Commit Graph

157715 Commits

Author SHA1 Message Date
Jaakko Heinonen
e45d37b2e9 Don't attempt to write label with GEOM_BSD based method if the class is
not available. This improves error reporting when bsdlabel(8) is unable
to open a device for writing. If GEOM_BSD was unavailable, only a rather
obscure error message "Class not found" was printed.

PR:		bin/58390
Reviewed by:	ae
Discussed with:	marcel
MFC after:	1 month
2010-08-27 11:08:11 +00:00
Konstantin Belousov
8f0e6fd35b Use private namespace for visibility keyword.
Noted by:	bde
MFC after:	3 days
2010-08-27 09:55:51 +00:00
Brian Somers
f77b6c6a25 Fix an off-by-one error where we try to split a path name that's
more than 100 characters long and the 101th last character is a
'/'.

MFC after:	3 weeks
2010-08-27 08:54:40 +00:00
Jayachandran C.
37b3715cdb Whitespace fixes in mips/include, remove unused 'struct tlb' from locore.h
PR:		misc/147471
2010-08-27 07:45:50 +00:00
Nathan Whitehorn
50e64c14a2 pmap_mapdev() does not appear to actually need GIANT to be held here,
and asserting that is held breaks drm.

MFC after:	2 weeks
2010-08-27 05:29:59 +00:00
David Xu
ed0ee6af2e Unregister thread specific data destructor when a corresponding dso
is unloaded.
2010-08-27 05:20:22 +00:00
David Xu
8e60ce996b clear lock to zero state if it is destroyed. 2010-08-27 03:23:07 +00:00
Pawel Jakub Dawidek
8733ff6e11 Update comment now that I finally committed r211854.
MFC after:	1 month
2010-08-26 23:44:32 +00:00
Pawel Jakub Dawidek
203a3b911e - When VFS_VGET() is not supported, switch to VOP_LOOKUP().
- We are fine by only share-locking the vnode.
- Remove assertion that doesn't hold for ZFS where we cross mount points
  boundaries by going into .zfs/snapshot/<name>/.

Reviewed by:	rmacklem
MFC after:	1 month
2010-08-26 23:41:40 +00:00
Pawel Jakub Dawidek
0778b1d117 - Check the result of malloc(M_NOWAIT) in replay_alloc(). The caller
(replay_alloc()) knows how to handle replay_alloc() failure.
- Eliminate 'freed_one' variable, it is not needed - when no entry is found
  rce will be NULL.
- Add locking assertions where we expect a rc_lock to be held.

Reviewed by:	rmacklem
MFC after:	2 weeks
2010-08-26 23:33:04 +00:00
Jaakko Heinonen
4136388a18 Set de_dir for user created symbolic links. This will be needed to be
able to resolve their parent directories.
2010-08-26 16:01:29 +00:00
Warner Losh
3a1d56f9a4 Make sure TARGET_ABI is defined. TARGET_ABI will die a horrible death
after we get all of TBEMD merged back into head, and make mips64 imply
n64, so don't bother to make this 100% pretty.  You'll have to settle
for only 64% pretty.
2010-08-26 15:49:52 +00:00
Warner Losh
982850de57 Guard against TARGET_ABI being undefined (TARGET_ABI will go away soon) 2010-08-26 14:54:12 +00:00
Rui Paulo
ed5d030788 Mark __DTOR_LIST__, __EH_FRAME_BEGIN__ and __CTOR_END__ as used to avoid
segfaults when building with clang.

This comes (partly) from the LLVM svn r41105.
2010-08-26 13:04:16 +00:00
Rui Paulo
30ca19f436 Mark __JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__ as used to
avoid segfaults when building with clang.

Permission to backport given by Jan hubicka <jh at suse.cz>.
2010-08-26 13:00:29 +00:00
Rui Paulo
e48ccbb261 Install dtruss.
Sponsored by:	The FreeBSD Foundation
2010-08-26 11:46:38 +00:00
Rui Paulo
568e709958 Add a man page for dtruss.
Sponsored by:	The FreeBSD Foundation
2010-08-26 11:45:39 +00:00
Rui Paulo
6bf9fb35e5 Sync DTrace bits with amd64 and fix the build.
Sponsored by:	The FreeBSD Foundation
2010-08-26 11:22:12 +00:00
Konstantin Belousov
13561ed4ed Fix typo.
Submitted by:	Ben Kaduk <minimarmot gmail com>
2010-08-26 11:20:57 +00:00
David Xu
1ac3d5022c eliminate unused code. 2010-08-26 09:04:27 +00:00
David Xu
6b932eca79 Decrease rdlock count only when thread unlocked a reader lock.
MFC after:	3 days
2010-08-26 07:09:48 +00:00
Warner Losh
b86e178f05 Ugly kludge to paper over some kind of ld bug and/or misuse: don't
build uathload on mips n64 either.
2010-08-26 05:25:51 +00:00
Warner Losh
4d7ba08324 Rescue doesn't work for n64. 2010-08-26 05:16:00 +00:00
Rick Macklem
d7dc2db434 Add mutex locking for the call to replay_prune() in
replay_setsize(), since replay_prune() expects the
rc_lock to be held when it is called.

MFC after:	2 weeks
2010-08-25 23:23:00 +00:00
Jung-uk Kim
2b13785931 Fix a debugging message under bootverbose. This address is not linear. 2010-08-25 22:48:18 +00:00
Jung-uk Kim
a73f383ee9 Add an experimental feature to shadow video BIOS. Long ago, this trick was
supported by many BIOSes to improve performance of VESA BIOS calls for real
mode OSes but it is not our intention here.  However, this may help some
platforms where the video ROMs are inaccessible after suspend, for example.
Note it may consume up to 64K bytes of contiguous memory depending on video
controller model when it is enabled.  This feature can be disabled by
setting zero to 'debug.vesa.shadow_rom' loader tunable via loader(8) or
loader.conf(5).  The default is 1 (enabled), for now.
2010-08-25 22:09:02 +00:00
Edward Tomasz Napierala
81f6480d42 Revert r210194, adding a comment explaining why calls to chgproccnt()
in unionfs are actually needed.  I have a better fix in trasz_hrl p4 branch,
but now is not a good moment to commit it.

Reported by:	Alex Kozlov
2010-08-25 21:32:08 +00:00
Jung-uk Kim
db1cea00ad Increase maximum number of page table entries per VM86 context from 8 to 24
pages, yet again.  Now we can allocate a whole segment, which is required
for shadowing option ROM images, for example.
2010-08-25 21:13:23 +00:00
Jung-uk Kim
97e6525d6a Add x86bios_set_intr() to set interrupt vectors for real mode and simplify
x86bios_get_intr() a little.
2010-08-25 21:03:50 +00:00
Jung-uk Kim
bc339276fb Check opcode for short jump as well. Some option ROMs do short jumps
(e.g., some NVIDIA video cards) and we were not able to do POST while
resuming because we only honored long jump.

MFC after:	3 days
2010-08-25 20:52:40 +00:00
Nathan Whitehorn
f61ce56845 Allow ABIs to provide their own LIBC_ARCH in a more generic way. As a side
effect, this fixes the build on powerpc64.

Reviewed by:	imp
2010-08-25 20:48:24 +00:00
John Baldwin
8bddaf9007 Correctly ensure that the CPU family is 0x6, not non-zero.
Submitted by:	Dimitry Andric
2010-08-25 20:37:58 +00:00
John Baldwin
c2175767b7 Intel QPI chipsets actually provide two extra "non-core" PCI buses that
provide PCI devices for various hardware such as memory controllers, etc.
These PCI buses are not enumerated via ACPI however.  Add qpi(4) psuedo
bus and Host-PCI bridge drivers to enumerate these buses.  Currently the
driver uses the CPU ID to determine the bridges' presence.

In collaboration with:	Joseph Golio @ Isilon Systems
MFC after:	2 weeks
2010-08-25 19:12:05 +00:00
Sergey A. Osokin
3e1700a5f8 Add one more new memory day for Russian Federation: the end of Second World War.
Obtained from:	http://kremlin.ru/acts/8444
2010-08-25 18:11:01 +00:00
Brian Somers
c2d844d814 If we read zero bytes from the directory, early out with ENOENT
rather than forging ahead and interpreting garbage buffer content
and dirent structures.

This change backs out r211684 which was essentially a no-op.

MFC after:	1 week
2010-08-25 18:09:51 +00:00
Nathan Whitehorn
194270c84b Fix build of ppc32 loader. 2010-08-25 16:23:50 +00:00
Jaakko Heinonen
f5efcd64f4 Call devfs_populate_vp() from devfs_getattr(). It was possible that
fstat(2) returned stale information through an open file descriptor.
2010-08-25 15:29:12 +00:00
Jayachandran C.
867a12afe1 Provide timecounter based on XLR PIC timer.
- Use timer 7 in XLR PIC as a 32 counter
- provide pic_init_timer(), pic_set_timer(), pic_timer_count32() and
  pic_timer_count() PIC timer operations.
- register this timer as platform_timecounter on rmi platform.
2010-08-25 13:37:55 +00:00
Rui Paulo
c2f84fc39a Add the necessary DTrace function pointers.
Sponsored by:	The FreeBSD Foundation
2010-08-25 12:35:36 +00:00
Jayachandran C.
f6f7fc21c4 XLR PIC code update.
- Fix a bug in xlr_pic_init (use irq in PIC_IRQ_IS_EDGE_TRIGGERED)
- use new macro PIC_INTR_TO_IRQ() and PIC_IRT_x() in xlr_pic_init
2010-08-25 12:10:20 +00:00
Jayachandran C.
30eb8eda72 XLR PIC code update and style(9) fixes.
- style(9) fixes to mips/rmi platform files
- update pic.h to add pic_setup_intr() and use pic_setup_intr() for setting
  up interrupts which are routed thru PIC.
- remove rmi_spin_mutex_safe and haslock, and make sure that the functions
  are called only after mutexes are available.
2010-08-25 11:49:48 +00:00
Jayachandran C.
afc1e71002 Rename on_chip.c to fmn.c, as the file has just the fast messaging network
code.  The iodi.c has the bus for SoC devices, so the name on_chip.c is
misleading.
2010-08-25 09:53:00 +00:00
Gabor Kovesdan
eb0c1bafd0 - Regen after adding WITH_BSD_GREP and removing WITH_GNU_GREP 2010-08-25 09:48:21 +00:00
Rui Paulo
0bc1991a4a Call the necessary DTrace function pointers when we have different kinds
of traps.

Sponsored by:	The FreeBSD Foundation
2010-08-25 09:10:32 +00:00
Jayachandran C.
5cdefefaed RMI XLR platform code clean-up.
- move PIC code to xlr_machdep.c
- move fast message ring code completely to on_chip.c
- move memory initialization to a new function xlr_mem_init()
- style fixes
2010-08-25 08:48:54 +00:00
Maxim Konovalov
e62f433662 o Correct typo.
Submitted by:	Bojidara Marinchovska via -stable
MFC after:	1 week
2010-08-25 08:37:18 +00:00
Alexander Leidinger
3dd9aad270 - Change the threshold from 'running next scrub the <value+1>th day after the
last one' to 'running next scrub the <value>th day after the last one'.
- Improve wording.

Requested by:	jhell <jhell@DataIX.net>
MFC after:	1 week
2010-08-25 08:09:42 +00:00
Jayachandran C.
871726d7e9 Sync up XLR tick.c with the new MIPS tick.c 2010-08-25 07:33:35 +00:00
David Xu
df7442533c If a thread is removed from umtxq while sleeping, reset error code
to zero, this gives userland a better indication that a thread needn't
to be cancelled.
2010-08-25 03:14:32 +00:00
Warner Losh
253953cd5b On second thought, we need to force 16-bit mode 2010-08-25 02:09:07 +00:00