:
991
992 Branch: perseant-lfsv2
993 Description: LFS incompatible on-disk data structure changes
994 Status: Terminated
995 Start Date: 27 June 2001
996 End Date: 16 July 2001
997 Base Tag: perseant-lfsv2-base
998 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
999 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
1000 Notes: This branch should be short-lived, I expect to merge as soon
1001 as the data structures required for unremove are in and tested.
1002
1003 Branch: ppcoea-renovation
1004 Description: General renovation and cleanup of all OEA PowerPC ports.
1005 Status: Terminated; merged to -current
1006 Start Date: 30 April 2007
1007 End Date: 15 October 2007
1008 Base Tag: ppcoea-renovation-base
1009 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
1010 Scope: src/sys/arch
1011 Notes: This branch is for a general cleanup of all OEA-based PowerPC
1012 ports. OEA (Operating Environment Architecture) PowerPC refers
1013 to the 601, 603, 604, and similar chips. Specifically, not the
1014 403/401 and other embedded chips. The general concept is to get
1015 them all compiling, and sharing as much code as possible. All
1016 developers are welcome to commit to this branch.
1017
1018 Branch: thorpej-devvp
1019 Description: replace dev_t with struct vnode * in devsw entry points
1020 Status: Terminated
1021 Start Date: Sep 6 2001
1022 End Date: ???
1023 Base Tag: thorpej-devvp-base
1024 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1025 Scope: syssrc
1026 Notes: Kernels built from this branch are not expected
1027 to function correctly at this time.
1028
1029 Ports known to compile on this branch:
1030 alpha
1031 i386
1032
1033 Branch: peter-altq
1034 Description: New ALTQ framework:
1035 - sync with KAME sources
1036 - share mtag/name mapping functions
1037 - separate altq + pf attachment
1038 Status: Terminated; merged to -current
1039 Start Date: March 16, 2006
1040 End Date: October 12, 2006
1041 Base Tag: peter-altq-base
1042 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1043 Martin Husemann <martin (a] NetBSD.org>,
1044 Matthias Scheler <tron (a] NetBSD.org>
1045 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1046 Notes: Only the first item in the description was finished
1047 in this branch.
1048
1049 Branch: sommerfeld_i386mp_1
1050 Description: Multiprocessor support for i386 using Intel MP BIOS.
1051 Status: Terminated; merged to -current
1052 Start Date: 21 Feb 2000
1053 End Date: 01 Oct 2002
1054 Base Tag: sommerfeld_i386mpbase_1
1055 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1056 Scope: sys/arch/i386
1057 Notes:
1058 Code committed to the branch has booted to multiuser
1059 on at least one system.
1060
1061 Not guaranteed to compile against mainline since -current
1062 may have changed incompatibly with the last branch update;
1063 use "cvs update -D" to roll-back the rest of the tree to match.
1064
1065 Please get explicit permission from the maintainer
1066 before each commit, or your changes will be backed out.
1067 Other tags starting with sommerfeld_ are private to
1068 the developer and are guaranteed to be unstable.
1069 Only the maintainer should move tags.
1070
1071 Note that this branch uses a DIFFERENT scheme for
1072 syncing with the mainline. the maintainer uses some private
1073 scripts for keeping them in sync; if you make commits
1074 to the branch to "resynchronize" things, you'll
1075 probably do it wrong; instead, ask the maintainer to
1076 resynchronize things.
1077
1078 See sys/arch/i386/TODO on the branch for a list of known
1079 issues with the branch.
1080
1081 Branch: thorpej-mips-cache
1082 Description: overhaul MIPS cache support code
1083 Status: Terminated; merged to -current
1084 Start Date: Oct 23 2001
1085 End Date: Nov 14 2001
1086 Base Tag: thorpej-mips-cache-base
1087 Scope: syssrc
1088 Notes: This branch needs more debugging, testing, and more
1089 ports need to be converted to the new world order.
1090
1091 The following processors have had cache ops
1092 written:
1093
1094 * R2000/R3000 (cache_r3k) -- light testing,
1095 needs to be beat on a lot more to make
1096 sure it's working.
1097
1098 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1099 tracked down a bug, which has been fixed.
1100
1101 Confirmed working on R4000-with-L2.
1102
1103 Confirmed working on R4400-no-L2 and
1104 R4400-with-L2.
1105
1106 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1107 has committed fixes to this code.
1108
1109 Confirmed working on R4600 v2 (SGI IP-22 with
1110 no SysAD L2 cache).
1111
1112 Confirmed working on RM5260 (Algorithmics P-5064).
1113
1114 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1115 committed fixes to this code. Awaiting
1116 confirmation that it is working properly.
1117
1118 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1119 written this code and tested it on a
1120 PlayStation 2.
1121
1122 The following ports have been updated to compile (and
1123 use optimized-for-processor bus_dma routines). Those
1124 that have been tested and work are marked with [WORKING].
1125
1126 * algor [WORKING]
1127
1128 * arc [WORKING]
1129
1130 * pmax [WORKING]
1131
1132 * playstation2 [WORKING]
1133 Needs optimized bus_dmamap_sync().
1134
1135 * hpcmips [need verification that this is working]
1136 Needs optimized bus_dmamap_sync().
1137
1138 * sgimips [WORKING]
1139 Needs optimized bus_dmamap_sync().
1140
1141 * cobalt [need testing]
1142
1143 * mipsco [need testing]
1144
1145 * newsmips [need testing]
1146
1147 Branch: thorpej_scsipi
1148 Description: SCSI/ATAPI midlayer rewrite.
1149 Status: Terminated; merged to -current
1150 Start Date:
1151 End Date: Apr 25 2001
1152 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1153 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1154 Jason Thorpe <thorpej (a] NetBSD.org>
1155 Scope: syssrc
1156 Notes: When a change from -current is pulled up please move the
1157 thorpej_scsipi_base tag to the revision you're syncing with.
1158 thorpej_scsipi_nbase is private to maintainer (only
1159 used when syncing the whole branch with HEAD).
1160 Just before the merge, syssrc has been tagged with
1161 thorpej_scsipi_beforemerge
1162
1163 Branch: thorpej-signal
1164 Description: ?
1165 Status: ?
1166 Start Date:
1167 End Date:
1168 Base Tag: thorpej-signal-base
1169 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1170 Scope: kernel
1171 Notes:
1172
1173 Branch: thorpej-setroot
1174 Description: ?
1175 Status: Terminated; merged to -current
1176 Start Date:
1177 End Date:
1178 Base Tag:
1179 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1180 Scope: kernel
1181 Notes:
1182
1183 Branch: simonb-timecounters
1184 Description: Port FreeBSD timecounters to NetBSD
1185 Status: Terminated
1186 Start Date: Sat Feb 04 2006
1187 End Date: Wed Jun 07 2006
1188 Base Tag: simonb-timecounters-base
1189 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1190 Frank Kardel <kardel (a] NetBSD.org>
1191 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1192 Notes: early (partial conversion) commit to -current
1193 ok'ed by core@ on 20060605 for testing and further
1194 simplified conversion
1195
1196 Branch: wrstuden-devbsize
1197 Description: Modify buffer cache to deal with different devices having
1198 different block sizes. Also DEV_BSIZE would go away.
1199 Status: Terminated
1200 Start Date: Aug or Sept 1999
1201 End Date: 1 Apr 2000
1202 Base tag: wrstuden-devbsize-base
1203 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1204 Scope: kernel
1205 Notes: No longer active due to lack of time, and introduction
1206 of UBC. In terms of UBC, the primary cache for
1207 file data is the VM cache, which needs to operate
1208 in terms of VM pages. As no existing device has native
1209 pages the same size as our VM pages, there already is
1210 a mapping going on between the VM system and the
1211 underlying blocks. So it would be easier and cleaner
1212 to adjust that to deal w/ different block sizes.
1213 Also with UBC, all i/o is in terms of bytes at an offset
1214 with a certain length, so the exact block size isn't a big
1215 deal.
1216
1217 Any other wrstuden-devbsize tag may (and should) go away.
1218
1219 Branch: yamt-idlelwp
1220 Description: idle lwp, and some changes depending on it.
1221
1222 1. separate context switching and thread scheduling.
1223 (cf. gmcgarry_ctxsw)
1224 2. implement idle lwp.
1225 3. clean up related MD/MI interfaces.
1226 4. make scheduler(s) modular.
1227
1228 Status: Terminated; merged to -current
1229 Start Date: Fri Feb 17 2007
1230 End Date: Thu May 17 2007
1231 Base Tag: yamt-idlelwp-base8
1232 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1233 Scope: src/sys (src/common is tagged but not branched)
1234 Notes:
1235 Status of ports:
1236 alpha [ Done, UP tested, MP not tested ]
1237 i386 [ Done, tested ]
1238 amd64 [ Done, tested ]
1239 mips [ Done, both MIPS1 and MIPS3 tested]
1240 sparc [ Done, UP tested, MP might have
1241 some problem after newlock2 merge ]
1242 sparc64 [ Done, tested ]
1243 arm [ Done, SA1 tested. See PR 36548 ]
1244 macppc/powerpc [ Done, OEA tested ]
1245 hppa [ Done, tested ]
1246 sh3 [ Done, tested ]
1247 vax [ Done, UP tested, MP untested ]
1248 m68k [ Done, tested on several ports ]
1249 ns32k [ broken ]
1250 ia64 [ broken ]
1251 pdp10 [ broken ]
1252
1253 How to adapt a port?
1254
1255 - unify cpu_switch, cpu_exit, cpu_switchto into
1256 a single cpu_switchto. see cpu_switchto.9.
1257
1258 - implement cpu_idle. see cpu_idle.9.
1259
1260 - add a flag argument to cpu_need_resched.
1261 handle RESCHED_IMMED flag, which means "cause a preemption
1262 as soon as possible." eg. in the case of MULTIPROCESSOR,
1263 send an IPI to the target cpu.
1264
1265 - "curlwp == NULL" is not a valid check for idle state anymore.
1266 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1267 almost always non-NULL, with exceptions like early on boot.
1268
1269 - remove idle pcbs.
1270
1271 - (if MULTIPROCESSOR) tweak processor trampoline code.
1272
1273 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1274 secondary processors.
1275
1276 - (if schedhz!=0) call schedclock regardless of the value of
1277 curlwp.
1278
1279 - of course, update MD users of scheduler/switching API.
1280
1281 Branch: yamt-km, yamt-km-doc
1282 Description: simplify/improve kernel memory management and bootstrap
1283 Status: Terminated; merged to -current
1284 Start Date: Tue Jan 25 2005
1285 End Date: Fri Apr 1 2005
1286 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1287 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1288 Scope: yamt-km: src/sys
1289 yamt-km-doc: src/share/man/man9/uvm.9
1290 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1291
1292 the followings are per-port status.
1293 (account names mean "tested by".)
1294
1295 works enough to go to multiuser:
1296 alpha, i386, xen (yamt@)
1297 pc532 (simonb@)
1298 alpha, i386, mac68k, macppc, pmax, shark,
1299 sparc, sparc64, sun3, x68k (chs@)
1300 cobalt, dreamcast, hp300, news68k, newsmips,
1301 sun3x (tsutsui@)
1302 amiga (mhitch@)
1303 cats, hp700 (skrll@)
1304 xen (bouyer@)
1305
1306 known to have the same problem as trunk:
1307 vax (chs@, stuck while running kvm_mkdb)
1308
1309 known to have a problem:
1310 luna68k (and, if any, other m68k ports which use TTR)
1311 needs to be revisited.
1312 -> for luna68k, although not tested,
1313 Sysmap has been moved to avoid kva conflict with
1314 I/O ranges.
1315
1316 buildable:
1317 src/sys/arch/acorn26/conf/GENERIC
1318 src/sys/arch/acorn32/conf/GENERIC
1319 src/sys/arch/algor/conf/P6032
1320 src/sys/arch/alpha/conf/GENERIC
1321 src/sys/arch/alpha/conf/GENERIC.MP
1322 src/sys/arch/amd64/conf/GENERIC
1323 src/sys/arch/amd64/conf/GENERIC.MP
1324 src/sys/arch/amiga/conf/GENERIC
1325 src/sys/arch/arc/conf/GENERIC
1326 src/sys/arch/atari/conf/MILAN-PCIIDE
1327 src/sys/arch/bebox/conf/GENERIC
1328 src/sys/arch/cats/conf/GENERIC
1329 src/sys/arch/cesfic/conf/GENERIC
1330 src/sys/arch/cobalt/conf/GENERIC
1331 src/sys/arch/dreamcast/conf/GENERIC
1332 src/sys/arch/evbarm/conf/TS7200
1333 src/sys/arch/evbppc/conf/WALNUT
1334 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1335 src/sys/arch/evbsh5/conf/CAYMAN64
1336 src/sys/arch/hp300/conf/GENERIC
1337 src/sys/arch/hp700/conf/GENERIC
1338 src/sys/arch/hpcarm/conf/JORNADA728
1339 src/sys/arch/hpcmips/conf/GENERIC
1340 src/sys/arch/hpcsh/conf/GENERIC
1341 src/sys/arch/hpcsh/conf/HPW650PA
1342 src/sys/arch/i386/conf/GENERIC
1343 src/sys/arch/i386/conf/GENERIC.MP
1344 src/sys/arch/i386/conf/XEN0
1345 src/sys/arch/i386/conf/XENU
1346 src/sys/arch/ibmnws/conf/GENERIC
1347 src/sys/arch/iyonix/conf/GENERIC
1348 src/sys/arch/luna68k/conf/GENERIC
1349 src/sys/arch/mac68k/conf/GENERIC
1350 src/sys/arch/macppc/conf/GENERIC
1351 src/sys/arch/macppc/conf/GENERIC.MP
1352 src/sys/arch/mipsco/conf/GENERIC
1353 src/sys/arch/mmeye/conf/GENERIC
1354 src/sys/arch/mvme68k/conf/GENERIC
1355 src/sys/arch/netwinder/conf/GENERIC
1356 src/sys/arch/news68k/conf/GENERIC
1357 src/sys/arch/newsmips/conf/GENERIC
1358 src/sys/arch/next68k/conf/GENERIC
1359 src/sys/arch/ofppc/conf/GENERIC
1360 src/sys/arch/pc532/conf/GENERIC
1361 src/sys/arch/pmax/conf/GENERIC
1362 src/sys/arch/prep/conf/GENERIC
1363 src/sys/arch/sandpoint/conf/GENERIC
1364 src/sys/arch/sbmips/conf/GENERIC
1365 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1366 src/sys/arch/shark/conf/GENERIC
1367 src/sys/arch/sparc/conf/GENERIC
1368 src/sys/arch/sparc/conf/GENERIC.MP
1369 src/sys/arch/sparc64/conf/GENERIC
1370 src/sys/arch/sparc64/conf/GENERIC.MP
1371 src/sys/arch/sun2/conf/GENERIC
1372 src/sys/arch/sun3/conf/GENERIC
1373 src/sys/arch/vax/conf/GENERIC
1374 src/sys/arch/vax/conf/GENERIC.MP
1375 src/sys/arch/x68k/conf/GENERIC
1376
1377 src/sys/arch/playstation2/conf/GENERIC
1378
1379 Branch: yamt-pdpolicy
1380 Description: play with page replacement policy
1381 - separate page replacement policy from the rest of kernel
1382 - implement alternative replacement policy
1383 - related read-ahead adjustment?
1384 Status: Terminated; merged to -current
1385 Start Date: Sun Mar 5 2006
1386 End Date: Sat Sep 16 2006
1387 Base Tag: yamt-pdpolicy-base9
1388 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1389 Scope: src/sys (src/common is tagged but not branched)
1390 Notes:
1391
1392 Branch: yamt-readahead
1393 Description: play with file readahead
1394 Status: Terminated; merged to -current
1395 Start Date: Mon Nov 14 2005
1396 End Date: Wed Nov 30 2005
1397 Base Tag: yamt-readahead-base3
1398 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1399 Scope: src/sys
1400 Notes:
1401
1402 Branch: yamt-uio_vmspace
1403 Description: uio_lwp/uio_segflg -> uio_vmspace
1404 Status: Terminated; merged to -current
1405 Start Date: Mon Dec 31 2005
1406 End Date: Wed Mar 1 2006
1407 Base Tag: yamt-uio_vmspace-base5
1408 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1409 Scope: src/sys
1410 Notes:
1411
1412 Branch: yamt-splraiseipl
1413 Description: finish implementing splraiseipl (and makeiplcookie).
1414 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1415
1416 - completes workqueue(9) and netbt.
1417 - fix PR/33218.
1418
1419 Status: Terminated; merged to -current
1420 Start Date: Mon Sep 18 2006
1421 End Date: Fri Dec 22 2006
1422 Base Tag: yamt-splraiseipl-base5
1423 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1424 Scope: src/sys (src/common is tagged but not branched)
1425 Notes:
1426 tested (by who):
1427 alpha (yamt)
1428 alpha (pavel)
1429 amd64 (reported privately)
1430 cobalt (tsutsui)
1431 ews4800mips (tsutsui)
1432 hp300 (tsutsui)
1433 hpcarm (reported privately)
1434 i386 (yamt)
1435 macppc (tsutsui)
1436 news68k (tsutsui)
1437 sgimips(IP32) (tsutsui)
1438 sparc(sun4c) (tsutsui)
1439 sun2 (tsutsui)
1440 sun3 (tsutsui)
1441 sun3x (tsutsui)
1442 xen (yamt)
1443
1444 compile-tested:
1445 acorn26
1446 acorn32
1447 algor
1448 amiga
1449 arc
1450 atari
1451 bebox
1452 cats
1453 cesfic
1454 dreamcast
1455 evbarm
1456 evbmips
1457 evbppc(marvell)
1458 evbppc(ibm4xx)
1459 evbsh3
1460 hp700
1461 hpcmips
1462 hpcsh
1463 ia64
1464 ibmnws
1465 iyonix
1466 landisk
1467 luna68k
1468 mac68k
1469 mmeye
1470 mvme68k
1471 mvmeppc
1472 mipsco
1473 netwinder
1474 newsmips
1475 next68k
1476 ofppc
1477 pc532
1478 pmax
1479 pmppc
1480 prep
1481 sandpoint
1482 sbmips
1483 shark
1484 sparc
1485 sparc64
1486 vax
1487 x68k
1488 zaurus
1489
1490 not tested:
1491 pdp10 (i don't know how to build)
1492 sh5 (not buildable with an unrelated problem.)
1493
1494 compile CAYMAN64/netbsd32_sa.o
1495 cc1: warnings being treated as errors
1496 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1497 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1498 --- netbsd32_sa.o ---
1499 *** [netbsd32_sa.o] Error code 1
1500 1 error
1501
1502 notyet:
1503 amigappc
1504 playstation2
1505
1506 Branch: yamt-vop
1507 Description: remove several VOPs
1508 Status: Terminated; merged to -current
1509 Start Date: Wed Oct 19 2005
1510 End Date: Wed Nov 2 2005
1511 Base Tag: yamt-vop-base3
1512 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1513 Scope: src/sys
1514 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1515
1516 Branch: yamt-x86pmap
1517 Description: merge i386 and amd64 pmap
1518 Status: Terminated; merged to -current
1519 Start Date: Mon Sep 24 2007
1520 End Date: Fri Oct 19 2007
1521 Base Tag: yamt-x86pmap-base4
1522 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1523 Scope: src/sys (src/common is tagged but not branched)
1524 Notes:
1525
1526 Branch: gdamore-uart
1527 Description: Add register table support to com driver.
1528 Status: Active
1529 Start Date: 14 June 2006
1530 End Date: 13 July 2006
1531 Base Tag: gdamore-uart-base
1532 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1533 Scope: kernel
1534 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1535 com support, and also removes a nasty hack from Atheros com.
1536
1537 ########################################################################
1538 # Other:
1539 ########################################################################
1540
1541 Branch: magnum
1542 Description: ?
1543 Status: ?
1544 Start Date:
1545 End Date:
1546 Base Tag: magnum-base
1547 Maintainer: ?
1548 Scope: kernel
1549 Notes:
1550
1551