BRANCHES revision 1.220 1 # $NetBSD: BRANCHES,v 1.220 2007/11/22 16:20:39 bouyer Exp $
2 #
3 # This file contains a list of branches that exist in the NetBSD CVS
4 # tree and their current state.
5 #
6 # This list is necessarily incomplete.
7 #
8 # Within reason, developers may create branch and version tags at any
9 # time for any purpose. To avoid name collisions, private tags should
10 # have names which begin with the developer's NetBSD login name
11 # followed by a - or _ character (e.g., thorpej_scsipi,
12 # thorpej-signal)
13 #
14 # Any branch or version tag not listed here should be assumed to be
15 # private to the developer who created it. It is inappropriate for
16 # anyone other than that developer to commit, move tags, or otherwise
17 # modify the contents of the branch.
18 #
19 # Please update this file when a new branch is ready for consumption
20 # by folks other than the maintainer, or when the use or status of an
21 # existing branch changes significantly.
22 #
23 # Format:
24 # Branch: name of branch
25 # Description: Purpose and intention of the branch
26 # Status: Active/Terminated/Dormant
27 # Start Date: date first instantiated
28 # End Date: date it was Terminated/made_Dormant, if any
29 # Base Tag: netbsd-1-5-base, etc.
30 # Maintainer: Somebody to blame.
31 # Scope: Portion of the tree covered.
32 # Notes: Various other info, perhaps explanation of special tags,
33 # who-may-commit policies, etc.
34 #
35 # There are four sections to this file:
36 # Release branches
37 # Individual developers' branches (Active/Dormant)
38 # Individual developers' branches (Terminated), and
39 # other
40 #
41 # Entries within each section should be alphabetized.
42 #
43
44
45 # Release branches:
46
47 Branch: comdex-fall-1999
48 Description: Special release branch for pre-1.5 release at
49 Fall 1999 COMDEX.
50 Status: Terminated
51 Start Date:
52 End Date:
53 Base Tag: comdex-fall-1999-base
54 Maintainer: ?
55 Scope: Entire tree.
56 Notes:
57
58 Branch: netbsd-0-9
59 Description: The NetBSD 0.9 release branch
60 Status: Terminated
61 Start Date:
62 End Date:
63 Base Tag: netbsd-0-9-base
64 Maintainer: Release Engineering <releng (a] NetBSD.org>
65 Scope: Entire tree.
66 Notes: Subsidiary tags of: netbsd-0-9-ALPHA, netbsd-0-9-ALPHA2,
67 netbsd-0-9-BETA, netbsd-0-9-RELEASE.
68 Commits restricted to release engineering.
69
70 Branch: netbsd-1-0
71 Description: The NetBSD 1.0 release branch
72 Status: Terminated
73 Start Date:
74 End Date:
75 Base Tag: netbsd-1-0-base
76 Maintainer: Release Engineering <releng (a] NetBSD.org>
77 Scope: Entire tree.
78 Notes:
79 Commits restricted to release engineering.
80
81 Branch: netbsd-1-1
82 Description: The NetBSD 1.1 release branch
83 Status: Terminated
84 Start Date:
85 End Date:
86 Base Tag: netbsd-1-1-base
87 Maintainer: Release Engineering <releng (a] NetBSD.org>
88 Scope: Entire tree.
89 Notes:
90 Commits restricted to release engineering.
91
92 Branch: netbsd-1-2
93 Description: The NetBSD 1.2 release branch
94 Status: Terminated
95 Start Date:
96 End Date:
97 Base Tag: netbsd-1-2-base
98 Maintainer: Release Engineering <releng (a] NetBSD.org>
99 Scope: Entire tree.
100 Notes:
101 Commits restricted to release engineering.
102
103 Branch: netbsd-1-3
104 Description: The NetBSD 1.3 release branch
105 Status: Terminated
106 Start Date:
107 End Date:
108 Base Tag: netbsd-1-3-base
109 Maintainer: Release Engineering <releng (a] NetBSD.org>
110 Scope: Entire tree.
111 Notes:
112 Commits restricted to release engineering.
113
114 Branch: netbsd-1-4
115 Description: The NetBSD 1.4 release branch
116 Status: Terminated
117 Start Date: 1 Apr 2000
118 End Date:
119 Base Tag: netbsd-1-4-base
120 Maintainer: 1.4 Release Engineering <releng-1-4 (a] NetBSD.org>
121 Scope: Entire tree.
122 Notes:
123 Commits restricted to release engineering.
124
125 Branch: netbsd-1-5
126 Description: The NetBSD 1.5 release branch
127 Status: Terminated
128 Start Date: 20 Jun 2000
129 End Date: 26 Jan 2005
130 Base Tag: netbsd-1-5-base
131 Maintainer: 1.5 Release Engineering <releng-1-5 (a] NetBSD.org>
132 Scope: Entire tree.
133 Notes:
134 Commits restricted to release engineering.
135
136 Branch: netbsd-1-6
137 Description: The NetBSD 1.6 release branch
138 Status: Terminated
139 Start Date: 22 May 2002
140 End Date:
141 Base Tag: netbsd-1-6-base
142 Maintainer: 1.6 Release Engineering <releng-1-6 (a] NetBSD.org>
143 Scope: Entire tree.
144 Notes:
145 Commits restricted to Release Engineering.
146
147 Branch: netbsd-2
148 Description: The NetBSD 2 release branch
149 Status: Active
150 Start Date: 23 Dec 2004
151 End Date:
152 Base Tag: netbsd-2-base
153 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
154 Scope: Entire tree. (src + xsrc)
155 Notes:
156 Commits restricted to Release Engineering.
157
158 Branch: netbsd-2-0
159 Description: Originally the NetBSD 2.0 release branch and now the branch
160 tracking security/critical fixes for the NetBSD 2.0 series
161 Status: Active
162 Start Date: 28 Mar 2004 and changed for security/critical function on
163 23 Dec 2004
164 End Date:
165 Base Tag: netbsd-2-0-base
166 Maintainer: 2.0 Release Engineering <releng-2-0 (a] NetBSD.org>
167 Scope: Entire tree. (src + xsrc)
168 Notes: Branch was re-purposed to security/critical change function
169 once 2.0 released. See netbsd-2 for current branch to track
170 NetBSD 2 tree.
171 Commits restricted to Release Engineering.
172
173 Branch: netbsd-2-1
174 Description: Tracking security/critical fixes for NetBSD 2.1
175 Status: Active
176 Start Date: 26 Oct 2005
177 End Date:
178 Base Tag: netbsd-2-1-RELEASE
179 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
180 Scope: Entire tree. (src + xsrc)
181 Notes: Branch contains only security/critical fixes to
182 NetBSD 2.1. For new features, use netbsd-2 branch.
183 Commits restricted to Release Engineering.
184
185 Branch: netbsd-3
186 Description: The NetBSD 3 release branch
187 Status: Active
188 Start Date: 16 Mar 2005
189 End Date:
190 Base Tag: netbsd-3-base
191 Maintainer: 3 Release Engineering <releng-3 (a] NetBSD.org>
192 Scope: Entire tree. (src + xsrc)
193 Notes:
194 Commits restricted to Release Engineering.
195
196 Branch: netbsd-4
197 Description: The NetBSD 4 release branch
198 Status: Active
199 Start Date: 8 Aug 2006
200 End Date:
201 Base Tag: netbsd-4-base
202 Maintainer: 4 Release Engineering <releng-4 (a] NetBSD.org>
203 Scope: Entire tree. (src + xsrc)
204 Notes:
205 Commits restricted to Release Engineering.
206
207 ########################################################################
208 # Individual developers' branches (Active/Dormant):
209 ########################################################################
210
211 Branch: ad-audiomp
212 Description: Add MP locking to the audio drivers
213 Status: Active
214 Start Date: 28 Febuary 2007
215 End Date:
216 Base Tag: ad-audiomp-base
217 Maintainer: Andrew Doran <ad (a] NetBSD.org>
218 Scope: kernel
219 Notes: Making the audio drivers MP safe is necessary before efforts
220 can be made to make the VM system MP safe. About 1/2 of the
221 drivers are converted, the remaining 1/2 need more changes.
222
223 As of import this is snapshot of work in progress and so
224 may not compile; in particular the midi changes are very
225 much "in progress". The audio component has been tested
226 and verified to work with emuxki and auvia. There may
227 be a locking issue in the ac97 code at boot.
228
229 The are two locks per device instance, an ISR lock and
230 a character device lock. The ISR lock replaces calls to
231 splaudio()/splx(), and will be held across calls to device
232 methods which were called at splaudio() before (e.g.
233 trigger_output). The character device lock is held across
234 calls to nearly all of the methods, excluding some only
235 used for initializtion, e.g. get_locks. This needs to be
236 documented at merge time.
237
238 To test on a multi way x86 system, search for "mpsafe" in
239 x86/x86/intr.c and change IPL_SCHED to IPL_AUDIO. Run a job
240 that will acquire the ISR lock (depends on the hardware, but
241 "while true; do mixerctl -a > /dev/null; done" may suffice).
242 Play audio, run lockstat and verify that that there is
243 contention on the ISR lock.
244
245 Branch: bjh21-hydra
246 Description: Simtec Hydra support and ARM SMP in general
247 Status: Dormant
248 Start Date: 18 Oct 2002
249 End Date:
250 Base Tag: bjh21-hydra-base
251 Maintainer: Ben Harris <bjh21 (a] NetBSD.org>
252 Scope: sys/arch/arm sys/arch/acorn32
253 Notes: This code was on a branch because it involves changes to
254 cpuswitch.S which would otherwise make merging the
255 nathanw_sa branch difficult.
256
257 Branch: chris-arm-intr-rework
258 Description: Rework arm interrupt handling code
259 Status: Active
260 Start Date: 11 Aug 2007
261 End Date:
262 Base Tag: chris-arm-intr-rework-base
263 Maintainer: Chris Gilbert <chrisNetBSD.org>
264 Scope: sys/arch/arm sys/arch/cats (other arm archs to follow)
265 Notes: Rework arm interrupt code to provide a shared set of interrupt
266 routines, and allow improvements to be shared across all arm
267 based hardware.
268
269 Branch: gmcgarry_ctxsw
270 Description: Separate scheduler from context-switch code
271 Status: Dormant
272 Start Date: 18 December 2002
273 End Date:
274 Base Tag: gmcgarry_ctxsw_base
275 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
276 Scope: kernel
277 Notes: Removing knowledge of the schedular and its run queues
278 from the machine-dependent context switch code is the
279 first step in cleaning up the scheduler. It is necessary
280 for the newlock branch, making the scheduler SMP friendly,
281 adding real-time scheduler extensions, and reducing the
282 number of code paths for LWP and proc switching.
283
284 Branch: gmcgarry_ucred
285 Description: Integrate and encapsulate user credentials
286 Status: Dormant
287 Start Date: 18 December 2002
288 End Date:
289 Base Tag: gmcgarry_ucred_base
290 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
291 Scope: kernel
292 Notes: merge pcred and ucred and poolify
293
294 Branch: hpcarm-cleanup
295 Description: Fix build problems for hpcarm
296 Status: Active
297 Start Date: 31 July 2007
298 End Date:
299 Base Tag: hpcarm-cleanup-base
300 Maintainer: Robert Swindells <rjs (a] NetBSD.org>
301 Scope: kernel
302 Notes: Modify SA11x0 interrupt code to match PXA2x0 equivalent.
303
304 Branch: itohy-usb1
305 Description: USB stack overhaul, mostly DMA related
306 Status: Active
307 Start Date: 22 May 2007
308 End Date:
309 Base Tag: itohy-usb1-base
310 Maintainer: ITOH Yasufumi <itohy (a] NetBSD.org>
311 Scope: kernel
312 Notes: To check out the kernel source tree,
313 1. check out checkout script
314 cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
315 2. update files in the branch
316 sh -e src/sys/dev/usb/filelist
317
318 Branch: jmcneill-pm
319 Description: Power management framework overhaul, ACPI improvements
320 Status: Active
321 Start Date: 3 Aug 2007
322 End Date:
323 Base Tag: jmcneill-pm-base
324 Scope: kernel
325 Notes:
326
327 Branch: kame
328 Description: KAME Project
329 Status: Dormant
330 Start Date: 28 Jun 1999
331 End Date:
332 Base Tag:
333 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
334 Scope: kernel
335 Notes: http://www.kame.net
336 Used for "reference" purposes for early part of KAME
337 integration effort. The branch is not actively used, as I
338 (itojun) use patch(1) and diff(1) for the KAME syncs.
339
340 Branch: kent-audio2
341 Description: In-kernel audio mixer
342 Status: Active
343 Start Date: Sun Jan 16 2005
344 End Date:
345 Base Tag: kent-audio2-base
346 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
347 Scope: kernel (audio device drivers)
348 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
349 Please consult with the maintainer before committing
350 to this branch.
351 This branch is not expected to be compilable yet.
352
353 Branch: matt-timespec
354 Description: Convert the kernel to struct timespec as its primary time
355 storage mechanism.
356 Status: Inactive
357 Start Date: 2005-02-19
358 End Date:
359 Base Tag:
360 Maintainer: Matt Thomas <matt (a] NetBSD.org>
361 Scope: kernel
362 Notes:
363
364 Branch: matt-mips64
365 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
366 Status: Active
367 Start Date: 2007-07-17
368 End Date:
369 Base Tag: matt-mips64-base
370 Maintainer: Matt Thomas <matt (a] NetBSD.org>
371 Scope: kernel & userland
372 Notes:
373
374 Branch: matt-armv6
375 Description: Rototill the arm code to support features present in the
376 v6 of the ARM Architecure. Additionally, clean up things
377 along the way to use common practices.
378 Status: Active
379 Start Date: 2007-08-27
380 End Date:
381 Base Tag: matt-armv6-base
382 Maintainer: Matt Thomas <matt (a] NetBSD.org>
383 Scope: kernel & userland
384 Notes:
385
386 Branch: pkgviews
387 Description: package views, enabling multiple conflicting packages to co-exist
388 Status: Active
389 Start Date: 22 July 2002
390 End Date:
391 Base Tag: pkgviews
392 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
393 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
394 Notes: A more flexible infrastructure for third-party packages by
395 allowing multiple conflicting packages and versions to co-exist
396 within the same tree
397
398 Branch: rpaulo-netinet-merge-pcb
399 Description: merge in6pcb with inpcb
400 Status: Dormant
401 Start Date: Wed Feb 01 2006
402 End Date:
403 Base Tag: rpaulo-netinet-merge-pcb-base
404 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
405 Scope: src/sys
406 Notes: No longer active due to the lack of time. If you plan to
407 continue this branch, sys/netinet/in_pcb.h already contains
408 the proposed structure layout (which was roughly discussed
409 in the tech-net mailing list).
410 I also defined INP_*() macros to mimicate FreeBSD's inpcb
411 locking style, but currently they do nothing and are not
412 yet called at the correct places (needs discussion about
413 kernel fine-grained locking).
414 To continue this branch, one needs to read all the relevant
415 inpcb/in6pcb source files and change the function names,
416 structure names, structure fileds according to the new
417 layout (in6pcb is gone).
418 Don't try to build a kernel from this branch because it won't
419 work. The missing pieces required to do a complete build
420 were not committed because they were incomplete and generated
421 panics.
422 You shouldn't need to worry about KAME syncs because
423 they did most of them by now.
424 After the work is done, you are required to test the branch
425 (before the merge to -current) with an interop IPv6 test.
426 More info at: http://www.tahi.org/
427
428 Branch: rtr-xorg-branch
429 Description: xorg & static build alterations to src/x11
430 Status: Active
431 Start Date: Nov 15 2004
432 End Date:
433 Base tag: rtr-xorg-branch-base
434 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
435 Scope: x11
436 distrib/sets/lists
437 share/mk/bsd.x11.mk
438 share/mk/bsd.own.mk
439 etc/mtree/NetBSD.dist
440 Notes: Requires parts of xsrc/xfree (HEAD)
441 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
442 Requires xorg (XORG-6_8_1)
443
444 Branch: wrstuden-fixsa
445 Description: Fix a number of issues present with Scheduler Activations.
446 Status: Active
447 Start Date: 15 May 2007
448 End Date:
449 Base Tag: wrstuden-fixsa-base
450 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
451 Scope: src, though all the interesting stuff is in the kernel
452 or lib/libpthread or maybe gdb.
453 Notes: This branch is based off of the netbsd-4 branch!
454 This branch is intended to stage improvements for the
455 Scheduler Activations system for NetBSD 4. Improvements
456 include not allocating memory while preparing to tsleep(),
457 reducing inappropriate upcall delivery (hopefully also
458 eliminating the need to mlock stacks), and being
459 able to pthread_kill() running threads.
460
461 Branch: vmlocking
462 Description: Make VM and file system framework MP safe
463 Status: Active
464 Start Date: 13 March 2007
465 End Date:
466 Base Tag: vmlocking-base
467 Maintainer: Andrew Doran <ad (a] NetBSD.org>
468 Scope: kernel
469 Notes: Goals:
470
471 - Make VM system / trap handling MP safe.
472 - Replace simplelocks with mutexes.
473 - Make file system framework MP safe.
474
475 Status by architecture:
476
477 alpha partial: pmap.c/trap.c need work
478 i386 done
479 amd64 done
480 mips partial: !pmax needs work
481 sparc
482 sparc64
483 arm
484 macppc/powerpc
485 hppa
486 sh3
487 vax
488 m68k
489
490 Remaining MD work to do:
491
492 - Defer x86 npxsave interrupts to an process context (do
493 aston() and handle from trap.c).
494
495 - Port other architectures.
496
497 Remaining MI work to do:
498
499 - Clean up vfs_busy/vfs_unbusy and mount/dounmount semantics
500 so that lockmgr is not being used any more. Reference
501 counting on struct mount is probably the best solution.
502
503 - Check + document locking around fields in struct mount.
504
505 - Check file systems that traverse mountpoint vnode lists.
506 They need to use marker vnodes. Most already done.
507
508 - Re-write the itimer code to be MP safe and work in the
509 presence of threaded soft interrupts.
510
511 - Check aliased vnode handling. There may be problems.
512
513 Remaining problems:
514
515 - tmpfs_rmdir occasionally leaks tmpfs_nodes. This could be
516 an old problem but either way it needs to be fixed.
517
518 - UVM_FLAG_TRYLOCK is not sufficient in uvm_km.c because
519 allocations will fail too often. It's needed for !kmem_map
520 because sometimes allocations are made by threads that
521 hold the map locked, which could cause other threads to
522 wait long term even if they are trying to make a NOWAIT
523 allocation.
524
525 - ffs+snapshots needs testing.
526
527 - LFS port has been fudged and it's probably borked.
528
529 - ext2fs panic on unmount.
530
531 Branch: yamt-lazymbuf
532 Description: implement and evaluate lazy mapping of mbuf external data pages
533 also, change the way to share mbuf external storage.
534 it's intended as the first step of larger changes.
535 1. support operations (esp. bus_dma load) on
536 unmapped mbuf.
537 2. unify mbuf and buf.
538 (or, at least some parts of them)
539 3. then it should be trivial to implement
540 i/o coalescing, etc.
541 Status: Active
542 Start Date: Wed Jul 6 2005
543 End Date:
544 Base Tag: yamt-lazymbuf-base7
545 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
546 Scope: src/sys (src/common is tagged but not branched)
547 Notes:
548 i386 DONE
549 amd64 DONE
550 other ports should work as the trunk does.
551 (conditionalized by __HAVE_LAZY_MBUF macro)
552
553 Branch: reinoud-bufcleanup
554 Description: implement and evaluate struct buf usage cleanup strategies.
555 Ideas currently in mind (preference for b):
556 a)
557 1. use of bio_ops per buffer.
558 2. allow chaining/overloading of functions in bio_ops
559 and provide some private context.
560 3. extend the bio_ops with commenly used functionality
561 like pending action counting, custom context passing,
562 last minute processing of buffer data, buffer cache
563 etc.
564 4. investigate the use of the kcont()
565 continuation-passing framework for async io
566 completion notification for bufs
567 ...
568 b)
569 1. all sequencing use of B_CALL replaced by
570 device-threads, if possible generic code around BUFQ
571 2. possibly use kcont() for async IO finished signalling
572 3. counter of pending and queued actions requestable
573 by IOCTL interface?
574 4. implement `last minute buffer fixup' calls and maybe
575 even finished I/O calls as vnode operations
576 ...
577 Status: Active
578 Start Date: Thu Mar 15 2007
579 End Date:
580 Base Tag: reinoud-bufcleanup-base
581 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
582 Scope: src/sys and src/common
583 Notes: Used as expiriment sandbox and if successful hopefully one day
584 to be intergrated.
585
586 Branch: thorpej-atomic
587 Description: Implementation of an atomic memory operations API modeled
588 after the one in Solaris 10.
589 Status: Active
590 Start Date: Apr 11 2007
591 End Date:
592 Base tag: thorpej-atomic-base
593 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
594 Scope: src/common
595 src/sys
596 Notes: Base atomic primitives need to be implemented for
597 all of the supported architectures:
598
599 alpha DONE
600 arm DONE
601 hppa
602 i386 DONE
603 ia64
604 m68k DONE (except for 68010)
605 mips
606 ns32k
607 powerpc DONE except for membar_*()
608 powerpc64 DONE except for membar_*()
609 sh3
610 sparc DONE except for membar_*()
611 sparc64 DONE except for membar_*()
612 vax
613 x86_64 DONE
614
615 Tested:
616
617 alpha NO
618 arm NO
619 hppa NO
620 i386 NO
621 ia64 NO
622 m68k NO
623 mips NO
624 ns32k NO
625 powerpc NO
626 powerpc64 NO
627 sh3 NO
628 sparc NO
629 sparc64 NO
630 vax NO
631 x86_64 NO
632
633 TODO:
634
635 all - Need to replace mb_*() with membar_*().
636
637 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
638 to see of membar_enter() is required here.
639
640 - Talk to ad@ -- figure out of non-atomic
641 mutex / rwlock release is actually safe.
642
643 arm - Consider using a RAS technique like
644 MIPS uses for _lock_cas() and the mutex
645 stubs. Possibly do more than one atomic
646 op as a RAS. Possibly implement mutex
647 stubs using the technique.
648
649 m68k - Need to do 68010 support.
650
651 i386 - Need to change when x86_patch() is called
652 so we can test ncpus.
653
654 powerpc - Figure out if we need barriers in the
655 atomic ops themselves (hopefully not!)
656
657 x86_64 - Need to change when x86_patch() is called
658 so we can test ncpus.
659
660 ########################################################################
661 # Individual developers' branches (Terminated):
662 ########################################################################
663
664 Branch: bouyer-scsipi
665 Description: Integration of atapi support
666 Status: Terminated
667 Start Date:
668 End Date:
669 Base Tag:
670 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
671 Scope: kernel
672 Notes: Superseded by thorpej_scsipi
673
674 Branch: bouyer-xen2
675 Description: update xen port to xen 2.0, with support for domain0 operations
676 Status: Terminated
677 Start Date: Dec 13 2004
678 End Date: Mar 10 2005
679 Base Tag: netbsd-2-base
680 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
681 Scope: src/sys/arch/xen
682 Notes:
683
684 Branch: bouyer-xenamd64
685 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
686 Status: Terminated
687 Start Date: 18 Oct 2007
688 End Date: 22 Nov 2007
689 Base Tag: bouyer-xenamd64-base
690 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
691 Scope: kernel
692 Notes:
693
694 Branch: chap-midi
695 Description: Renovation of MIDI support
696 Status: Terminated; merged to -current
697 Start Date: 19 May 2006
698 End Date: 30 Jun 2006
699 Base Tag: chap-midi-base
700 Maintainer: Chapman Flack <chap (a] NetBSD.org>
701 Scope: sys, share/man, usr.bin
702 Notes:
703
704 Branch: chs-ubc
705 Description: Unified Buffer Cache
706 Status: Terminated
707 Start Date:
708 End Date:
709 Base Tag: chs-ubc-base
710 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
711 Scope: kernel
712 Notes:
713
714 Branch: chs-ubc2
715 Description: Unified Buffer Cache
716 Status: Terminated; merged to -current
717 Start Date:
718 End Date:
719 Base Tag: chs-ubc2-base, chs-ubc2-newbase
720 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
721 Scope: kernel
722 Notes:
723
724 Branch: cjs-build-against-obj-dir
725 Description: ?
726 Status: ?
727 Start Date:
728 End Date:
729 Base Tag:
730 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
731 Scope: Entire tree.
732 Notes:
733
734 Branch: eeh-paddr_t
735 Description: use separate types for virtual vs. physical addresses
736 Status: Terminated; merged to -current
737 Start Date:
738 End Date:
739 Base Tag: eeh-paddr_t-base
740 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
741 Scope: kernel
742 Notes: This is needed to support 32-bit kernels on sparc64.
743
744 Branch: elad-kernelauth
745 Description: Native NetBSD implementation of Apple's kernel authorization
746 based on TN2127. This is a "clean-room" implementation to
747 avoid any licensing issues.
748 Status: Terminated; merged to -current
749 Start Date: Tue Mar 7 2006
750 End Date: Mon May 15 2006
751 Base Tag: elad-kernelauth-base
752 Maintainer: Elad Efrat <elad (a] NetBSD.org>
753 Scope: src/sys, src/share/man/man9/Makefile,
754 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
755 Notes:
756
757 Branch: fvdl-softdep
758 Description: FFS soft dependencies
759 Status: Terminated; merged to -current
760 Start Date:
761 End Date:
762 Base Tag: fvdl-softdep-base
763 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
764 Scope: kernel
765 Notes:
766
767 Branch: gehenna-devsw
768 Description: auto-generation of devsw table
769 Status: Terminated
770 Start Date: 16 May 2002
771 End Date: 6 Sep 2002
772 Base Tag: gehenna-devsw-base
773 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
774 Scope: syssrc
775 Notes: The goal is to get rid of the existing device switch tables in
776 port-dependent conf.c and to generate them dynamically by
777 config(8).
778
779 Branch: is-newarp
780 Description: ARP for non-Ethernet
781 Status: Terminated; merged before NetBSD 1.3
782 Start Date: 1996/10/13
783 End Date: 1997/03/15
784 Base Tag: is-newarp-base
785 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
786 Scope: kernel
787 Notes:
788
789 Branch: kenh-if-detach
790 Description: Interface detach support.
791 Status: ?
792 Start Date:
793 End Date:
794 Base Tag: kenh-if-detach-base
795 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
796 Scope: kernel
797 Notes:
798
799 Branch: kent-audio1
800 Description: Audio converter pipeline
801 Status: Terminated; merged to -current
802 Start Date: Tue Dec 7 2004
803 End Date: Tue Jan 11 2005
804 Base Tag: kent-audio1-base
805 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
806 Scope: kernel (audio device drivers)
807 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
808 Please consult with the maintainer before committing
809 to this branch.
810
811 Branch: kqueue
812 Description: kqueue kernel event notification mechanism (from FreeBSD)
813 Status: Terminated; merged to -current
814 Start Date: Tue Jul 10 23:08:38 EST 2001
815 End Date: Tue Oct 24 09:14:14 GMT 2002
816 Base Tag: kqueue-base
817 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
818 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
819 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
820 local internal changes to better suit NetBSD, and
821 enhancements such as looking up filters by name or
822 number, and dynamic registration of "user" filters.
823 The work is complete as is, but is awaiting more
824 feedback from various kernel gurus before going mainline.
825
826 Branch: ktrace-lwp
827 Description: ktrace support for lwp ids.
828 Status: Terminated; merged to -current
829 Start Date: Wed Jul 2 15:27:30 UTC 2003
830 End Date: Sun Dec 11 12:25:29 UTC 2005
831 Base Tag: ktrace-lwp-base
832 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
833 Scope: sys
834 Notes:
835
836 Branch: marc-pcmcia
837 Description: PCMCIA support
838 Status: Terminated; merged to -current
839 Start Date:
840 End Date:
841 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
842 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
843 Scope: kernel
844 Notes:
845
846 Branch: minoura_x68k_bus_h
847 Description: bus_space(9) and bus_dma(9) implementation for x68k
848 Status: Terminated; merged to -current
849 Start Date: 23 Dec 1998
850 End Date: 16 Mar 1999
851 Base Tag: minoura_x68k_bus_h-base
852 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
853 Scope: sys/arch/x68k
854 Notes:
855
856 Branch: minoura-xpg4dl
857 Description: Citrus Project locale subsystem
858 Status: Terminated; (partly) merged to -current
859 Start Date: 28 March 2000
860 End Date:
861 Base Tag: minoura-xpg4dl-base
862 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
863 Scope: basesrc, syssrc, sharesrc
864 Notes: Citrus Project is developing dynamically-loadable, codeset-
865 independent locale subsystem. Part of the implementation
866 (LC_CTYPE) called XPG4DL is now integrated to -current.
867
868 Branch: mjf-devfs
869 Description: device filesystem supporting dynamic device nodes
870 Status: Active
871 Start Date: 12 November 2007
872 End Date:
873 Base Tag: mjf-devfs-base
874 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
875 Scope: kernel and userland
876 Notes: This branch will move away from the static device nodes that
877 are created with MAKEDEV scripts and allow nodes to be created
878 and removed dynamically as devices are attached and detached
879 from the machine.
880
881 Branch: mjf-ufs-trans
882 Description: filesystem transactions for ufs
883 Status: Active
884 Start Date: 12 March 2007
885 End Date:
886 Base Tag: mjf-ufs-trans-base
887 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
888 Scope: kernel
889 Notes:
890
891 Branch: mrg-vm-swap
892 Description: dynamic swap allocation, swap-to-files support
893 Status: Terminated; abondoned for mrg-vm-swap2
894 Start Date: 12 February 1997
895 End Date: 15 March 1997
896 Base Tag: [none]
897 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
898 Scope: kernel
899 Notes:
900
901 Branch: mrg-vm-swap2
902 Description: dynamic swap allocation, swap-to-files support
903 Status: Terminated; merged to -current
904 Start Date: 4 May 1997
905 End Date: 12 June 1997
906 Base Tag: mrg-vm-swap2-base
907 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
908 Scope: kernel
909 Notes:
910
911 Branch: nathanw_sa
912 Description: Scheduler activations
913 Status: Terminated; merged to -current
914 Start Date: 5 March 2001
915 End Date: 18 January 2003
916 Base Tag: nathanw_sa_base
917 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
918 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
919 bin/ps usr.bin/systat usr.bin/top usr.bin/w
920 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
921 Notes: The idea of scheduler activations is described in the
922 classic paper by Anderson et al., in ACM Transactions
923 a on Computer Systems volume 10 issue 1 (1992),which
924 can be found at
925 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
926 Many ideas in the implementation are based on the
927 implementation of scheduler activations added to Mach
928 3.0 and described by Davis et al. in the University of
929 Washington CS tech report 92-08-93, which can be found
930 at
931 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
932
933 My USENIX paper on the subject can be found at
934 http://web.mit.edu/nathanw/www/usenix/
935
936 Please consult with the maintainer before committing
937 to this branch.
938 Other tags starting with nathanw_sa reserved for
939 branch management and are not guaranteed to be stable.
940
941 Trunk tagged with "nathanw_sa_before_merge" prior to
942 merging branch down to trunk. Branch tagged with
943 "nathanw_sa_end" to indicate the ending revision of
944 the branch.
945
946 Branch: newlock
947 Description: New locking primitives, based on Solaris's
948 Status: Terminated
949 Start Date: March 9, 2002
950 End Date: Febuary 12, 2007
951 Base Tag: newlock-base
952 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
953 Scope: Kernel
954 Notes: The goal is to replace the existing lockmgr() and
955 simple_lock() based locking mechanisms with the
956 primitives found in Solaris: mutexes and rwlocks.
957 Superseeded by the newlock2 branch.
958
959 Branch: newlock2
960 Description: New locking primitives, based on Solaris's
961 Status: Terminated
962 Start Date: September 9, 2006
963 End Date: Febuary 12, 2007
964 Base Tag: newlock2-base
965 Maintainer: Andrew Doran <ad (a] NetBSD.org>
966 Scope: Kernel
967 Notes: As per the newlock branch, however given the amount of time
968 the original branch has lain dormant, a new one has been
969 created. Goals:
970 - Implement new locking primitives on most-used ports.
971 - Minor locking improvements.
972 - Remove spinlockmgr().
973
974 Branch: nick-csl-alignment
975 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
976 Status: Terminated
977 Start Date: 2007-07-18
978 End Date:
979 Base Tag: nick-csl-alignment-base5
980 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
981 Scope: sys, lib/libpthread, lib/libpthread_dbg
982 Notes:
983
984 Branch: perseant-lfsv2
985 Description: LFS incompatible on-disk data structure changes
986 Status: Terminated
987 Start Date: 27 June 2001
988 End Date: 16 July 2001
989 Base Tag: perseant-lfsv2-base
990 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
991 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
992 Notes: This branch should be short-lived, I expect to merge as soon
993 as the data structures required for unremove are in and tested.
994
995 Branch: ppcoea-renovation
996 Description: General renovation and cleanup of all OEA PowerPC ports.
997 Status: Terminated; merged to -current
998 Start Date: 30 April 2007
999 End Date: 15 October 2007
1000 Base Tag: ppcoea-renovation-base
1001 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
1002 Scope: src/sys/arch
1003 Notes: This branch is for a general cleanup of all OEA-based PowerPC
1004 ports. OEA (Operating Environment Architecture) PowerPC refers
1005 to the 601, 603, 604, and similar chips. Specifically, not the
1006 403/401 and other embedded chips. The general concept is to get
1007 them all compiling, and sharing as much code as possible. All
1008 developers are welcome to commit to this branch.
1009
1010 Branch: thorpej-devvp
1011 Description: replace dev_t with struct vnode * in devsw entry points
1012 Status: Terminated
1013 Start Date: Sep 6 2001
1014 End Date: ???
1015 Base Tag: thorpej-devvp-base
1016 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1017 Scope: syssrc
1018 Notes: Kernels built from this branch are not expected
1019 to function correctly at this time.
1020
1021 Ports known to compile on this branch:
1022 alpha
1023 i386
1024
1025 Branch: peter-altq
1026 Description: New ALTQ framework:
1027 - sync with KAME sources
1028 - share mtag/name mapping functions
1029 - separate altq + pf attachment
1030 Status: Terminated; merged to -current
1031 Start Date: March 16, 2006
1032 End Date: October 12, 2006
1033 Base Tag: peter-altq-base
1034 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1035 Martin Husemann <martin (a] NetBSD.org>,
1036 Matthias Scheler <tron (a] NetBSD.org>
1037 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1038 Notes: Only the first item in the description was finished
1039 in this branch.
1040
1041 Branch: sommerfeld_i386mp_1
1042 Description: Multiprocessor support for i386 using Intel MP BIOS.
1043 Status: Terminated; merged to -current
1044 Start Date: 21 Feb 2000
1045 End Date: 01 Oct 2002
1046 Base Tag: sommerfeld_i386mpbase_1
1047 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1048 Scope: sys/arch/i386
1049 Notes:
1050 Code committed to the branch has booted to multiuser
1051 on at least one system.
1052
1053 Not guaranteed to compile against mainline since -current
1054 may have changed incompatibly with the last branch update;
1055 use "cvs update -D" to roll-back the rest of the tree to match.
1056
1057 Please get explicit permission from the maintainer
1058 before each commit, or your changes will be backed out.
1059 Other tags starting with sommerfeld_ are private to
1060 the developer and are guaranteed to be unstable.
1061 Only the maintainer should move tags.
1062
1063 Note that this branch uses a DIFFERENT scheme for
1064 synching with the mainline. the maintainer uses some private
1065 scripts for keeping them in synch; if you make commits
1066 to the branch to "resynchronize" things, you'll
1067 probably do it wrong; instead, ask the maintainer to
1068 resynchronize things.
1069
1070 See sys/arch/i386/TODO on the branch for a list of known
1071 issues with the branch.
1072
1073 Branch: thorpej-mips-cache
1074 Description: overhaul MIPS cache support code
1075 Status: Terminated; merged to -current
1076 Start Date: Oct 23 2001
1077 End Date: Nov 14 2001
1078 Base Tag: thorpej-mips-cache-base
1079 Scope: syssrc
1080 Notes: This branch needs more debugging, testing, and more
1081 ports need to be converted to the new world order.
1082
1083 The following processors have had cache ops
1084 written:
1085
1086 * R2000/R3000 (cache_r3k) -- light testing,
1087 needs to be beat on a lot more to make
1088 sure it's working.
1089
1090 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1091 tracked down a bug, which has been fixed.
1092
1093 Confirmed working on R4000-with-L2.
1094
1095 Confirmed working on R4400-no-L2 and
1096 R4400-with-L2.
1097
1098 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1099 has committed fixes to this code.
1100
1101 Confirmed working on R4600 v2 (SGI IP-22 with
1102 no SysAD L2 cache).
1103
1104 Confirmed working on RM5260 (Algorithmics P-5064).
1105
1106 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1107 committed fixes to this code. Awaiting
1108 confirmation that it is working properly.
1109
1110 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1111 written this code and tested it on a
1112 PlayStation 2.
1113
1114 The following ports have been updated to compile (and
1115 use optimized-for-processor bus_dma routines). Those
1116 that have been tested and work are marked with [WORKING].
1117
1118 * algor [WORKING]
1119
1120 * arc [WORKING]
1121
1122 * pmax [WORKING]
1123
1124 * playstation2 [WORKING]
1125 Needs optimized bus_dmamap_sync().
1126
1127 * hpcmips [need verification that this is working]
1128 Needs optimized bus_dmamap_sync().
1129
1130 * sgimips [WORKING]
1131 Needs optimized bus_dmamap_sync().
1132
1133 * cobalt [need testing]
1134
1135 * mipsco [need testing]
1136
1137 * newsmips [need testing]
1138
1139 Branch: thorpej_scsipi
1140 Description: SCSI/ATAPI midlayer rewrite.
1141 Status: Terminated; merged to -current
1142 Start Date:
1143 End Date: Apr 25 2001
1144 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1145 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1146 Jason Thorpe <thorpej (a] NetBSD.org>
1147 Scope: syssrc
1148 Notes: When a change from -current is pulled up please move the
1149 thorpej_scsipi_base tag to the revision you're syncing with.
1150 thorpej_scsipi_nbase is private to maintainer (only
1151 used when syncing the whole branch with HEAD).
1152 Just before the merge, syssrc has been tagged with
1153 thorpej_scsipi_beforemerge
1154
1155 Branch: thorpej-signal
1156 Description: ?
1157 Status: ?
1158 Start Date:
1159 End Date:
1160 Base Tag: thorpej-signal-base
1161 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1162 Scope: kernel
1163 Notes:
1164
1165 Branch: thorpej-setroot
1166 Description: ?
1167 Status: Terminated; merged to -current
1168 Start Date:
1169 End Date:
1170 Base Tag:
1171 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1172 Scope: kernel
1173 Notes:
1174
1175 Branch: simonb-timecounters
1176 Description: Port FreeBSD timecounters to NetBSD
1177 Status: Terminated
1178 Start Date: Sat Feb 04 2006
1179 End Date: Wed Jun 07 2006
1180 Base Tag: simonb-timecounters-base
1181 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1182 Frank Kardel <kardel (a] NetBSD.org>
1183 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1184 Notes: early (partial conversion) commit to -current
1185 ok'ed by core@ on 20060605 for testing and further
1186 simplified conversion
1187
1188 Branch: wrstuden-devbsize
1189 Description: Modify buffer cache to deal with different devices having
1190 different block sizes. Also DEV_BSIZE would go away.
1191 Status: Terminated
1192 Start Date: Aug or Sept 1999
1193 End Date: 1 Apr 2000
1194 Base tag: wrstuden-devbsize-base
1195 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1196 Scope: kernel
1197 Notes: No longer active due to lack of time, and introduction
1198 of UBC. In terms of UBC, the primary cache for
1199 file data is the VM cache, which needs to operate
1200 in terms of VM pages. As no existing device has native
1201 pages the same size as our VM pages, there already is
1202 a mapping going on between the VM system and the
1203 underlying blocks. So it would be easier and cleaner
1204 to adjust that to deal w/ different block sizes.
1205 Also with UBC, all i/o is in terms of bytes at an offset
1206 with a certain length, so the exact block size isn't a big
1207 deal.
1208
1209 Any other wrstuden-devbsize tag may (and should) go away.
1210
1211 Branch: yamt-idlelwp
1212 Description: idle lwp, and some changes depending on it.
1213
1214 1. separate context switching and thread scheduling.
1215 (cf. gmcgarry_ctxsw)
1216 2. implement idle lwp.
1217 3. clean up related MD/MI interfaces.
1218 4. make scheduler(s) modular.
1219
1220 Status: Terminated; merged to -current
1221 Start Date: Fri Feb 17 2007
1222 End Date: Thu May 17 2007
1223 Base Tag: yamt-idlelwp-base8
1224 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1225 Scope: src/sys (src/common is tagged but not branched)
1226 Notes:
1227 Status of ports:
1228 alpha [ Done, UP tested, MP not tested ]
1229 i386 [ Done, tested ]
1230 amd64 [ Done, tested ]
1231 mips [ Done, both MIPS1 and MIPS3 tested]
1232 sparc [ Done, UP tested, MP might have
1233 some problem after newlock2 merge ]
1234 sparc64 [ Done, tested ]
1235 arm [ Done, SA1 tested. See PR 36548 ]
1236 macppc/powerpc [ Done, OEA tested ]
1237 hppa [ Done, tested ]
1238 sh3 [ Done, tested ]
1239 vax [ Done, UP tested, MP untested ]
1240 m68k [ Done, tested on several ports ]
1241 ns32k [ broken ]
1242 ia64 [ broken ]
1243 pdp10 [ broken ]
1244
1245 How to adapt a port?
1246
1247 - unify cpu_switch, cpu_exit, cpu_switchto into
1248 a single cpu_switchto. see cpu_switchto.9.
1249
1250 - implement cpu_idle. see cpu_idle.9.
1251
1252 - add a flag argument to cpu_need_resched.
1253 handle RESCHED_IMMED flag, which means "cause a preemption
1254 as soon as possible." eg. in the case of MULTIPROCESSOR,
1255 send an IPI to the target cpu.
1256
1257 - "curlwp == NULL" is not a valid check for idle state anymore.
1258 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1259 almost always non-NULL, with exceptions like early on boot.
1260
1261 - remove idle pcbs.
1262
1263 - (if MULTIPROCESSOR) tweak processor trampoline code.
1264
1265 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1266 secondary processors.
1267
1268 - (if schedhz!=0) call schedclock regardless of the value of
1269 curlwp.
1270
1271 - of course, update MD users of scheduler/switching API.
1272
1273 Branch: yamt-km, yamt-km-doc
1274 Description: simplify/improve kernel memory management and bootstrap
1275 Status: Terminated; merged to -current
1276 Start Date: Tue Jan 25 2005
1277 End Date: Fri Apr 1 2005
1278 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1279 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1280 Scope: yamt-km: src/sys
1281 yamt-km-doc: src/share/man/man9/uvm.9
1282 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1283
1284 the followings are per-port status.
1285 (account names mean "tested by".)
1286
1287 works enough to go to multiuser:
1288 alpha, i386, xen (yamt@)
1289 pc532 (simonb@)
1290 alpha, i386, mac68k, macppc, pmax, shark,
1291 sparc, sparc64, sun3, x68k (chs@)
1292 cobalt, dreamcast, hp300, news68k, newsmips,
1293 sun3x (tsutsui@)
1294 amiga (mhitch@)
1295 cats, hp700 (skrll@)
1296 xen (bouyer@)
1297
1298 known to have the same problem as trunk:
1299 vax (chs@, stuck while running kvm_mkdb)
1300
1301 known to have a problem:
1302 luna68k (and, if any, other m68k ports which use TTR)
1303 needs to be revisited.
1304 -> for luna68k, although not tested,
1305 Sysmap has been moved to avoid kva conflict with
1306 I/O ranges.
1307
1308 buildable:
1309 src/sys/arch/acorn26/conf/GENERIC
1310 src/sys/arch/acorn32/conf/GENERIC
1311 src/sys/arch/algor/conf/P6032
1312 src/sys/arch/alpha/conf/GENERIC
1313 src/sys/arch/alpha/conf/GENERIC.MP
1314 src/sys/arch/amd64/conf/GENERIC
1315 src/sys/arch/amd64/conf/GENERIC.MP
1316 src/sys/arch/amiga/conf/GENERIC
1317 src/sys/arch/arc/conf/GENERIC
1318 src/sys/arch/atari/conf/MILAN-PCIIDE
1319 src/sys/arch/bebox/conf/GENERIC
1320 src/sys/arch/cats/conf/GENERIC
1321 src/sys/arch/cesfic/conf/GENERIC
1322 src/sys/arch/cobalt/conf/GENERIC
1323 src/sys/arch/dreamcast/conf/GENERIC
1324 src/sys/arch/evbarm/conf/TS7200
1325 src/sys/arch/evbppc/conf/WALNUT
1326 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1327 src/sys/arch/evbsh5/conf/CAYMAN64
1328 src/sys/arch/hp300/conf/GENERIC
1329 src/sys/arch/hp700/conf/GENERIC
1330 src/sys/arch/hpcarm/conf/JORNADA728
1331 src/sys/arch/hpcmips/conf/GENERIC
1332 src/sys/arch/hpcsh/conf/GENERIC
1333 src/sys/arch/hpcsh/conf/HPW650PA
1334 src/sys/arch/i386/conf/GENERIC
1335 src/sys/arch/i386/conf/GENERIC.MP
1336 src/sys/arch/i386/conf/XEN0
1337 src/sys/arch/i386/conf/XENU
1338 src/sys/arch/ibmnws/conf/GENERIC
1339 src/sys/arch/iyonix/conf/GENERIC
1340 src/sys/arch/luna68k/conf/GENERIC
1341 src/sys/arch/mac68k/conf/GENERIC
1342 src/sys/arch/macppc/conf/GENERIC
1343 src/sys/arch/macppc/conf/GENERIC.MP
1344 src/sys/arch/mipsco/conf/GENERIC
1345 src/sys/arch/mmeye/conf/GENERIC
1346 src/sys/arch/mvme68k/conf/GENERIC
1347 src/sys/arch/netwinder/conf/GENERIC
1348 src/sys/arch/news68k/conf/GENERIC
1349 src/sys/arch/newsmips/conf/GENERIC
1350 src/sys/arch/next68k/conf/GENERIC
1351 src/sys/arch/ofppc/conf/GENERIC
1352 src/sys/arch/pc532/conf/GENERIC
1353 src/sys/arch/pmax/conf/GENERIC
1354 src/sys/arch/prep/conf/GENERIC
1355 src/sys/arch/sandpoint/conf/GENERIC
1356 src/sys/arch/sbmips/conf/GENERIC
1357 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1358 src/sys/arch/shark/conf/GENERIC
1359 src/sys/arch/sparc/conf/GENERIC
1360 src/sys/arch/sparc/conf/GENERIC.MP
1361 src/sys/arch/sparc64/conf/GENERIC
1362 src/sys/arch/sparc64/conf/GENERIC.MP
1363 src/sys/arch/sun2/conf/GENERIC
1364 src/sys/arch/sun3/conf/GENERIC
1365 src/sys/arch/vax/conf/GENERIC
1366 src/sys/arch/vax/conf/GENERIC.MP
1367 src/sys/arch/x68k/conf/GENERIC
1368
1369 src/sys/arch/playstation2/conf/GENERIC
1370
1371 Branch: yamt-pdpolicy
1372 Description: play with page replacement policy
1373 - separate page replacement policy from the rest of kernel
1374 - implement alternative replacement policy
1375 - related read-ahead adjustment?
1376 Status: Terminated; merged to -current
1377 Start Date: Sun Mar 5 2006
1378 End Date: Sat Sep 16 2006
1379 Base Tag: yamt-pdpolicy-base9
1380 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1381 Scope: src/sys (src/common is tagged but not branched)
1382 Notes:
1383
1384 Branch: yamt-readahead
1385 Description: play with file readahead
1386 Status: Terminated; merged to -current
1387 Start Date: Mon Nov 14 2005
1388 End Date: Wed Nov 30 2005
1389 Base Tag: yamt-readahead-base3
1390 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1391 Scope: src/sys
1392 Notes:
1393
1394 Branch: yamt-uio_vmspace
1395 Description: uio_lwp/uio_segflg -> uio_vmspace
1396 Status: Terminated; merged to -current
1397 Start Date: Mon Dec 31 2005
1398 End Date: Wed Mar 1 2006
1399 Base Tag: yamt-uio_vmspace-base5
1400 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1401 Scope: src/sys
1402 Notes:
1403
1404 Branch: yamt-splraiseipl
1405 Description: finish implementing splraiseipl (and makeiplcookie).
1406 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1407
1408 - completes workqueue(9) and netbt.
1409 - fix PR/33218.
1410
1411 Status: Terminated; merged to -current
1412 Start Date: Mon Sep 18 2006
1413 End Date: Fri Dec 22 2006
1414 Base Tag: yamt-splraiseipl-base5
1415 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1416 Scope: src/sys (src/common is tagged but not branched)
1417 Notes:
1418 tested (by who):
1419 alpha (yamt)
1420 alpha (pavel)
1421 amd64 (reported privately)
1422 cobalt (tsutsui)
1423 ews4800mips (tsutsui)
1424 hp300 (tsutsui)
1425 hpcarm (reported privately)
1426 i386 (yamt)
1427 macppc (tsutsui)
1428 news68k (tsutsui)
1429 sgimips(IP32) (tsutsui)
1430 sparc(sun4c) (tsutsui)
1431 sun2 (tsutsui)
1432 sun3 (tsutsui)
1433 sun3x (tsutsui)
1434 xen (yamt)
1435
1436 compile-tested:
1437 acorn26
1438 acorn32
1439 algor
1440 amiga
1441 arc
1442 atari
1443 bebox
1444 cats
1445 cesfic
1446 dreamcast
1447 evbarm
1448 evbmips
1449 evbppc(marvell)
1450 evbppc(ibm4xx)
1451 evbsh3
1452 hp700
1453 hpcmips
1454 hpcsh
1455 ia64
1456 ibmnws
1457 iyonix
1458 landisk
1459 luna68k
1460 mac68k
1461 mmeye
1462 mvme68k
1463 mvmeppc
1464 mipsco
1465 netwinder
1466 newsmips
1467 next68k
1468 ofppc
1469 pc532
1470 pmax
1471 pmppc
1472 prep
1473 sandpoint
1474 sbmips
1475 shark
1476 sparc
1477 sparc64
1478 vax
1479 x68k
1480 zaurus
1481
1482 not tested:
1483 pdp10 (i don't know how to build)
1484 sh5 (not buildable with an unrelated problem.)
1485
1486 compile CAYMAN64/netbsd32_sa.o
1487 cc1: warnings being treated as errors
1488 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1489 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1490 --- netbsd32_sa.o ---
1491 *** [netbsd32_sa.o] Error code 1
1492 1 error
1493
1494 notyet:
1495 amigappc
1496 playstation2
1497
1498 Branch: yamt-vop
1499 Description: remove several VOPs
1500 Status: Terminated; merged to -current
1501 Start Date: Wed Oct 19 2005
1502 End Date: Wed Nov 2 2005
1503 Base Tag: yamt-vop-base3
1504 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1505 Scope: src/sys
1506 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1507
1508 Branch: yamt-x86pmap
1509 Description: merge i386 and amd64 pmap
1510 Status: Terminated; merged to -current
1511 Start Date: Mon Sep 24 2007
1512 End Date: Fri Oct 19 2007
1513 Base Tag: yamt-x86pmap-base4
1514 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1515 Scope: src/sys (src/common is tagged but not branched)
1516 Notes:
1517
1518 Branch: gdamore-uart
1519 Description: Add register table support to com driver.
1520 Status: Active
1521 Start Date: 14 June 2006
1522 End Date: 13 July 2006
1523 Base Tag: gdamore-uart-base
1524 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1525 Scope: kernel
1526 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1527 com support, and also removes a nasty hack from Atheros com.
1528
1529 ########################################################################
1530 # Other:
1531 ########################################################################
1532
1533 Branch: magnum
1534 Description: ?
1535 Status: ?
1536 Start Date:
1537 End Date:
1538 Base Tag: magnum-base
1539 Maintainer: ?
1540 Scope: kernel
1541 Notes:
1542
1543