BRANCHES revision 1.215 1 # $NetBSD: BRANCHES,v 1.215 2007/10/18 23:50:10 ad Exp $
2 #
3 # This file contains a list of branches that exist in the NetBSD CVS
4 # tree and their current state.
5 #
6 # This list is necessarily incomplete.
7 #
8 # Within reason, developers may create branch and version tags at any
9 # time for any purpose. To avoid name collisions, private tags should
10 # have names which begin with the developer's NetBSD login name
11 # followed by a - or _ character (e.g., thorpej_scsipi,
12 # thorpej-signal)
13 #
14 # Any branch or version tag not listed here should be assumed to be
15 # private to the developer who created it. It is inappropriate for
16 # anyone other than that developer to commit, move tags, or otherwise
17 # modify the contents of the branch.
18 #
19 # Please update this file when a new branch is ready for consumption
20 # by folks other than the maintainer, or when the use or status of an
21 # existing branch changes significantly.
22 #
23 # Format:
24 # Branch: name of branch
25 # Description: Purpose and intention of the branch
26 # Status: Active/Terminated/Dormant
27 # Start Date: date first instantiated
28 # End Date: date it was Terminated/made_Dormant, if any
29 # Base Tag: netbsd-1-5-base, etc.
30 # Maintainer: Somebody to blame.
31 # Scope: Portion of the tree covered.
32 # Notes: Various other info, perhaps explanation of special tags,
33 # who-may-commit policies, etc.
34 #
35 # There are four sections to this file:
36 # Release branches
37 # Individual developers' branches (Active/Dormant)
38 # Individual developers' branches (Terminated), and
39 # other
40 #
41 # Entries within each section should be alphabetized.
42 #
43
44
45 # Release branches:
46
47 Branch: comdex-fall-1999
48 Description: Special release branch for pre-1.5 release at
49 Fall 1999 COMDEX.
50 Status: Terminated
51 Start Date:
52 End Date:
53 Base Tag: comdex-fall-1999-base
54 Maintainer: ?
55 Scope: Entire tree.
56 Notes:
57
58 Branch: netbsd-0-9
59 Description: The NetBSD 0.9 release branch
60 Status: Terminated
61 Start Date:
62 End Date:
63 Base Tag: netbsd-0-9-base
64 Maintainer: Release Engineering <releng (a] NetBSD.org>
65 Scope: Entire tree.
66 Notes: Subsidiary tags of: netbsd-0-9-ALPHA, netbsd-0-9-ALPHA2,
67 netbsd-0-9-BETA, netbsd-0-9-RELEASE.
68 Commits restricted to release engineering.
69
70 Branch: netbsd-1-0
71 Description: The NetBSD 1.0 release branch
72 Status: Terminated
73 Start Date:
74 End Date:
75 Base Tag: netbsd-1-0-base
76 Maintainer: Release Engineering <releng (a] NetBSD.org>
77 Scope: Entire tree.
78 Notes:
79 Commits restricted to release engineering.
80
81 Branch: netbsd-1-1
82 Description: The NetBSD 1.1 release branch
83 Status: Terminated
84 Start Date:
85 End Date:
86 Base Tag: netbsd-1-1-base
87 Maintainer: Release Engineering <releng (a] NetBSD.org>
88 Scope: Entire tree.
89 Notes:
90 Commits restricted to release engineering.
91
92 Branch: netbsd-1-2
93 Description: The NetBSD 1.2 release branch
94 Status: Terminated
95 Start Date:
96 End Date:
97 Base Tag: netbsd-1-2-base
98 Maintainer: Release Engineering <releng (a] NetBSD.org>
99 Scope: Entire tree.
100 Notes:
101 Commits restricted to release engineering.
102
103 Branch: netbsd-1-3
104 Description: The NetBSD 1.3 release branch
105 Status: Terminated
106 Start Date:
107 End Date:
108 Base Tag: netbsd-1-3-base
109 Maintainer: Release Engineering <releng (a] NetBSD.org>
110 Scope: Entire tree.
111 Notes:
112 Commits restricted to release engineering.
113
114 Branch: netbsd-1-4
115 Description: The NetBSD 1.4 release branch
116 Status: Terminated
117 Start Date: 1 Apr 2000
118 End Date:
119 Base Tag: netbsd-1-4-base
120 Maintainer: 1.4 Release Engineering <releng-1-4 (a] NetBSD.org>
121 Scope: Entire tree.
122 Notes:
123 Commits restricted to release engineering.
124
125 Branch: netbsd-1-5
126 Description: The NetBSD 1.5 release branch
127 Status: Terminated
128 Start Date: 20 Jun 2000
129 End Date: 26 Jan 2005
130 Base Tag: netbsd-1-5-base
131 Maintainer: 1.5 Release Engineering <releng-1-5 (a] NetBSD.org>
132 Scope: Entire tree.
133 Notes:
134 Commits restricted to release engineering.
135
136 Branch: netbsd-1-6
137 Description: The NetBSD 1.6 release branch
138 Status: Terminated
139 Start Date: 22 May 2002
140 End Date:
141 Base Tag: netbsd-1-6-base
142 Maintainer: 1.6 Release Engineering <releng-1-6 (a] NetBSD.org>
143 Scope: Entire tree.
144 Notes:
145 Commits restricted to Release Engineering.
146
147 Branch: netbsd-2
148 Description: The NetBSD 2 release branch
149 Status: Active
150 Start Date: 23 Dec 2004
151 End Date:
152 Base Tag: netbsd-2-base
153 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
154 Scope: Entire tree. (src + xsrc)
155 Notes:
156 Commits restricted to Release Engineering.
157
158 Branch: netbsd-2-0
159 Description: Originally the NetBSD 2.0 release branch and now the branch
160 tracking security/critical fixes for the NetBSD 2.0 series
161 Status: Active
162 Start Date: 28 Mar 2004 and changed for security/critical function on
163 23 Dec 2004
164 End Date:
165 Base Tag: netbsd-2-0-base
166 Maintainer: 2.0 Release Engineering <releng-2-0 (a] NetBSD.org>
167 Scope: Entire tree. (src + xsrc)
168 Notes: Branch was re-purposed to security/critical change function
169 once 2.0 released. See netbsd-2 for current branch to track
170 NetBSD 2 tree.
171 Commits restricted to Release Engineering.
172
173 Branch: netbsd-2-1
174 Description: Tracking security/critical fixes for NetBSD 2.1
175 Status: Active
176 Start Date: 26 Oct 2005
177 End Date:
178 Base Tag: netbsd-2-1-RELEASE
179 Maintainer: 2 Release Engineering <releng-2 (a] NetBSD.org>
180 Scope: Entire tree. (src + xsrc)
181 Notes: Branch contains only security/critical fixes to
182 NetBSD 2.1. For new features, use netbsd-2 branch.
183 Commits restricted to Release Engineering.
184
185 Branch: netbsd-3
186 Description: The NetBSD 3 release branch
187 Status: Active
188 Start Date: 16 Mar 2005
189 End Date:
190 Base Tag: netbsd-3-base
191 Maintainer: 3 Release Engineering <releng-3 (a] NetBSD.org>
192 Scope: Entire tree. (src + xsrc)
193 Notes:
194 Commits restricted to Release Engineering.
195
196 Branch: netbsd-4
197 Description: The NetBSD 4 release branch
198 Status: Active
199 Start Date: 8 Aug 2006
200 End Date:
201 Base Tag: netbsd-4-base
202 Maintainer: 4 Release Engineering <releng-4 (a] NetBSD.org>
203 Scope: Entire tree. (src + xsrc)
204 Notes:
205 Commits restricted to Release Engineering.
206
207 ########################################################################
208 # Individual developers' branches (Active/Dormant):
209 ########################################################################
210
211 Branch: ad-audiomp
212 Description: Add MP locking to the audio drivers
213 Status: Active
214 Start Date: 28 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: bouyer-xenamd64
258 Description: add amd64 support to Xen and rework some parts to share more code between Xen and others
259 Status: Active
260 Start Date: 18 Oct 2007
261 End Date:
262 Base Tag: bouyer-xenamd64-base
263 Scope: kernel
264 Notes:
265
266 Branch: chris-arm-intr-rework
267 Description: Rework arm interrupt handling code
268 Status: Active
269 Start Date: 11 Aug 2007
270 End Date:
271 Base Tag: chris-arm-intr-rework-base
272 Maintainer: Chris Gilbert <chrisNetBSD.org>
273 Scope: sys/arch/arm sys/arch/cats (other arm archs to follow)
274 Notes: Rework arm interrupt code to provide a shared set of interrupt
275 routines, and allow improvements to be shared across all arm
276 based hardware.
277
278 Branch: gmcgarry_ctxsw
279 Description: Separate scheduler from context-switch code
280 Status: Dormant
281 Start Date: 18 December 2002
282 End Date:
283 Base Tag: gmcgarry_ctxsw_base
284 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
285 Scope: kernel
286 Notes: Removing knowledge of the schedular and its run queues
287 from the machine-dependent context switch code is the
288 first step in cleaning up the scheduler. It is necessary
289 for the newlock branch, making the scheduler SMP friendly,
290 adding real-time scheduler extensions, and reducing the
291 number of code paths for LWP and proc switching.
292
293 Branch: gmcgarry_ucred
294 Description: Integrate and encapsulate user credentials
295 Status: Dormant
296 Start Date: 18 December 2002
297 End Date:
298 Base Tag: gmcgarry_ucred_base
299 Maintainer: Gregory McGarry <gmcgarry (a] NetBSD.org>
300 Scope: kernel
301 Notes: merge pcred and ucred and poolify
302
303 Branch: hpcarm-cleanup
304 Description: Fix build problems for hpcarm
305 Status: Active
306 Start Date: 31 July 2007
307 End Date:
308 Base Tag: hpcarm-cleanup-base
309 Maintainer: Robert Swindells <rjs (a] NetBSD.org>
310 Scope: kernel
311 Notes: Modify SA11x0 interrupt code to match PXA2x0 equivalent.
312
313 Branch: itohy-usb1
314 Description: USB stack overhaul, mostly DMA related
315 Status: Active
316 Start Date: 22 May 2007
317 End Date:
318 Base Tag: itohy-usb1-base
319 Maintainer: ITOH Yasufumi <itohy (a] NetBSD.org>
320 Scope: kernel
321 Notes: To check out the kernel source tree,
322 1. check out checkout script
323 cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
324 2. update files in the branch
325 sh -e src/sys/dev/usb/filelist
326
327 Branch: jmcneill-pm
328 Description: Power management framework overhaul, ACPI improvements
329 Status: Active
330 Start Date: 3 Aug 2007
331 End Date:
332 Base Tag: jmcneill-pm-base
333 Scope: kernel
334 Notes:
335
336 Branch: kame
337 Description: KAME Project
338 Status: Dormant
339 Start Date: 28 Jun 1999
340 End Date:
341 Base Tag:
342 Maintainer: Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
343 Scope: kernel
344 Notes: http://www.kame.net
345 Used for "reference" purposes for early part of KAME
346 integration effort. The branch is not actively used, as I
347 (itojun) use patch(1) and diff(1) for the KAME syncs.
348
349 Branch: kent-audio2
350 Description: In-kernel audio mixer
351 Status: Active
352 Start Date: Sun Jan 16 2005
353 End Date:
354 Base Tag: kent-audio2-base
355 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
356 Scope: kernel (audio device drivers)
357 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
358 Please consult with the maintainer before committing
359 to this branch.
360 This branch is not expected to be compilable yet.
361
362 Branch: matt-timespec
363 Description: Convert the kernel to struct timespec as its primary time
364 storage mechanism.
365 Status: Inactive
366 Start Date: 2005-02-19
367 End Date:
368 Base Tag:
369 Maintainer: Matt Thomas <matt (a] NetBSD.org>
370 Scope: kernel
371 Notes:
372
373 Branch: matt-mips64
374 Description: Rototill the mips code to support LP64 mips and N32/N64 ABIs
375 Status: Active
376 Start Date: 2007-07-17
377 End Date:
378 Base Tag: matt-mips64-base
379 Maintainer: Matt Thomas <matt (a] NetBSD.org>
380 Scope: kernel & userland
381 Notes:
382
383 Branch: matt-armv6
384 Description: Rototill the arm code to support features present in the
385 v6 of the ARM Architecure. Additionally, clean up things
386 along the way to use common practices.
387 Status: Active
388 Start Date: 2007-08-27
389 End Date:
390 Base Tag: matt-armv6-base
391 Maintainer: Matt Thomas <matt (a] NetBSD.org>
392 Scope: kernel & userland
393 Notes:
394
395 Branch: newlock
396 Description: New locking primitives, based on Solaris's
397 Status: Terminated
398 Start Date: March 9, 2002
399 End Date: Febuary 12, 2007
400 Base Tag: newlock-base
401 Maintainer: Jason R. Thorpe <thorpej (a] NetBSD.org>
402 Scope: Kernel
403 Notes: The goal is to replace the existing lockmgr() and
404 simple_lock() based locking mechanisms with the
405 primitives found in Solaris: mutexes and rwlocks.
406 Superseeded by the newlock2 branch.
407
408 Branch: newlock2
409 Description: New locking primitives, based on Solaris's
410 Status: Terminated
411 Start Date: September 9, 2006
412 End Date: Febuary 12, 2007
413 Base Tag: newlock2-base
414 Maintainer: Andrew Doran <ad (a] NetBSD.org>
415 Scope: Kernel
416 Notes: As per the newlock branch, however given the amount of time
417 the original branch has lain dormant, a new one has been
418 created. Goals:
419 - Implement new locking primitives on most-used ports.
420 - Minor locking improvements.
421 - Remove spinlockmgr().
422
423 Branch: nick-csl-alignment
424 Description: Provide correctly aligned __cpu_simple_lock_t for hppa
425 Status: Terminated
426 Start Date: 2007-07-18
427 End Date:
428 Base Tag: nick-csl-alignment-base5
429 Maintainer: Nick Hudson <skrll (a] NetBSD.org>
430 Scope: sys, lib/libpthread, lib/libpthread_dbg
431 Notes:
432
433 Branch: pkgviews
434 Description: package views, enabling multiple conflicting packages to co-exist
435 Status: Active
436 Start Date: 22 July 2002
437 End Date:
438 Base Tag: pkgviews
439 Maintainer: Alistair Crooks <agc (a] NetBSD.org>
440 Scope: pkgsrc, basesrc/usr.sbin/pkg_install
441 Notes: A more flexible infrastructure for third-party packages by
442 allowing multiple conflicting packages and versions to co-exist
443 within the same tree
444
445 Branch: ppcoea-renovation
446 Description: General renovation and cleanup of all OEA PowerPC ports.
447 Status: Terminated; merged to -current
448 Start Date: 30 April 2007
449 End Date: 15 October 2007
450 Base Tag: ppcoea-renovation-base
451 Maintainer: Tim Rightnour <garbled (a] netbsd.org>
452 Scope: src/sys/arch
453 Notes: This branch is for a general cleanup of all OEA-based PowerPC
454 ports. OEA (Operating Environment Architecture) PowerPC refers
455 to the 601, 603, 604, and similar chips. Specifically, not the
456 403/401 and other embedded chips. The general concept is to get
457 them all compiling, and sharing as much code as possible. All
458 developers are welcome to commit to this branch.
459
460 Branch: rpaulo-netinet-merge-pcb
461 Description: merge in6pcb with inpcb
462 Status: Dormant
463 Start Date: Wed Feb 01 2006
464 End Date:
465 Base Tag: rpaulo-netinet-merge-pcb-base
466 Maintainer: Rui Paulo <rpaulo (a] NetBSD.org>
467 Scope: src/sys
468 Notes: No longer active due to the lack of time. If you plan to
469 continue this branch, sys/netinet/in_pcb.h already contains
470 the proposed structure layout (which was roughly discussed
471 in the tech-net mailing list).
472 I also defined INP_*() macros to mimicate FreeBSD's inpcb
473 locking style, but currently they do nothing and are not
474 yet called at the correct places (needs discussion about
475 kernel fine-grained locking).
476 To continue this branch, one needs to read all the relevant
477 inpcb/in6pcb source files and change the function names,
478 structure names, structure fileds according to the new
479 layout (in6pcb is gone).
480 Don't try to build a kernel from this branch because it won't
481 work. The missing pieces required to do a complete build
482 were not committed because they were incomplete and generated
483 panics.
484 You shouldn't need to worry about KAME syncs because
485 they did most of them by now.
486 After the work is done, you are required to test the branch
487 (before the merge to -current) with an interop IPv6 test.
488 More info at: http://www.tahi.org/
489
490 Branch: rtr-xorg-branch
491 Description: xorg & static build alterations to src/x11
492 Status: Active
493 Start Date: Nov 15 2004
494 End Date:
495 Base tag: rtr-xorg-branch-base
496 Maintainer: Tyler R. Retzlaff <rtr (a] NetBSD.org>
497 Scope: x11
498 distrib/sets/lists
499 share/mk/bsd.x11.mk
500 share/mk/bsd.own.mk
501 etc/mtree/NetBSD.dist
502 Notes: Requires parts of xsrc/xfree (HEAD)
503 xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
504 Requires xorg (XORG-6_8_1)
505
506 Branch: wrstuden-fixsa
507 Description: Fix a number of issues present with Scheduler Activations.
508 Status: Active
509 Start Date: 15 May 2007
510 End Date:
511 Base Tag: wrstuden-fixsa-base
512 Maintainer: Bill Stouder-Studenmund <wrstuden (a] NetBSD.org>
513 Scope: src, though all the interesting stuff is in the kernel
514 or lib/libpthread or maybe gdb.
515 Notes: This branch is based off of the netbsd-4 branch!
516 This branch is intended to stage improvements for the
517 Scheduler Activations system for NetBSD 4. Improvements
518 include not allocating memory while preparing to tsleep(),
519 reducing inappropriate upcall delivery (hopefully also
520 eliminating the need to mlock stacks), and being
521 able to pthread_kill() running threads.
522
523 Branch: vmlocking
524 Description: Make VM and file system framework MP safe
525 Status: Active
526 Start Date: 13 March 2007
527 End Date:
528 Base Tag: vmlocking-base
529 Maintainer: Andrew Doran <ad (a] NetBSD.org>
530 Scope: kernel
531 Notes: Goals:
532
533 - Make VM system / trap handling MP safe.
534 - Replace simplelocks with mutexes.
535 - Make file system framework MP safe.
536
537 Status by architecture:
538
539 alpha partial: pmap.c/trap.c need work
540 i386 done
541 amd64 done
542 mips partial: !pmax needs work
543 sparc
544 sparc64
545 arm
546 macppc/powerpc
547 hppa
548 sh3
549 vax
550 m68k
551
552 Remaining MI work to do:
553
554 - subr_pool/pagedaemon needs to use crosscalls to invalidate
555 per-cpu pool_cache elements.
556
557 - Clean up vfs_busy/vfs_unbusy and mount/dounmount semantics
558 so that lockmgr is not being used any more. Reference
559 counting on struct mount is probably the best solution.
560
561 - Check locking around fields in struct mount.
562
563 - Check file systems that traverse mounpoint vnode lists.
564 They need to use marker vnodes.
565
566 - Double check that revoke / forced unmount is still safe
567 (it might never have been!).
568
569 - Re-write the itimer code to be MP safe and work in the
570 presence of threaded soft interrupts.
571
572 - Defer x86 npxsave interrupts to an process context (do
573 aston() and handle from trap.c).
574
575 - Check aliased vnode handling. There may be problems.
576
577 Remaining problems:
578
579 - tmpfs_rmdir occasionally leaks tmpfs_nodes. This could be
580 an old problem but either way it needs to be fixed.
581
582 - UVM_FLAG_TRYLOCK is not sufficient in uvm_km.c because
583 allocations will fail too often. It's needed for !kmem_map
584 because sometimes allocations are made by threads that
585 hold the map locked, which could cause other threads to
586 wait long term even if they are trying to make a NOWAIT
587 allocation.
588
589 - softdep: "unmount pending error". It looks like free
590 bitmaps are not being updated in some cases. Does not
591 pose a corruption risk but needs to be fixed.
592
593 - softdep: allocation failure on a full file system
594 will deadlock the system because we try to flush
595 out free pages in order to resolve dependencies.
596 On head, it panics the system: just comment out the
597 fix for now.
598
599 - ffs+snapshots needs testing.
600
601 - LFS port has been fudged and it's probably borked.
602
603 - Report of ext2fs panic on unmount.
604
605 Branch: yamt-lazymbuf
606 Description: implement and evaluate lazy mapping of mbuf external data pages
607 also, change the way to share mbuf external storage.
608 it's intended as the first step of larger changes.
609 1. support operations (esp. bus_dma load) on
610 unmapped mbuf.
611 2. unify mbuf and buf.
612 (or, at least some parts of them)
613 3. then it should be trivial to implement
614 i/o coalescing, etc.
615 Status: Active
616 Start Date: Wed Jul 6 2005
617 End Date:
618 Base Tag: yamt-lazymbuf-base5
619 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
620 Scope: src/sys (src/common is tagged but not branched)
621 Notes:
622 i386 DONE
623 amd64 DONE
624 other ports should work as the trunk does.
625 (conditionalized by __HAVE_LAZY_MBUF macro)
626
627 Branch: reinoud-bufcleanup
628 Description: implement and evaluate struct buf usage cleanup strategies.
629 Ideas currently in mind (preference for b):
630 a)
631 1. use of bio_ops per buffer.
632 2. allow chaining/overloading of functions in bio_ops
633 and provide some private context.
634 3. extend the bio_ops with commenly used functionality
635 like pending action counting, custom context passing,
636 last minute processing of buffer data, buffer cache
637 etc.
638 4. investigate the use of the kcont()
639 continuation-passing framework for async io
640 completion notification for bufs
641 ...
642 b)
643 1. all sequencing use of B_CALL replaced by
644 device-threads, if possible generic code around BUFQ
645 2. possibly use kcont() for async IO finished signalling
646 3. counter of pending and queued actions requestable
647 by IOCTL interface?
648 4. implement `last minute buffer fixup' calls and maybe
649 even finished I/O calls as vnode operations
650 ...
651 Status: Active
652 Start Date: Thu Mar 15 2007
653 End Date:
654 Base Tag: reinoud-bufcleanup-base
655 Maintainer: Reinoud Zandijk <reinoud (a] NetBSD.org>
656 Scope: src/sys and src/common
657 Notes: Used as expiriment sandbox and if successful hopefully one day
658 to be intergrated.
659
660 Branch: thorpej-atomic
661 Description: Implementation of an atomic memory operations API modeled
662 after the one in Solaris 10.
663 Status: Active
664 Start Date: Apr 11 2007
665 End Date:
666 Base tag: thorpej-atomic-base
667 Maintainer: Jason Thorpe <thorpej (a] netbsd.org>
668 Scope: src/common
669 src/sys
670 Notes: Base atomic primitives need to be implemented for
671 all of the supported architectures:
672
673 alpha DONE
674 arm DONE
675 hppa
676 i386 DONE
677 ia64
678 m68k DONE (except for 68010)
679 mips
680 ns32k
681 powerpc DONE except for membar_*()
682 powerpc64 DONE except for membar_*()
683 sh3
684 sparc DONE except for membar_*()
685 sparc64 DONE except for membar_*()
686 vax
687 x86_64 DONE
688
689 Tested:
690
691 alpha NO
692 arm NO
693 hppa NO
694 i386 NO
695 ia64 NO
696 m68k NO
697 mips NO
698 ns32k NO
699 powerpc NO
700 powerpc64 NO
701 sh3 NO
702 sparc NO
703 sparc64 NO
704 vax NO
705 x86_64 NO
706
707 TODO:
708
709 all - Need to replace mb_*() with membar_*().
710
711 - Audit MUTEX_CAS() and RWLOCK_CAS() uses
712 to see of membar_enter() is required here.
713
714 - Talk to ad@ -- figure out of non-atomic
715 mutex / rwlock release is actually safe.
716
717 arm - Consider using a RAS technique like
718 MIPS uses for _lock_cas() and the mutex
719 stubs. Possibly do more than one atomic
720 op as a RAS. Possibly implement mutex
721 stubs using the technique.
722
723 m68k - Need to do 68010 support.
724
725 i386 - Need to change when x86_patch() is called
726 so we can test ncpus.
727
728 powerpc - Figure out if we need barriers in the
729 atomic ops themselves (hopefully not!)
730
731 x86_64 - Need to change when x86_patch() is called
732 so we can test ncpus.
733
734 ########################################################################
735 # Individual developers' branches (Terminated):
736 ########################################################################
737
738 Branch: bouyer-scsipi
739 Description: Integration of atapi support
740 Status: Terminated
741 Start Date:
742 End Date:
743 Base Tag:
744 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
745 Scope: kernel
746 Notes: Superseded by thorpej_scsipi
747
748 Branch: bouyer-xen2
749 Description: update xen port to xen 2.0, with support for domain0 operations
750 Status: Terminated
751 Start Date: Dec 13 2004
752 End Date: Mar 10 2005
753 Base Tag: netbsd-2-base
754 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>
755 Scope: src/sys/arch/xen
756 Notes:
757
758 Branch: chap-midi
759 Description: Renovation of MIDI support
760 Status: Terminated; merged to -current
761 Start Date: 19 May 2006
762 End Date: 30 Jun 2006
763 Base Tag: chap-midi-base
764 Maintainer: Chapman Flack <chap (a] NetBSD.org>
765 Scope: sys, share/man, usr.bin
766 Notes:
767
768 Branch: chs-ubc
769 Description: Unified Buffer Cache
770 Status: Terminated
771 Start Date:
772 End Date:
773 Base Tag: chs-ubc-base
774 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
775 Scope: kernel
776 Notes:
777
778 Branch: chs-ubc2
779 Description: Unified Buffer Cache
780 Status: Terminated; merged to -current
781 Start Date:
782 End Date:
783 Base Tag: chs-ubc2-base, chs-ubc2-newbase
784 Maintainer: Chuck Silvers <chs (a] NetBSD.org>
785 Scope: kernel
786 Notes:
787
788 Branch: cjs-build-against-obj-dir
789 Description: ?
790 Status: ?
791 Start Date:
792 End Date:
793 Base Tag:
794 Maintainer: Curt Sampson <cjs (a] NetBSD.org>
795 Scope: Entire tree.
796 Notes:
797
798 Branch: eeh-paddr_t
799 Description: use separate types for virtual vs. physical addresses
800 Status: Terminated; merged to -current
801 Start Date:
802 End Date:
803 Base Tag: eeh-paddr_t-base
804 Maintainer: Eduardo Horvath <eeh (a] NetBSD.org>
805 Scope: kernel
806 Notes: This is needed to support 32-bit kernels on sparc64.
807
808 Branch: elad-kernelauth
809 Description: Native NetBSD implementation of Apple's kernel authorization
810 based on TN2127. This is a "clean-room" implementation to
811 avoid any licensing issues.
812 Status: Terminated; merged to -current
813 Start Date: Tue Mar 7 2006
814 End Date: Mon May 15 2006
815 Base Tag: elad-kernelauth-base
816 Maintainer: Elad Efrat <elad (a] NetBSD.org>
817 Scope: src/sys, src/share/man/man9/Makefile,
818 src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
819 Notes:
820
821 Branch: fvdl-softdep
822 Description: FFS soft dependencies
823 Status: Terminated; merged to -current
824 Start Date:
825 End Date:
826 Base Tag: fvdl-softdep-base
827 Maintainer: Frank van der Linden <fvdl (a] NetBSD.org>
828 Scope: kernel
829 Notes:
830
831 Branch: gehenna-devsw
832 Description: auto-generation of devsw table
833 Status: Terminated
834 Start Date: 16 May 2002
835 End Date: 6 Sep 2002
836 Base Tag: gehenna-devsw-base
837 Maintainer: MAEKAWA Masahide <gehenna (a] NetBSD.org>
838 Scope: syssrc
839 Notes: The goal is to get rid of the existing device switch tables in
840 port-dependent conf.c and to generate them dynamically by
841 config(8).
842
843 Branch: is-newarp
844 Description: ARP for non-Ethernet
845 Status: Terminated; merged before NetBSD 1.3
846 Start Date: 1996/10/13
847 End Date: 1997/03/15
848 Base Tag: is-newarp-base
849 Maintainer: Ignatios Souvatzis <is (a] NetBSD.org>
850 Scope: kernel
851 Notes:
852
853 Branch: kenh-if-detach
854 Description: Interface detach support.
855 Status: ?
856 Start Date:
857 End Date:
858 Base Tag: kenh-if-detach-base
859 Maintainer: Ken Hornstein <kenh (a] NetBSD.org>
860 Scope: kernel
861 Notes:
862
863 Branch: kent-audio1
864 Description: Audio converter pipeline
865 Status: Terminated; merged to -current
866 Start Date: Tue Dec 7 2004
867 End Date: Tue Jan 11 2005
868 Base Tag: kent-audio1-base
869 Maintainer: TAMURA Kent <kent (a] NetBSD.org>
870 Scope: kernel (audio device drivers)
871 Notes: http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
872 Please consult with the maintainer before committing
873 to this branch.
874
875 Branch: kqueue
876 Description: kqueue kernel event notification mechanism (from FreeBSD)
877 Status: Terminated; merged to -current
878 Start Date: Tue Jul 10 23:08:38 EST 2001
879 End Date: Tue Oct 24 09:14:14 GMT 2002
880 Base Tag: kqueue-base
881 Maintainer: Jaromir Dolecek <jdolecek (a] NetBSD.org>
882 Scope: kernel, libc/sys, share/man/man9, usr.bin/fstat
883 Notes: Integration of FreeBSD's kqueue(2) mechanism, with various
884 local internal changes to better suit NetBSD, and
885 enhancements such as looking up filters by name or
886 number, and dynamic registration of "user" filters.
887 The work is complete as is, but is awaiting more
888 feedback from various kernel gurus before going mainline.
889
890 Branch: ktrace-lwp
891 Description: ktrace support for lwp ids.
892 Status: Terminated; merged to -current
893 Start Date: Wed Jul 2 15:27:30 UTC 2003
894 End Date: Sun Dec 11 12:25:29 UTC 2005
895 Base Tag: ktrace-lwp-base
896 Maintainer: Darren Reed <darrenr (a] NetBSD.org>
897 Scope: sys
898 Notes:
899
900 Branch: marc-pcmcia
901 Description: PCMCIA support
902 Status: Terminated; merged to -current
903 Start Date:
904 End Date:
905 Base Tag: marc-pcmcia-base, marc-pcmcia-bp
906 Maintainer: Marc Horowitz <marc (a] NetBSD.org>
907 Scope: kernel
908 Notes:
909
910 Branch: minoura_x68k_bus_h
911 Description: bus_space(9) and bus_dma(9) implementation for x68k
912 Status: Terminated; merged to -current
913 Start Date: 23 Dec 1998
914 End Date: 16 Mar 1999
915 Base Tag: minoura_x68k_bus_h-base
916 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
917 Scope: sys/arch/x68k
918 Notes:
919
920 Branch: minoura-xpg4dl
921 Description: Citrus Project locale subsystem
922 Status: Terminated; (partly) merged to -current
923 Start Date: 28 March 2000
924 End Date:
925 Base Tag: minoura-xpg4dl-base
926 Maintainer: Minoura Makoto <minoura (a] NetBSD.org>
927 Scope: basesrc, syssrc, sharesrc
928 Notes: Citrus Project is developing dynamically-loadable, codeset-
929 independent locale subsystem. Part of the implementation
930 (LC_CTYPE) called XPG4DL is now integrated to -current.
931
932 Branch: mjf-ufs-trans
933 Description: filesystem transactions for ufs
934 Status: Active
935 Start Date: 12 March 2007
936 End Date:
937 Base Tag: mjf-ufs-trans-base
938 Maintainer: Matt Fleming <mjf (a] NetBSD.org>
939 Scope: kernel
940 Notes:
941
942 Branch: mrg-vm-swap
943 Description: dynamic swap allocation, swap-to-files support
944 Status: Terminated; abondoned for mrg-vm-swap2
945 Start Date: 12 February 1997
946 End Date: 15 March 1997
947 Base Tag: [none]
948 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
949 Scope: kernel
950 Notes:
951
952 Branch: mrg-vm-swap2
953 Description: dynamic swap allocation, swap-to-files support
954 Status: Terminated; merged to -current
955 Start Date: 4 May 1997
956 End Date: 12 June 1997
957 Base Tag: mrg-vm-swap2-base
958 Maintainer: Matthew R. Green <mrg (a] NetBSD.org>
959 Scope: kernel
960 Notes:
961
962 Branch: nathanw_sa
963 Description: Scheduler activations
964 Status: Terminated; merged to -current
965 Start Date: 5 March 2001
966 End Date: 18 January 2003
967 Base Tag: nathanw_sa_base
968 Maintainer: Nathan Williams <nathanw (a] NetBSD.org>
969 Scope: kernel, libc, libkvm, libpthread, libpthread_dbg, include,
970 bin/ps usr.bin/systat usr.bin/top usr.bin/w
971 gnu/dist/toolchain/gdb gnu/usr.bin/gdb
972 Notes: The idea of scheduler activations is described in the
973 classic paper by Anderson et al., in ACM Transactions
974 a on Computer Systems volume 10 issue 1 (1992),which
975 can be found at
976 http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
977 Many ideas in the implementation are based on the
978 implementation of scheduler activations added to Mach
979 3.0 and described by Davis et al. in the University of
980 Washington CS tech report 92-08-93, which can be found
981 at
982 ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
983
984 My USENIX paper on the subject can be found at
985 http://web.mit.edu/nathanw/www/usenix/
986
987 Please consult with the maintainer before committing
988 to this branch.
989 Other tags starting with nathanw_sa reserved for
990 branch management and are not guaranteed to be stable.
991
992 Trunk tagged with "nathanw_sa_before_merge" prior to
993 merging branch down to trunk. Branch tagged with
994 "nathanw_sa_end" to indicate the ending revision of
995 the branch.
996
997 Branch: perseant-lfsv2
998 Description: LFS incompatible on-disk data structure changes
999 Status: Terminated
1000 Start Date: 27 June 2001
1001 End Date: 16 July 2001
1002 Base Tag: perseant-lfsv2-base
1003 Maintainer: Konrad Schroder <perseant (a] NetBSD.org>
1004 Scope: basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
1005 Notes: This branch should be short-lived, I expect to merge as soon
1006 as the data structures required for unremove are in and tested.
1007
1008 Branch: thorpej-devvp
1009 Description: replace dev_t with struct vnode * in devsw entry points
1010 Status: Terminated
1011 Start Date: Sep 6 2001
1012 End Date: ???
1013 Base Tag: thorpej-devvp-base
1014 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1015 Scope: syssrc
1016 Notes: Kernels built from this branch are not expected
1017 to function correctly at this time.
1018
1019 Ports known to compile on this branch:
1020 alpha
1021 i386
1022
1023 Branch: peter-altq
1024 Description: New ALTQ framework:
1025 - sync with KAME sources
1026 - share mtag/name mapping functions
1027 - separate altq + pf attachment
1028 Status: Terminated; merged to -current
1029 Start Date: March 16, 2006
1030 End Date: October 12, 2006
1031 Base Tag: peter-altq-base
1032 Maintainer: Peter Postma <peter (a] NetBSD.org>,
1033 Martin Husemann <martin (a] NetBSD.org>,
1034 Matthias Scheler <tron (a] NetBSD.org>
1035 Scope: dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
1036 Notes: Only the first item in the description was finished
1037 in this branch.
1038
1039 Branch: sommerfeld_i386mp_1
1040 Description: Multiprocessor support for i386 using Intel MP BIOS.
1041 Status: Terminated; merged to -current
1042 Start Date: 21 Feb 2000
1043 End Date: 01 Oct 2002
1044 Base Tag: sommerfeld_i386mpbase_1
1045 Maintainer: Bill Sommerfeld <sommerfeld (a] NetBSD.org>
1046 Scope: sys/arch/i386
1047 Notes:
1048 Code committed to the branch has booted to multiuser
1049 on at least one system.
1050
1051 Not guaranteed to compile against mainline since -current
1052 may have changed incompatibly with the last branch update;
1053 use "cvs update -D" to roll-back the rest of the tree to match.
1054
1055 Please get explicit permission from the maintainer
1056 before each commit, or your changes will be backed out.
1057 Other tags starting with sommerfeld_ are private to
1058 the developer and are guaranteed to be unstable.
1059 Only the maintainer should move tags.
1060
1061 Note that this branch uses a DIFFERENT scheme for
1062 synching with the mainline. the maintainer uses some private
1063 scripts for keeping them in synch; if you make commits
1064 to the branch to "resynchronize" things, you'll
1065 probably do it wrong; instead, ask the maintainer to
1066 resynchronize things.
1067
1068 See sys/arch/i386/TODO on the branch for a list of known
1069 issues with the branch.
1070
1071 Branch: thorpej-mips-cache
1072 Description: overhaul MIPS cache support code
1073 Status: Terminated; merged to -current
1074 Start Date: Oct 23 2001
1075 End Date: Nov 14 2001
1076 Base Tag: thorpej-mips-cache-base
1077 Scope: syssrc
1078 Notes: This branch needs more debugging, testing, and more
1079 ports need to be converted to the new world order.
1080
1081 The following processors have had cache ops
1082 written:
1083
1084 * R2000/R3000 (cache_r3k) -- light testing,
1085 needs to be beat on a lot more to make
1086 sure it's working.
1087
1088 * R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
1089 tracked down a bug, which has been fixed.
1090
1091 Confirmed working on R4000-with-L2.
1092
1093 Confirmed working on R4400-no-L2 and
1094 R4400-with-L2.
1095
1096 * R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
1097 has committed fixes to this code.
1098
1099 Confirmed working on R4600 v2 (SGI IP-22 with
1100 no SysAD L2 cache).
1101
1102 Confirmed working on RM5260 (Algorithmics P-5064).
1103
1104 * TX39 (cache_tx39) -- uch (a] NetBSD.org has
1105 committed fixes to this code. Awaiting
1106 confirmation that it is working properly.
1107
1108 * R5900 (cache_r5900) -- uch (a] NetBSD.org has
1109 written this code and tested it on a
1110 PlayStation 2.
1111
1112 The following ports have been updated to compile (and
1113 use optimized-for-processor bus_dma routines). Those
1114 that have been tested and work are marked with [WORKING].
1115
1116 * algor [WORKING]
1117
1118 * arc [WORKING]
1119
1120 * pmax [WORKING]
1121
1122 * playstation2 [WORKING]
1123 Needs optimized bus_dmamap_sync().
1124
1125 * hpcmips [need verification that this is working]
1126 Needs optimized bus_dmamap_sync().
1127
1128 * sgimips [WORKING]
1129 Needs optimized bus_dmamap_sync().
1130
1131 * cobalt [need testing]
1132
1133 * mipsco [need testing]
1134
1135 * newsmips [need testing]
1136
1137 Branch: thorpej_scsipi
1138 Description: SCSI/ATAPI midlayer rewrite.
1139 Status: Terminated; merged to -current
1140 Start Date:
1141 End Date: Apr 25 2001
1142 Base Tag: thorpej_scsipi_base, thorpej_scsipi_nbase
1143 Maintainer: Manuel Bouyer <bouyer (a] NetBSD.org>,
1144 Jason Thorpe <thorpej (a] NetBSD.org>
1145 Scope: syssrc
1146 Notes: When a change from -current is pulled up please move the
1147 thorpej_scsipi_base tag to the revision you're syncing with.
1148 thorpej_scsipi_nbase is private to maintainer (only
1149 used when syncing the whole branch with HEAD).
1150 Just before the merge, syssrc has been tagged with
1151 thorpej_scsipi_beforemerge
1152
1153 Branch: thorpej-signal
1154 Description: ?
1155 Status: ?
1156 Start Date:
1157 End Date:
1158 Base Tag: thorpej-signal-base
1159 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1160 Scope: kernel
1161 Notes:
1162
1163 Branch: thorpej-setroot
1164 Description: ?
1165 Status: Terminated; merged to -current
1166 Start Date:
1167 End Date:
1168 Base Tag:
1169 Maintainer: Jason Thorpe <thorpej (a] NetBSD.org>
1170 Scope: kernel
1171 Notes:
1172
1173 Branch: simonb-timecounters
1174 Description: Port FreeBSD timecounters to NetBSD
1175 Status: Terminated
1176 Start Date: Sat Feb 04 2006
1177 End Date: Wed Jun 07 2006
1178 Base Tag: simonb-timecounters-base
1179 Maintainer: Simon Burge <simonb (a] NetBSD.org>,
1180 Frank Kardel <kardel (a] NetBSD.org>
1181 Scope: sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
1182 Notes: early (partial conversion) commit to -current
1183 ok'ed by core@ on 20060605 for testing and further
1184 simplified conversion
1185
1186 Branch: wrstuden-devbsize
1187 Description: Modify buffer cache to deal with different devices having
1188 different block sizes. Also DEV_BSIZE would go away.
1189 Status: Terminated
1190 Start Date: Aug or Sept 1999
1191 End Date: 1 Apr 2000
1192 Base tag: wrstuden-devbsize-base
1193 Maintainer: Bill Studenmund <wrstuden (a] NetBSD.org>
1194 Scope: kernel
1195 Notes: No longer active due to lack of time, and introduction
1196 of UBC. In terms of UBC, the primary cache for
1197 file data is the VM cache, which needs to operate
1198 in terms of VM pages. As no existing device has native
1199 pages the same size as our VM pages, there already is
1200 a mapping going on between the VM system and the
1201 underlying blocks. So it would be easier and cleaner
1202 to adjust that to deal w/ different block sizes.
1203 Also with UBC, all i/o is in terms of bytes at an offset
1204 with a certain length, so the exact block size isn't a big
1205 deal.
1206
1207 Any other wrstuden-devbsize tag may (and should) go away.
1208
1209 Branch: yamt-idlelwp
1210 Description: idle lwp, and some changes depending on it.
1211
1212 1. separate context switching and thread scheduling.
1213 (cf. gmcgarry_ctxsw)
1214 2. implement idle lwp.
1215 3. clean up related MD/MI interfaces.
1216 4. make scheduler(s) modular.
1217
1218 Status: Terminated; merged to -current
1219 Start Date: Fri Feb 17 2007
1220 End Date: Thu May 17 2007
1221 Base Tag: yamt-idlelwp-base8
1222 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1223 Scope: src/sys (src/common is tagged but not branched)
1224 Notes:
1225 Status of ports:
1226 alpha [ Done, UP tested, MP not tested ]
1227 i386 [ Done, tested ]
1228 amd64 [ Done, tested ]
1229 mips [ Done, both MIPS1 and MIPS3 tested]
1230 sparc [ Done, UP tested, MP might have
1231 some problem after newlock2 merge ]
1232 sparc64 [ Done, tested ]
1233 arm [ Done, SA1 tested. See PR 36548 ]
1234 macppc/powerpc [ Done, OEA tested ]
1235 hppa [ Done, tested ]
1236 sh3 [ Done, tested ]
1237 vax [ Done, UP tested, MP untested ]
1238 m68k [ Done, tested on several ports ]
1239 ns32k [ broken ]
1240 ia64 [ broken ]
1241 pdp10 [ broken ]
1242
1243 How to adapt a port?
1244
1245 - unify cpu_switch, cpu_exit, cpu_switchto into
1246 a single cpu_switchto. see cpu_switchto.9.
1247
1248 - implement cpu_idle. see cpu_idle.9.
1249
1250 - add a flag argument to cpu_need_resched.
1251 handle RESCHED_IMMED flag, which means "cause a preemption
1252 as soon as possible." eg. in the case of MULTIPROCESSOR,
1253 send an IPI to the target cpu.
1254
1255 - "curlwp == NULL" is not a valid check for idle state anymore.
1256 use "(curlwp->l_flag & LW_IDLE) != 0" instead. curlwp is
1257 almost always non-NULL, with exceptions like early on boot.
1258
1259 - remove idle pcbs.
1260
1261 - (if MULTIPROCESSOR) tweak processor trampoline code.
1262
1263 - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
1264 secondary processors.
1265
1266 - (if schedhz!=0) call schedclock regardless of the value of
1267 curlwp.
1268
1269 - of course, update MD users of scheduler/switching API.
1270
1271 Branch: yamt-km, yamt-km-doc
1272 Description: simplify/improve kernel memory management and bootstrap
1273 Status: Terminated; merged to -current
1274 Start Date: Tue Jan 25 2005
1275 End Date: Fri Apr 1 2005
1276 Base Tag: yamt-km-base{,2,3,4}, yamt-km-doc-base
1277 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1278 Scope: yamt-km: src/sys
1279 yamt-km-doc: src/share/man/man9/uvm.9
1280 Notes: http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
1281
1282 the followings are per-port status.
1283 (account names mean "tested by".)
1284
1285 works enough to go to multiuser:
1286 alpha, i386, xen (yamt@)
1287 pc532 (simonb@)
1288 alpha, i386, mac68k, macppc, pmax, shark,
1289 sparc, sparc64, sun3, x68k (chs@)
1290 cobalt, dreamcast, hp300, news68k, newsmips,
1291 sun3x (tsutsui@)
1292 amiga (mhitch@)
1293 cats, hp700 (skrll@)
1294 xen (bouyer@)
1295
1296 known to have the same problem as trunk:
1297 vax (chs@, stuck while running kvm_mkdb)
1298
1299 known to have a problem:
1300 luna68k (and, if any, other m68k ports which use TTR)
1301 needs to be revisited.
1302 -> for luna68k, although not tested,
1303 Sysmap has been moved to avoid kva conflict with
1304 I/O ranges.
1305
1306 buildable:
1307 src/sys/arch/acorn26/conf/GENERIC
1308 src/sys/arch/acorn32/conf/GENERIC
1309 src/sys/arch/algor/conf/P6032
1310 src/sys/arch/alpha/conf/GENERIC
1311 src/sys/arch/alpha/conf/GENERIC.MP
1312 src/sys/arch/amd64/conf/GENERIC
1313 src/sys/arch/amd64/conf/GENERIC.MP
1314 src/sys/arch/amiga/conf/GENERIC
1315 src/sys/arch/arc/conf/GENERIC
1316 src/sys/arch/atari/conf/MILAN-PCIIDE
1317 src/sys/arch/bebox/conf/GENERIC
1318 src/sys/arch/cats/conf/GENERIC
1319 src/sys/arch/cesfic/conf/GENERIC
1320 src/sys/arch/cobalt/conf/GENERIC
1321 src/sys/arch/dreamcast/conf/GENERIC
1322 src/sys/arch/evbarm/conf/TS7200
1323 src/sys/arch/evbppc/conf/WALNUT
1324 src/sys/arch/evbsh3/conf/COMPUTEXEVB
1325 src/sys/arch/evbsh5/conf/CAYMAN64
1326 src/sys/arch/hp300/conf/GENERIC
1327 src/sys/arch/hp700/conf/GENERIC
1328 src/sys/arch/hpcarm/conf/JORNADA728
1329 src/sys/arch/hpcmips/conf/GENERIC
1330 src/sys/arch/hpcsh/conf/GENERIC
1331 src/sys/arch/hpcsh/conf/HPW650PA
1332 src/sys/arch/i386/conf/GENERIC
1333 src/sys/arch/i386/conf/GENERIC.MP
1334 src/sys/arch/i386/conf/XEN0
1335 src/sys/arch/i386/conf/XENU
1336 src/sys/arch/ibmnws/conf/GENERIC
1337 src/sys/arch/iyonix/conf/GENERIC
1338 src/sys/arch/luna68k/conf/GENERIC
1339 src/sys/arch/mac68k/conf/GENERIC
1340 src/sys/arch/macppc/conf/GENERIC
1341 src/sys/arch/macppc/conf/GENERIC.MP
1342 src/sys/arch/mipsco/conf/GENERIC
1343 src/sys/arch/mmeye/conf/GENERIC
1344 src/sys/arch/mvme68k/conf/GENERIC
1345 src/sys/arch/netwinder/conf/GENERIC
1346 src/sys/arch/news68k/conf/GENERIC
1347 src/sys/arch/newsmips/conf/GENERIC
1348 src/sys/arch/next68k/conf/GENERIC
1349 src/sys/arch/ofppc/conf/GENERIC
1350 src/sys/arch/pc532/conf/GENERIC
1351 src/sys/arch/pmax/conf/GENERIC
1352 src/sys/arch/prep/conf/GENERIC
1353 src/sys/arch/sandpoint/conf/GENERIC
1354 src/sys/arch/sbmips/conf/GENERIC
1355 src/sys/arch/sgimips/conf/GENERIC32_IP3x
1356 src/sys/arch/shark/conf/GENERIC
1357 src/sys/arch/sparc/conf/GENERIC
1358 src/sys/arch/sparc/conf/GENERIC.MP
1359 src/sys/arch/sparc64/conf/GENERIC
1360 src/sys/arch/sparc64/conf/GENERIC.MP
1361 src/sys/arch/sun2/conf/GENERIC
1362 src/sys/arch/sun3/conf/GENERIC
1363 src/sys/arch/vax/conf/GENERIC
1364 src/sys/arch/vax/conf/GENERIC.MP
1365 src/sys/arch/x68k/conf/GENERIC
1366
1367 src/sys/arch/playstation2/conf/GENERIC
1368
1369 Branch: yamt-pdpolicy
1370 Description: play with page replacement policy
1371 - separate page replacement policy from the rest of kernel
1372 - implement alternative replacement policy
1373 - related read-ahead adjustment?
1374 Status: Terminated; merged to -current
1375 Start Date: Sun Mar 5 2006
1376 End Date: Sat Sep 16 2006
1377 Base Tag: yamt-pdpolicy-base9
1378 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1379 Scope: src/sys (src/common is tagged but not branched)
1380 Notes:
1381
1382 Branch: yamt-readahead
1383 Description: play with file readahead
1384 Status: Terminated; merged to -current
1385 Start Date: Mon Nov 14 2005
1386 End Date: Wed Nov 30 2005
1387 Base Tag: yamt-readahead-base3
1388 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1389 Scope: src/sys
1390 Notes:
1391
1392 Branch: yamt-uio_vmspace
1393 Description: uio_lwp/uio_segflg -> uio_vmspace
1394 Status: Terminated; merged to -current
1395 Start Date: Mon Dec 31 2005
1396 End Date: Wed Mar 1 2006
1397 Base Tag: yamt-uio_vmspace-base5
1398 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1399 Scope: src/sys
1400 Notes:
1401
1402 Branch: yamt-splraiseipl
1403 Description: finish implementing splraiseipl (and makeiplcookie).
1404 http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
1405
1406 - completes workqueue(9) and netbt.
1407 - fix PR/33218.
1408
1409 Status: Terminated; merged to -current
1410 Start Date: Mon Sep 18 2006
1411 End Date: Fri Dec 22 2006
1412 Base Tag: yamt-splraiseipl-base5
1413 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1414 Scope: src/sys (src/common is tagged but not branched)
1415 Notes:
1416 tested (by who):
1417 alpha (yamt)
1418 alpha (pavel)
1419 amd64 (reported privately)
1420 cobalt (tsutsui)
1421 ews4800mips (tsutsui)
1422 hp300 (tsutsui)
1423 hpcarm (reported privately)
1424 i386 (yamt)
1425 macppc (tsutsui)
1426 news68k (tsutsui)
1427 sgimips(IP32) (tsutsui)
1428 sparc(sun4c) (tsutsui)
1429 sun2 (tsutsui)
1430 sun3 (tsutsui)
1431 sun3x (tsutsui)
1432 xen (yamt)
1433
1434 compile-tested:
1435 acorn26
1436 acorn32
1437 algor
1438 amiga
1439 arc
1440 atari
1441 bebox
1442 cats
1443 cesfic
1444 dreamcast
1445 evbarm
1446 evbmips
1447 evbppc(marvell)
1448 evbppc(ibm4xx)
1449 evbsh3
1450 hp700
1451 hpcmips
1452 hpcsh
1453 ia64
1454 ibmnws
1455 iyonix
1456 landisk
1457 luna68k
1458 mac68k
1459 mmeye
1460 mvme68k
1461 mvmeppc
1462 mipsco
1463 netwinder
1464 newsmips
1465 next68k
1466 ofppc
1467 pc532
1468 pmax
1469 pmppc
1470 prep
1471 sandpoint
1472 sbmips
1473 shark
1474 sparc
1475 sparc64
1476 vax
1477 x68k
1478 zaurus
1479
1480 not tested:
1481 pdp10 (i don't know how to build)
1482 sh5 (not buildable with an unrelated problem.)
1483
1484 compile CAYMAN64/netbsd32_sa.o
1485 cc1: warnings being treated as errors
1486 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
1487 /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
1488 --- netbsd32_sa.o ---
1489 *** [netbsd32_sa.o] Error code 1
1490 1 error
1491
1492 notyet:
1493 amigappc
1494 playstation2
1495
1496 Branch: yamt-vop
1497 Description: remove several VOPs
1498 Status: Terminated; merged to -current
1499 Start Date: Wed Oct 19 2005
1500 End Date: Wed Nov 2 2005
1501 Base Tag: yamt-vop-base3
1502 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1503 Scope: src/sys
1504 Notes: http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1505
1506 Branch: yamt-x86pmap
1507 Description: merge i386 and amd64 pmap
1508 Status: Terminated; merged to -current
1509 Start Date: Mon Sep 24 2007
1510 End Date: Fri Oct 19 2007
1511 Base Tag: yamt-x86pmap-base4
1512 Maintainer: YAMAMOTO Takashi <yamt (a] NetBSD.org>
1513 Scope: src/sys (src/common is tagged but not branched)
1514 Notes:
1515
1516 Branch: gdamore-uart
1517 Description: Add register table support to com driver.
1518 Status: Active
1519 Start Date: 14 June 2006
1520 End Date: 13 July 2006
1521 Base Tag: gdamore-uart-base
1522 Maintainer: Garrett D'Amore <gdamore (a] NetBSD.org>
1523 Scope: kernel
1524 Notes: Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
1525 com support, and also removes a nasty hack from Atheros com.
1526
1527 ########################################################################
1528 # Other:
1529 ########################################################################
1530
1531 Branch: magnum
1532 Description: ?
1533 Status: ?
1534 Start Date:
1535 End Date:
1536 Base Tag: magnum-base
1537 Maintainer: ?
1538 Scope: kernel
1539 Notes:
1540
1541