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BRANCHES revision 1.187
      1 #	$NetBSD: BRANCHES,v 1.187 2007/05/01 01:57:00 garbled 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:		gmcgarry_ctxsw
    258 Description:	Separate scheduler from context-switch code
    259 Status:		Dormant
    260 Start Date:	18 December 2002
    261 End Date:
    262 Base Tag:	gmcgarry_ctxsw_base
    263 Maintainer:	Gregory McGarry <gmcgarry (a] NetBSD.org>
    264 Scope:		kernel
    265 Notes:		Removing knowledge of the schedular and its run queues
    266 		from the machine-dependent context switch code is the
    267 		first step in cleaning up the scheduler.  It is necessary
    268 		for the newlock branch, making the scheduler SMP friendly,
    269 		adding real-time scheduler extensions, and reducing the
    270 		number of code paths for LWP and proc switching.
    271 
    272 Branch:		gmcgarry_ucred
    273 Description:	Integrate and encapsulate user credentials
    274 Status:		Dormant
    275 Start Date:	18 December 2002
    276 End Date:
    277 Base Tag:	gmcgarry_ucred_base
    278 Maintainer:	Gregory McGarry <gmcgarry (a] NetBSD.org>
    279 Scope:		kernel
    280 Notes:		merge pcred and ucred and poolify
    281 
    282 Branch:		kame
    283 Description:	KAME Project
    284 Status:		Dormant
    285 Start Date:	28 Jun 1999
    286 End Date:
    287 Base Tag:
    288 Maintainer:	Jun-ichiro itojun Hagino <itojun (a] NetBSD.org>
    289 Scope:		kernel
    290 Notes:		http://www.kame.net
    291 		Used for "reference" purposes for early part of KAME
    292 		integration effort.  The branch is not actively used, as I
    293 		(itojun) use patch(1) and diff(1) for the KAME syncs.
    294 
    295 Branch:		kent-audio2
    296 Description:	In-kernel audio mixer
    297 Status:		Active
    298 Start Date:	Sun Jan 16 2005
    299 End Date:	
    300 Base Tag:	kent-audio2-base
    301 Maintainer:	TAMURA Kent <kent (a] NetBSD.org>
    302 Scope:		kernel (audio device drivers)
    303 Notes:		http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
    304 		Please consult with the maintainer before committing
    305 		to this branch.
    306 		This branch is not expected to be compilable yet.
    307 
    308 Branch:		matt-timespec
    309 Description:	Convert the kernel to struct timespec as its primary time
    310 		storage mechanism.
    311 Status:		Active
    312 Start Date:	2005-02-19
    313 End Date:
    314 Base Tag:	
    315 Maintainer:	Matt Thomas <matt (a] NetBSD.org>
    316 Scope:		kernel
    317 Notes:	
    318 
    319 Branch:		newlock
    320 Description:	New locking primitives, based on Solaris's
    321 Status:		Terminated
    322 Start Date:	March 9, 2002
    323 End Date:	Febuary 12, 2007
    324 Base Tag:	newlock-base
    325 Maintainer:	Jason R. Thorpe <thorpej (a] NetBSD.org>
    326 Scope:		Kernel
    327 Notes:		The goal is to replace the existing lockmgr() and
    328 		simple_lock() based locking mechanisms with the
    329 		primitives found in Solaris: mutexes and rwlocks.
    330 		Superseeded by the newlock2 branch.
    331 
    332 Branch:		newlock2
    333 Description:	New locking primitives, based on Solaris's
    334 Status:		Terminated
    335 Start Date:	September 9, 2006
    336 End Date:	Febuary 12, 2007
    337 Base Tag:	newlock2-base
    338 Maintainer:	Andrew Doran <ad (a] NetBSD.org>
    339 Scope:		Kernel
    340 Notes:		As per the newlock branch, however given the amount of time
    341 		the original branch has lain dormant, a new one has been
    342 		created.  Goals:
    343 		- Implement new locking primitives on most-used ports.
    344 		- Minor locking improvements.
    345 		- Remove spinlockmgr().
    346 
    347 Branch:	  	pkgviews
    348 Description:  	package views, enabling multiple conflicting packages to co-exist
    349 Status:		Active
    350 Start Date:	22 July 2002
    351 End Date:
    352 Base Tag:	pkgviews
    353 Maintainer:	Alistair Crooks <agc (a] NetBSD.org>
    354 Scope:		pkgsrc, basesrc/usr.sbin/pkg_install
    355 Notes:		A more flexible infrastructure for third-party packages by
    356 		allowing multiple conflicting packages and versions to co-exist
    357 		within the same tree
    358 
    359 Branch:		ppcoea-renovation
    360 Description:	General renovation and cleanup of all OEA PowerPC ports.
    361 Status:		Active
    362 Start Date:	30 April 2007
    363 End Date:
    364 Base Tag:	ppcoea-renovation-base
    365 Maintainer:	Tim Rightnour <garbled (a] netbsd.org>
    366 Scope:		src/sys/arch
    367 Notes:		This branch is for a general cleanup of all OEA-based PowerPC
    368 		ports.  The general concept is to get them all compiling, and
    369 		sharing as much code as possible.  All developers are welcome
    370 		to commit to this branch.
    371 
    372 Branch:		rpaulo-netinet-merge-pcb
    373 Description:	merge in6pcb with inpcb
    374 Status:		Dormant
    375 Start Date:	Wed Feb 01 2006
    376 End Date:	
    377 Base Tag:	rpaulo-netinet-merge-pcb-base
    378 Maintainer:	Rui Paulo <rpaulo (a] NetBSD.org>
    379 Scope:		src/sys
    380 Notes:		No longer active due to the lack of time. If you plan to
    381 		continue this branch, sys/netinet/in_pcb.h already contains
    382 		the proposed structure layout (which was roughly discussed
    383 		in the tech-net mailing list).
    384 		I also defined INP_*() macros to mimicate FreeBSD's inpcb
    385 		locking style, but currently they do nothing and are not
    386 		yet called at the correct places (needs discussion about
    387 		kernel fine-grained locking).
    388 		To continue this branch, one needs to read all the relevant
    389 		inpcb/in6pcb source files and change the function names,
    390 		structure names, structure fileds according to the new
    391 		layout (in6pcb is gone).
    392 		Don't try to build a kernel from this branch because it won't
    393 		work. The missing pieces required to do a complete build
    394 		were not committed because they were incomplete and generated
    395 		panics.
    396 		You shouldn't need to worry about KAME syncs because
    397 		they did most of them by now.
    398 		After the work is done, you are required to test the branch
    399 		(before the merge to -current) with an interop IPv6 test.
    400 		More info at: http://www.tahi.org/
    401 
    402 Branch:		rtr-xorg-branch
    403 Description:	xorg & static build alterations to src/x11
    404 Status:		Active
    405 Start Date:	Nov 15 2004
    406 End Date:	
    407 Base tag:	rtr-xorg-branch-base
    408 Maintainer:	Tyler R. Retzlaff <rtr (a] NetBSD.org>
    409 Scope:		x11
    410 		distrib/sets/lists
    411 		share/mk/bsd.x11.mk
    412 		share/mk/bsd.own.mk
    413 		etc/mtree/NetBSD.dist
    414 Notes:		Requires parts of xsrc/xfree (HEAD)
    415 		xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
    416 		Requires xorg (XORG-6_8_1)
    417 
    418 Branch:		vmlocking
    419 Description:	Make memory allocators and trap handling MP safe
    420 Status:		Active
    421 Start Date:	13 March 2007
    422 End Date:
    423 Base Tag:	vmlocking-base
    424 Maintainer:	Andrew Doran <ad (a] NetBSD.org>
    425 Scope:		kernel
    426 Notes:
    427 		- Replace all simplelocks with mutexes
    428 		- Remove spinlockmgr
    429 		- Make memory allocators MP safe
    430 		- Make trap handling MP safe: push kernel lock acquire
    431 		  back into pager ops.
    432 
    433 		Only i386 is currently update.  Most per architecture
    434 		changes need to be made in the pmap module.  LFS is not
    435 		currently stable due interaction between the pagedaemon (?)
    436 		and the HOLDRELE() in lfs_segment.c.  It may trash your
    437 		filesystem..
    438 
    439 		Most of the locks replaced are now sleep/adaptive locks or
    440 		spin locks at IPL_VM.  Assuming audio interrupt handlers
    441 		are made MP safe there are far fewer potential deadlocks
    442 		against the kernel lock.
    443 
    444 		v_interlock becomes an adaptive mutex so now acquring
    445 		it can potentially block, similarly for other locks
    446 		that were before simplelocks.  This needs to be audited
    447 		carefully.
    448 
    449 		Use vnodes in general needs to be audited, as vnodes can
    450 		now be inspected without the kernel lock held.
    451 
    452 		Acquiring locks in the pmap module can now block, meaning
    453 		that the current pmap, cpu or lazy pmap status can change
    454 		out from underneath the requestor.  This also needs to be
    455 		audited.
    456 
    457 		Currently, i386 has the necessary modifications, and has
    458 		trap handling and a few calls to allocators out from under
    459 		the kernel lock.  There are still problems that need to be
    460 		debugged.
    461 
    462 		Need to check that whenever a lock is initialized, it is
    463 		also destroyed.
    464 
    465 		Lots of testing required.
    466 
    467 Branch:		yamt-idlelwp
    468 Description:	idle lwp, and some changes depending on it.
    469 
    470 		1. separate context switching and thread scheduling.
    471 		   (cf. gmcgarry_ctxsw)
    472 		2. implement idle lwp.
    473 		3. clean up related MD/MI interfaces.
    474 		4. make scheduler(s) modular.
    475 
    476 Status:		Active
    477 Start Date:	Fri Feb 17 2007
    478 End Date:	
    479 Base Tag:	yamt-idlelwp-base5
    480 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
    481 Scope:		src/sys  (src/common is tagged but not branched)
    482 Notes:		
    483 		Status of ports (minimal goals):
    484 		  alpha			[ Done,
    485 					  UP tested, MP not tested ]
    486 		  i386			[ Done, tested ]
    487 		  amd64			[ Done, tested ]
    488 		  mips			[ Done, MIPS1 tested, MIPSX needs
    489 					  further testing + fixes ]
    490 		  sparc			[ WIP, commited known broken ]
    491 		  sparc64		[ WIP, commited known broken ]
    492 		  arm			[ Done, SA1 tested. ]
    493 		  macppc/powerpc	[ Done, OEA tested ]
    494 		  hppa			[ WIP. SYSCALLGATE trap issues remain. ]
    495 		  sh3			[ Done, tested ]
    496 		  vax			[ Done, UP tested, MP untested ]
    497 
    498 		How to adapt a port?
    499 
    500 		- unify cpu_switch, cpu_exit, cpu_switchto into
    501 		  a single cpu_switchto.  see cpu_switchto.9.
    502 
    503 		- implement cpu_idle.  see cpu_idle.9.
    504 
    505 		- add a flag argument to cpu_need_resched.
    506 		  handle RESCHED_IMMED flag, which means "cause a preemption
    507 		  as soon as possible."  eg. in the case of MULTIPROCESSOR,
    508 		  send an IPI to the target cpu.
    509 
    510 		- "curlwp == NULL" is not a valid check for idle state anymore.
    511 		  use "(curlwp->l_flag & LW_IDLE) != 0" instead.  curlwp is
    512 		  almost always non-NULL, with exceptions like early on boot.
    513 
    514 		- remove idle pcbs.
    515 
    516 		- (if MULTIPROCESSOR) tweak processor trampoline code.
    517 
    518 		- (if MULTIPROCESSOR) call mi_cpu_attach when attaching
    519 		  secondary processors.
    520 
    521 		- (if schedhz!=0) call schedclock regardless of the value of
    522 		  curlwp.
    523 
    524 		- of course, update MD users of scheduler/switching API.
    525 
    526 Branch:		yamt-lazymbuf
    527 Description:	implement and evaluate lazy mapping of mbuf external data pages
    528 		it's intended as the first step of larger changes.
    529 			1. support operations (esp. bus_dma load) on
    530 			   unmapped mbuf.
    531 			2. unify mbuf and buf.
    532 			   (or, at least some parts of them)
    533 			3. then it should be trivial to implement
    534 			   i/o coalescing, etc.
    535 Status:		Active
    536 Start Date:	Wed Jul  6 2005
    537 End Date:	
    538 Base Tag:	yamt-lazymbuf-base4
    539 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
    540 Scope:		src/sys  (src/common is tagged but not branched)
    541 Notes:		
    542 
    543 Branch:		reinoud-bufcleanup
    544 Description:	implement and evaluate struct buf usage cleanup strategies.
    545 		Ideas currently in mind (preference for b):
    546 		a)
    547 			1. use of bio_ops per buffer.
    548 			2. allow chaining/overloading of functions in bio_ops
    549 			   and provide some private context.
    550 			3. extend the bio_ops with commenly used functionality
    551 			   like pending action counting, custom context passing,
    552 			   last minute processing of buffer data, buffer cache
    553 			   etc.
    554 			4. investigate the use of the kcont()
    555 			   continuation-passing framework for async io
    556 			   completion notification for bufs
    557 			...
    558 		b)
    559 			1. all sequencing use of B_CALL replaced by
    560 			   device-threads, if possible generic code around BUFQ
    561 			2. possibly use kcont() for async IO finished signalling
    562 			3. counter of pending and queued actions requestable
    563 			   by IOCTL interface?
    564 			4. implement `last minute buffer fixup' calls and maybe
    565 			   even finished I/O calls as vnode operations
    566 			...
    567 Status:		Active
    568 Start Date:	Thu Mar 15 2007
    569 End Date:
    570 Base Tag:	reinoud-bufcleanup-base
    571 Maintainer:	Reinoud Zandijk <reinoud (a] NetBSD.org>
    572 Scope:		src/sys and src/common
    573 Notes:		Used as expiriment sandbox and if successful hopefully one day
    574 		to be intergrated.
    575 
    576 Branch:		thorpej-atomic
    577 Description:	Implementation of an atomic memory operations API modeled
    578 		after the one in Solaris 10.
    579 Status:		Active
    580 Start Date:	Apr 11 2007
    581 End Date:
    582 Base tag:	thorpej-atomic-base
    583 Maintainer:	Jason Thorpe <thorpej (a] netbsd.org>
    584 Scope:		src/common
    585 		src/sys
    586 Notes:		Base atomic primitives need to be implemented for
    587 		all of the supported architectures:
    588 
    589 		alpha		DONE
    590 		arm		DONE
    591 		hppa
    592 		i386		DONE
    593 		ia64
    594 		m68k		DONE (except for 68010)
    595 		mips
    596 		ns32k
    597 		powerpc		DONE except for membar_*()
    598 		powerpc64	DONE except for membar_*()
    599 		sh3
    600 		sparc		DONE except for membar_*()
    601 		sparc64		DONE except for membar_*()
    602 		vax
    603 		x86_64		DONE
    604 
    605 		Tested:
    606 
    607 		alpha		NO
    608 		arm		NO
    609 		hppa		NO
    610 		i386		NO
    611 		ia64		NO
    612 		m68k		NO
    613 		mips		NO
    614 		ns32k		NO
    615 		powerpc		NO
    616 		powerpc64	NO
    617 		sh3		NO
    618 		sparc		NO
    619 		sparc64		NO
    620 		vax		NO
    621 		x86_64		NO
    622 
    623 		TODO:
    624 
    625 		all		- Need to replace mb_*() with membar_*().
    626 
    627 				- Audit MUTEX_CAS() and RWLOCK_CAS() uses
    628 				  to see of membar_enter() is required here.
    629 
    630 				- Talk to ad@ -- figure out of non-atomic
    631 				  mutex / rwlock release is actually safe.
    632 
    633 		arm		- Consider using a RAS technique like
    634 				  MIPS uses for _lock_cas() and the mutex
    635 				  stubs.  Possibly do more than one atomic
    636 				  op as a RAS.  Possibly implement mutex
    637 				  stubs using the technique.
    638 
    639 		m68k		- Need to do 68010 support.
    640 		
    641 		i386		- Need to change when x86_patch() is called
    642 				  so we can test ncpus.
    643 
    644 		powerpc		- Figure out if we need barriers in the
    645 				  atomic ops themselves (hopefully not!)
    646 
    647 		x86_64		- Need to change when x86_patch() is called
    648 				  so we can test ncpus.
    649 
    650 ########################################################################
    651 # Individual developers' branches (Terminated):
    652 ########################################################################
    653 
    654 Branch:		bouyer-scsipi
    655 Description:	Integration of atapi support
    656 Status:		Terminated
    657 Start Date:
    658 End Date:
    659 Base Tag:
    660 Maintainer:	Manuel Bouyer <bouyer (a] NetBSD.org>
    661 Scope:		kernel
    662 Notes:		Superseded by thorpej_scsipi
    663 
    664 Branch:		bouyer-xen2
    665 Description:	update xen port to xen 2.0, with support for domain0 operations
    666 Status:		Terminated
    667 Start Date:	Dec 13 2004
    668 End Date:	Mar 10 2005
    669 Base Tag:	netbsd-2-base
    670 Maintainer:	Manuel Bouyer <bouyer (a] NetBSD.org>
    671 Scope:		src/sys/arch/xen
    672 Notes:
    673 
    674 Branch: 	chap-midi
    675 Description:	Renovation of MIDI support
    676 Status: 	Terminated; merged to -current
    677 Start Date:	19 May 2006
    678 End Date:	30 Jun 2006
    679 Base Tag:	chap-midi-base
    680 Maintainer:	Chapman Flack <chap (a] NetBSD.org>
    681 Scope:		sys, share/man, usr.bin
    682 Notes:
    683 
    684 Branch:		chs-ubc
    685 Description:	Unified Buffer Cache
    686 Status:		Terminated
    687 Start Date:
    688 End Date:
    689 Base Tag:	chs-ubc-base
    690 Maintainer:	Chuck Silvers <chs (a] NetBSD.org>
    691 Scope:		kernel
    692 Notes:
    693 
    694 Branch:		chs-ubc2
    695 Description:	 Unified Buffer Cache
    696 Status:		Terminated; merged to -current
    697 Start Date:
    698 End Date:
    699 Base Tag:	chs-ubc2-base, chs-ubc2-newbase
    700 Maintainer:	Chuck Silvers <chs (a] NetBSD.org>
    701 Scope:		kernel
    702 Notes:
    703 
    704 Branch:		cjs-build-against-obj-dir
    705 Description:	?
    706 Status:		?
    707 Start Date:
    708 End Date:
    709 Base Tag:
    710 Maintainer:	Curt Sampson <cjs (a] NetBSD.org>
    711 Scope:		Entire tree.
    712 Notes:
    713 
    714 Branch:		eeh-paddr_t
    715 Description:	use separate types for virtual vs. physical addresses
    716 Status:		Terminated; merged to -current
    717 Start Date:
    718 End Date:
    719 Base Tag:	eeh-paddr_t-base
    720 Maintainer:	Eduardo Horvath <eeh (a] NetBSD.org>
    721 Scope:		kernel
    722 Notes:		This is needed to support 32-bit kernels on sparc64.
    723 
    724 Branch:		elad-kernelauth
    725 Description:	Native NetBSD implementation of Apple's kernel authorization
    726 		based on TN2127. This is a "clean-room" implementation to
    727 		avoid any licensing issues.
    728 Status:		Terminated; merged to -current
    729 Start Date:	Tue Mar	 7 2006
    730 End Date:	Mon May 15 2006
    731 Base Tag:	elad-kernelauth-base
    732 Maintainer:	Elad Efrat <elad (a] NetBSD.org>
    733 Scope:		src/sys, src/share/man/man9/Makefile,
    734 		src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
    735 Notes:
    736 
    737 Branch:		fvdl-softdep
    738 Description:	FFS soft dependencies
    739 Status:		Terminated; merged to -current
    740 Start Date:
    741 End Date:
    742 Base Tag:	fvdl-softdep-base
    743 Maintainer:	Frank van der Linden <fvdl (a] NetBSD.org>
    744 Scope:		kernel
    745 Notes:
    746 
    747 Branch:		gehenna-devsw
    748 Description:	auto-generation of devsw table
    749 Status:		Terminated
    750 Start Date:	16 May 2002
    751 End Date:	6 Sep 2002
    752 Base Tag:	gehenna-devsw-base
    753 Maintainer:	MAEKAWA Masahide <gehenna (a] NetBSD.org>
    754 Scope:		syssrc
    755 Notes:		The goal is to get rid of the existing device switch tables in
    756 		port-dependent conf.c and to generate them dynamically by
    757 		config(8).
    758 
    759 Branch:		is-newarp
    760 Description:	ARP for non-Ethernet
    761 Status:		Terminated; merged before NetBSD 1.3
    762 Start Date:	1996/10/13
    763 End Date:	1997/03/15
    764 Base Tag:	is-newarp-base
    765 Maintainer:	Ignatios Souvatzis <is (a] NetBSD.org>
    766 Scope:		kernel
    767 Notes:
    768 
    769 Branch:		kenh-if-detach
    770 Description:	Interface detach support.
    771 Status:		?
    772 Start Date:
    773 End Date:
    774 Base Tag:	kenh-if-detach-base
    775 Maintainer:	Ken Hornstein <kenh (a] NetBSD.org>
    776 Scope:		kernel
    777 Notes:
    778 
    779 Branch:		kent-audio1
    780 Description:	Audio converter pipeline
    781 Status:		Terminated; merged to -current
    782 Start Date:	Tue Dec  7 2004
    783 End Date:	Tue Jan 11 2005
    784 Base Tag:	kent-audio1-base
    785 Maintainer:	TAMURA Kent <kent (a] NetBSD.org>
    786 Scope:		kernel (audio device drivers)
    787 Notes:		http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
    788 		Please consult with the maintainer before committing
    789 		to this branch.
    790 
    791 Branch:		kqueue
    792 Description:	kqueue kernel event notification mechanism (from FreeBSD)
    793 Status:		Terminated; merged to -current
    794 Start Date:	Tue Jul 10 23:08:38 EST 2001
    795 End Date:	Tue Oct 24 09:14:14 GMT 2002
    796 Base Tag:	kqueue-base
    797 Maintainer:	Jaromir Dolecek <jdolecek (a] NetBSD.org>
    798 Scope:		kernel, libc/sys, share/man/man9, usr.bin/fstat
    799 Notes:		Integration of FreeBSD's kqueue(2) mechanism, with various
    800 		local internal changes to better suit NetBSD, and
    801 		enhancements such as looking up filters by name or
    802 		number, and dynamic registration of "user" filters.
    803 		The work is complete as is, but is awaiting more
    804 		feedback from various kernel gurus before going mainline.
    805 
    806 Branch:		ktrace-lwp
    807 Description:	ktrace support for lwp ids.
    808 Status:		Terminated; merged to -current
    809 Start Date:	Wed Jul  2 15:27:30 UTC 2003
    810 End Date:	Sun Dec 11 12:25:29 UTC 2005
    811 Base Tag:	ktrace-lwp-base
    812 Maintainer:	Darren Reed <darrenr (a] NetBSD.org>
    813 Scope:		sys
    814 Notes:		
    815 
    816 Branch:		marc-pcmcia
    817 Description:	PCMCIA support
    818 Status:		Terminated; merged to -current
    819 Start Date:
    820 End Date:
    821 Base Tag:	marc-pcmcia-base, marc-pcmcia-bp
    822 Maintainer:	Marc Horowitz <marc (a] NetBSD.org>
    823 Scope:		kernel
    824 Notes:
    825 
    826 Branch:		minoura_x68k_bus_h
    827 Description:	bus_space(9) and bus_dma(9) implementation for x68k
    828 Status:		Terminated; merged to -current
    829 Start Date:	23 Dec 1998
    830 End Date:	16 Mar 1999
    831 Base Tag:	minoura_x68k_bus_h-base
    832 Maintainer:	Minoura Makoto <minoura (a] NetBSD.org>
    833 Scope:		sys/arch/x68k
    834 Notes:
    835 
    836 Branch:		minoura-xpg4dl
    837 Description:	Citrus Project locale subsystem
    838 Status:		Terminated; (partly) merged to -current
    839 Start Date:	28 March 2000
    840 End Date:
    841 Base Tag:	minoura-xpg4dl-base
    842 Maintainer:	Minoura Makoto <minoura (a] NetBSD.org>
    843 Scope:		basesrc, syssrc, sharesrc
    844 Notes:		Citrus Project is developing dynamically-loadable, codeset-
    845 		independent locale subsystem.  Part of the implementation
    846 		(LC_CTYPE) called XPG4DL is now integrated to -current.
    847 
    848 Branch:		mjf-ufs-trans
    849 Description:	filesystem transactions for ufs
    850 Status:		Active
    851 Start Date:	12 March 2007
    852 End Date:
    853 Base Tag:	mjf-ufs-trans-base
    854 Maintainer:	Matt Fleming <mjf (a] NetBSD.org>
    855 Scope:		kernel
    856 Notes:
    857 
    858 Branch:		mrg-vm-swap
    859 Description:	dynamic swap allocation, swap-to-files support
    860 Status:		Terminated; abondoned for mrg-vm-swap2
    861 Start Date:	12 February 1997
    862 End Date:	15 March 1997
    863 Base Tag:	[none]
    864 Maintainer:	Matthew R. Green <mrg (a] NetBSD.org>
    865 Scope:		kernel
    866 Notes:
    867 
    868 Branch:		mrg-vm-swap2
    869 Description:	dynamic swap allocation, swap-to-files support
    870 Status:		Terminated; merged to -current
    871 Start Date:	4 May 1997
    872 End Date:	12 June 1997
    873 Base Tag:	mrg-vm-swap2-base
    874 Maintainer:	Matthew R. Green <mrg (a] NetBSD.org>
    875 Scope:		kernel
    876 Notes:
    877 
    878 Branch:		nathanw_sa
    879 Description:	Scheduler activations
    880 Status:		Terminated; merged to -current
    881 Start Date:	5 March 2001
    882 End Date:	18 January 2003
    883 Base Tag:	nathanw_sa_base
    884 Maintainer:	Nathan Williams <nathanw (a] NetBSD.org>
    885 Scope:		kernel, libc, libkvm, libpthread, libpthread_dbg, include, 
    886 		bin/ps usr.bin/systat usr.bin/top usr.bin/w
    887 		gnu/dist/toolchain/gdb gnu/usr.bin/gdb
    888 Notes:		The idea of scheduler activations is described in the
    889 		classic paper by Anderson et al., in ACM Transactions
    890 		a on Computer Systems volume 10 issue 1 (1992),which
    891 		can be found at
    892 		http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
    893 		Many ideas in the implementation are based on the
    894 		implementation of scheduler activations added to Mach
    895 		3.0 and described by Davis et al. in the University of
    896 		Washington CS tech report 92-08-93, which can be found
    897 		at
    898 		ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
    899 
    900 		My USENIX paper on the subject can be found at
    901 		http://web.mit.edu/nathanw/www/usenix/
    902 
    903 		Please consult with the maintainer before committing
    904 		to this branch.
    905 		Other tags starting with nathanw_sa reserved for
    906 		branch management and are not guaranteed to be stable.
    907 
    908 		Trunk tagged with "nathanw_sa_before_merge" prior to
    909 		merging branch down to trunk.  Branch tagged with
    910 		"nathanw_sa_end" to indicate the ending revision of
    911 		the branch.
    912 
    913 Branch:		perseant-lfsv2
    914 Description:	LFS incompatible on-disk data structure changes
    915 Status:		Terminated
    916 Start Date:	27 June 2001
    917 End Date:	16 July 2001
    918 Base Tag:	perseant-lfsv2-base
    919 Maintainer:	Konrad Schroder <perseant (a] NetBSD.org>
    920 Scope:		basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
    921 Notes:		This branch should be short-lived, I expect to merge as soon
    922 		as the data structures required for unremove are in and tested.
    923 
    924 Branch:		thorpej-devvp
    925 Description:	replace dev_t with struct vnode * in devsw entry points
    926 Status:		Terminated
    927 Start Date:	Sep 6 2001
    928 End Date:	???
    929 Base Tag:	thorpej-devvp-base
    930 Maintainer:	Jason Thorpe <thorpej (a] NetBSD.org>
    931 Scope:		syssrc
    932 Notes:		Kernels built from this branch are not expected
    933 		to function correctly at this time.
    934 
    935 		Ports known to compile on this branch:
    936 			alpha
    937 			i386
    938 
    939 Branch:		peter-altq
    940 Description:	New ALTQ framework:
    941 		- sync with KAME sources
    942 		- share mtag/name mapping functions
    943 		- separate altq + pf attachment
    944 Status:		Terminated; merged to -current
    945 Start Date:	March 16, 2006
    946 End Date:	October 12, 2006
    947 Base Tag:	peter-altq-base
    948 Maintainer:	Peter Postma <peter (a] NetBSD.org>,
    949 		Martin Husemann <martin (a] NetBSD.org>,
    950 		Matthias Scheler <tron (a] NetBSD.org>
    951 Scope:		dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
    952 Notes:		Only the first item in the description was finished
    953 		in this branch.
    954 
    955 Branch:		sommerfeld_i386mp_1
    956 Description:	Multiprocessor support for i386 using Intel MP BIOS.
    957 Status:		Terminated; merged to -current
    958 Start Date:	21 Feb 2000
    959 End Date:	01 Oct 2002
    960 Base Tag:	sommerfeld_i386mpbase_1
    961 Maintainer:	Bill Sommerfeld <sommerfeld (a] NetBSD.org>
    962 Scope:		sys/arch/i386
    963 Notes:
    964 		Code committed to the branch has booted to multiuser 
    965 		on at least one system.
    966 
    967 		Not guaranteed to compile against mainline since -current
    968 		may have changed incompatibly with the last branch update;
    969 		use "cvs update -D" to roll-back the rest of the tree to match.
    970 
    971 		Please get explicit permission from the maintainer 
    972 		before each commit, or your changes will be backed out.
    973 		Other tags starting with sommerfeld_ are private to 
    974 		the developer and are guaranteed to be unstable.
    975 		Only the maintainer should move tags.
    976 
    977 		Note that this branch uses a DIFFERENT scheme for 
    978 		synching with the mainline.  the maintainer uses some private
    979 		scripts for keeping them in synch; if you make commits 
    980 		to the branch to "resynchronize" things, you'll
    981 		probably do it wrong; instead, ask the maintainer to
    982 		resynchronize things.
    983 
    984 		See sys/arch/i386/TODO on the branch for a list of known
    985 		issues with the branch.
    986 
    987 Branch:		thorpej-mips-cache
    988 Description:	overhaul MIPS cache support code
    989 Status:		Terminated; merged to -current
    990 Start Date:	Oct 23 2001
    991 End Date:	Nov 14 2001
    992 Base Tag:	thorpej-mips-cache-base
    993 Scope:		syssrc
    994 Notes:		This branch needs more debugging, testing, and more
    995 		ports need to be converted to the new world order.
    996 
    997 		The following processors have had cache ops
    998 		written:
    999 
   1000 			* R2000/R3000 (cache_r3k) -- light testing,
   1001 			  needs to be beat on a lot more to make
   1002 			  sure it's working.
   1003 
   1004 			* R4000/R4400 (cache_r4k) -- mhitch (a] NetBSD.org
   1005 			  tracked down a bug, which has been fixed.
   1006 
   1007 			  Confirmed working on R4000-with-L2.
   1008 
   1009 			  Confirmed working on R4400-no-L2 and
   1010 			  R4400-with-L2.
   1011 
   1012 			* R4600/R5000 (cache_r5k) -- shin (a] NetBSD.org
   1013 			  has committed fixes to this code.
   1014 
   1015 			  Confirmed working on R4600 v2 (SGI IP-22 with
   1016 			  no SysAD L2 cache).
   1017 
   1018 			  Confirmed working on RM5260 (Algorithmics P-5064).
   1019 
   1020 			* TX39 (cache_tx39) -- uch (a] NetBSD.org has
   1021 			  committed fixes to this code.  Awaiting
   1022 			  confirmation that it is working properly.
   1023 
   1024 			* R5900 (cache_r5900) -- uch (a] NetBSD.org has
   1025 			  written this code and tested it on a
   1026 			  PlayStation 2.
   1027 
   1028 		The following ports have been updated to compile (and
   1029 		use optimized-for-processor bus_dma routines).  Those
   1030 		that have been tested and work are marked with [WORKING].
   1031 
   1032 			* algor		[WORKING]
   1033 
   1034 			* arc		[WORKING]
   1035 
   1036 			* pmax		[WORKING]
   1037 
   1038 			* playstation2	[WORKING]
   1039 					Needs optimized bus_dmamap_sync().
   1040 
   1041 			* hpcmips	[need verification that this is working]
   1042 					Needs optimized bus_dmamap_sync().
   1043 
   1044 			* sgimips	[WORKING]
   1045 					Needs optimized bus_dmamap_sync().
   1046 
   1047 			* cobalt	[need testing]
   1048 
   1049 			* mipsco	[need testing]
   1050 
   1051 			* newsmips	[need testing]
   1052 
   1053 Branch:		thorpej_scsipi
   1054 Description:	SCSI/ATAPI midlayer rewrite.
   1055 Status:		Terminated; merged to -current
   1056 Start Date:
   1057 End Date:	Apr 25 2001
   1058 Base Tag:	thorpej_scsipi_base, thorpej_scsipi_nbase
   1059 Maintainer:	Manuel Bouyer <bouyer (a] NetBSD.org>,
   1060 		Jason Thorpe <thorpej (a] NetBSD.org>
   1061 Scope:		syssrc
   1062 Notes:		When a change from -current is pulled up please move the
   1063 		thorpej_scsipi_base tag to the revision you're syncing with.
   1064 		thorpej_scsipi_nbase is private to maintainer (only
   1065 		used when syncing the whole branch with HEAD).
   1066 		Just before the merge, syssrc has been tagged with
   1067 		thorpej_scsipi_beforemerge
   1068 
   1069 Branch:		thorpej-signal
   1070 Description:	?
   1071 Status:		?
   1072 Start Date:
   1073 End Date:
   1074 Base Tag:	thorpej-signal-base
   1075 Maintainer:	Jason Thorpe <thorpej (a] NetBSD.org>
   1076 Scope:		kernel
   1077 Notes:
   1078 
   1079 Branch:		thorpej-setroot
   1080 Description:	?
   1081 Status:		Terminated; merged to -current
   1082 Start Date:
   1083 End Date:
   1084 Base Tag:
   1085 Maintainer:	Jason Thorpe <thorpej (a] NetBSD.org>
   1086 Scope:		kernel
   1087 Notes:
   1088 
   1089 Branch:		simonb-timecounters
   1090 Description:	Port FreeBSD timecounters to NetBSD
   1091 Status:		Terminated
   1092 Start Date:	Sat Feb 04 2006
   1093 End Date:	Wed Jun 07 2006
   1094 Base Tag:	simonb-timecounters-base
   1095 Maintainer:	Simon Burge <simonb (a] NetBSD.org>,
   1096 		Frank Kardel <kardel (a] NetBSD.org>
   1097 Scope:		sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
   1098 Notes:		early (partial conversion) commit to -current
   1099 		ok'ed by core@ on 20060605 for testing and further
   1100 		simplified conversion
   1101 
   1102 Branch:		wrstuden-devbsize
   1103 Description:	Modify buffer cache to deal with different devices having
   1104 		different block sizes. Also DEV_BSIZE would go away.
   1105 Status:		Terminated
   1106 Start Date:	Aug or Sept 1999
   1107 End Date:	1 Apr 2000
   1108 Base tag:	wrstuden-devbsize-base
   1109 Maintainer:	Bill Studenmund <wrstuden (a] NetBSD.org>
   1110 Scope:		kernel
   1111 Notes:		No longer active due to lack of time, and introduction
   1112 		of UBC. In terms of UBC, the primary cache for
   1113 		file data is the VM cache, which needs to operate
   1114 		in terms of VM pages. As no existing device has native
   1115 		pages the same size as our VM pages, there already is
   1116 		a mapping going on between the VM system and the
   1117 		underlying blocks. So it would be easier and cleaner
   1118 		to adjust that to deal w/ different block sizes.
   1119 		Also with UBC, all i/o is in terms of bytes at an offset
   1120 		with a certain length, so the exact block size isn't a big
   1121 		deal.
   1122 
   1123 		Any other wrstuden-devbsize tag may (and should) go away.
   1124 
   1125 Branch:		yamt-km, yamt-km-doc
   1126 Description:	simplify/improve kernel memory management and bootstrap
   1127 Status:		Terminated; merged to -current
   1128 Start Date:	Tue Jan 25 2005
   1129 End Date:	Fri Apr  1 2005
   1130 Base Tag:	yamt-km-base{,2,3,4}, yamt-km-doc-base
   1131 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1132 Scope:		yamt-km: src/sys
   1133 		yamt-km-doc: src/share/man/man9/uvm.9
   1134 Notes:		http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
   1135 
   1136 		the followings are per-port status.
   1137 		(account names mean "tested by".)
   1138 
   1139 		works enough to go to multiuser:
   1140 			alpha, i386, xen (yamt@)
   1141 			pc532 (simonb@)
   1142 			alpha, i386, mac68k, macppc, pmax, shark,
   1143 			    sparc, sparc64, sun3, x68k (chs@)
   1144 			cobalt, dreamcast, hp300, news68k, newsmips,
   1145 			    sun3x (tsutsui@)
   1146 			amiga (mhitch@)
   1147 			cats, hp700 (skrll@)
   1148 			xen (bouyer@)
   1149 
   1150 		known to have the same problem as trunk:
   1151 			vax (chs@, stuck while running kvm_mkdb)
   1152 
   1153 		known to have a problem:
   1154 			luna68k (and, if any, other m68k ports which use TTR)
   1155 			needs to be revisited.
   1156 			-> for luna68k, although not tested,
   1157 			   Sysmap has been moved to avoid kva conflict with
   1158 			   I/O ranges.
   1159 
   1160 		buildable:
   1161 			src/sys/arch/acorn26/conf/GENERIC
   1162 			src/sys/arch/acorn32/conf/GENERIC
   1163 			src/sys/arch/algor/conf/P6032
   1164 			src/sys/arch/alpha/conf/GENERIC
   1165 			src/sys/arch/alpha/conf/GENERIC.MP
   1166 			src/sys/arch/amd64/conf/GENERIC
   1167 			src/sys/arch/amd64/conf/GENERIC.MP
   1168 			src/sys/arch/amiga/conf/GENERIC
   1169 			src/sys/arch/arc/conf/GENERIC
   1170 			src/sys/arch/atari/conf/MILAN-PCIIDE
   1171 			src/sys/arch/bebox/conf/GENERIC
   1172 			src/sys/arch/cats/conf/GENERIC
   1173 			src/sys/arch/cesfic/conf/GENERIC
   1174 			src/sys/arch/cobalt/conf/GENERIC
   1175 			src/sys/arch/dreamcast/conf/GENERIC
   1176 			src/sys/arch/evbarm/conf/TS7200
   1177 			src/sys/arch/evbppc/conf/WALNUT
   1178 			src/sys/arch/evbsh3/conf/COMPUTEXEVB
   1179 			src/sys/arch/evbsh5/conf/CAYMAN64
   1180 			src/sys/arch/hp300/conf/GENERIC
   1181 			src/sys/arch/hp700/conf/GENERIC
   1182 			src/sys/arch/hpcarm/conf/JORNADA728
   1183 			src/sys/arch/hpcmips/conf/GENERIC
   1184 			src/sys/arch/hpcsh/conf/GENERIC
   1185 			src/sys/arch/hpcsh/conf/HPW650PA
   1186 			src/sys/arch/i386/conf/GENERIC
   1187 			src/sys/arch/i386/conf/GENERIC.MP
   1188 			src/sys/arch/i386/conf/XEN0
   1189 			src/sys/arch/i386/conf/XENU
   1190 			src/sys/arch/ibmnws/conf/GENERIC
   1191 			src/sys/arch/iyonix/conf/GENERIC
   1192 			src/sys/arch/luna68k/conf/GENERIC
   1193 			src/sys/arch/mac68k/conf/GENERIC
   1194 			src/sys/arch/macppc/conf/GENERIC
   1195 			src/sys/arch/macppc/conf/GENERIC.MP
   1196 			src/sys/arch/mipsco/conf/GENERIC
   1197 			src/sys/arch/mmeye/conf/GENERIC
   1198 			src/sys/arch/mvme68k/conf/GENERIC
   1199 			src/sys/arch/netwinder/conf/GENERIC
   1200 			src/sys/arch/news68k/conf/GENERIC
   1201 			src/sys/arch/newsmips/conf/GENERIC
   1202 			src/sys/arch/next68k/conf/GENERIC
   1203 			src/sys/arch/ofppc/conf/GENERIC
   1204 			src/sys/arch/pc532/conf/GENERIC
   1205 			src/sys/arch/pmax/conf/GENERIC
   1206 			src/sys/arch/prep/conf/GENERIC
   1207 			src/sys/arch/sandpoint/conf/GENERIC
   1208 			src/sys/arch/sbmips/conf/GENERIC
   1209 			src/sys/arch/sgimips/conf/GENERIC32_IP3x
   1210 			src/sys/arch/shark/conf/GENERIC
   1211 			src/sys/arch/sparc/conf/GENERIC
   1212 			src/sys/arch/sparc/conf/GENERIC.MP
   1213 			src/sys/arch/sparc64/conf/GENERIC
   1214 			src/sys/arch/sparc64/conf/GENERIC.MP
   1215 			src/sys/arch/sun2/conf/GENERIC
   1216 			src/sys/arch/sun3/conf/GENERIC
   1217 			src/sys/arch/vax/conf/GENERIC
   1218 			src/sys/arch/vax/conf/GENERIC.MP
   1219 			src/sys/arch/x68k/conf/GENERIC
   1220 
   1221 			src/sys/arch/playstation2/conf/GENERIC
   1222 
   1223 Branch:		yamt-pdpolicy
   1224 Description:	play with page replacement policy
   1225 		- separate page replacement policy from the rest of kernel
   1226 		- implement alternative replacement policy
   1227 		- related read-ahead adjustment?
   1228 Status:		Terminated; merged to -current
   1229 Start Date:	Sun Mar  5 2006
   1230 End Date:	Sat Sep 16 2006
   1231 Base Tag:	yamt-pdpolicy-base9
   1232 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1233 Scope:		src/sys  (src/common is tagged but not branched)
   1234 Notes:		
   1235 
   1236 Branch:		yamt-readahead
   1237 Description:	play with file readahead
   1238 Status:		Terminated; merged to -current
   1239 Start Date:	Mon Nov 14 2005
   1240 End Date:	Wed Nov 30 2005
   1241 Base Tag:	yamt-readahead-base3
   1242 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1243 Scope:		src/sys
   1244 Notes:		
   1245 
   1246 Branch:		yamt-uio_vmspace
   1247 Description:	uio_lwp/uio_segflg -> uio_vmspace
   1248 Status:		Terminated; merged to -current
   1249 Start Date:	Mon Dec 31 2005
   1250 End Date:	Wed Mar  1 2006
   1251 Base Tag:	yamt-uio_vmspace-base5
   1252 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1253 Scope:		src/sys
   1254 Notes:		
   1255 
   1256 Branch:		yamt-splraiseipl
   1257 Description:	finish implementing splraiseipl (and makeiplcookie).
   1258 		http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
   1259 
   1260 		- completes workqueue(9) and netbt.
   1261 		- fix PR/33218.
   1262 
   1263 Status:		Terminated; merged to -current
   1264 Start Date:	Mon Sep 18 2006
   1265 End Date:	Fri Dec 22 2006
   1266 Base Tag:	yamt-splraiseipl-base5
   1267 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1268 Scope:		src/sys  (src/common is tagged but not branched)
   1269 Notes:		
   1270 		tested (by who):
   1271 			alpha		(yamt)
   1272 			alpha		(pavel)
   1273 			amd64		(reported privately)
   1274 			cobalt		(tsutsui)
   1275 			ews4800mips	(tsutsui)
   1276 			hp300		(tsutsui)
   1277 			hpcarm		(reported privately)
   1278 			i386		(yamt)
   1279 			macppc		(tsutsui)
   1280 			news68k		(tsutsui)
   1281 			sgimips(IP32)	(tsutsui)
   1282 			sparc(sun4c)	(tsutsui)
   1283 			sun2		(tsutsui)
   1284 			sun3		(tsutsui)
   1285 			sun3x		(tsutsui)
   1286 			xen		(yamt)
   1287 
   1288 		compile-tested:
   1289 			acorn26
   1290 			acorn32
   1291 			algor
   1292 			amiga
   1293 			arc
   1294 			atari
   1295 			bebox
   1296 			cats
   1297 			cesfic
   1298 			dreamcast
   1299 			evbarm
   1300 			evbmips
   1301 			evbppc(marvell)
   1302 			evbppc(ibm4xx)
   1303 			evbsh3
   1304 			hp700
   1305 			hpcmips
   1306 			hpcsh
   1307 			ia64
   1308 			ibmnws
   1309 			iyonix
   1310 			landisk
   1311 			luna68k
   1312 			mac68k
   1313 			mmeye
   1314 			mvme68k
   1315 			mvmeppc
   1316 			mipsco
   1317 			netwinder
   1318 			newsmips
   1319 			next68k
   1320 			ofppc
   1321 			pc532
   1322 			pmax
   1323 			pmppc
   1324 			prep
   1325 			sandpoint
   1326 			sbmips
   1327 			shark
   1328 			sparc
   1329 			sparc64
   1330 			vax
   1331 			x68k
   1332 			zaurus
   1333 
   1334 		not tested:
   1335 			pdp10 (i don't know how to build)
   1336 			sh5 (not buildable with an unrelated problem.)
   1337 
   1338     compile  CAYMAN64/netbsd32_sa.o
   1339     cc1: warnings being treated as errors
   1340     /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
   1341     /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
   1342     --- netbsd32_sa.o ---
   1343     *** [netbsd32_sa.o] Error code 1
   1344     1 error
   1345 
   1346 		notyet:
   1347 			amigappc
   1348 			playstation2
   1349 
   1350 Branch:		yamt-vop
   1351 Description:	remove several VOPs
   1352 Status:		Terminated; merged to -current
   1353 Start Date:	Wed Oct 19 2005
   1354 End Date:	Wed Nov  2 2005
   1355 Base Tag:	yamt-vop-base3
   1356 Maintainer:	YAMAMOTO Takashi <yamt (a] NetBSD.org>
   1357 Scope:		src/sys
   1358 Notes:		http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
   1359 
   1360 Branch:		gdamore-uart
   1361 Description:	Add register table support to com driver.
   1362 Status:		Active
   1363 Start Date:	14 June 2006
   1364 End Date:	13 July 2006
   1365 Base Tag:	gdamore-uart-base
   1366 Maintainer:	Garrett D'Amore <gdamore (a] NetBSD.org>
   1367 Scope:		kernel
   1368 Notes:		Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
   1369 		com support, and also removes a nasty hack from Atheros com.
   1370 
   1371 ########################################################################
   1372 # Other:
   1373 ########################################################################
   1374 
   1375 Branch:		magnum
   1376 Description:	?
   1377 Status:		?
   1378 Start Date:
   1379 End Date:
   1380 Base Tag:	magnum-base
   1381 Maintainer:	?
   1382 Scope:		kernel
   1383 Notes:
   1384 
   1385