Commit Graph

155855 Commits

Author SHA1 Message Date
Edward Tomasz Napierala
d243a85e99 The 'acl_cnt' field is unsigned; no point in checking if it's >= 0.
Found with:	Coverity Prevent
CID:		6193
2010-06-03 14:15:08 +00:00
Edward Tomasz Napierala
ce9d79aa61 The 'acl_cnt' field is unsigned; no point in checking if it's >= 0.
Found with:	Coverity Prevent
CID:		3688
2010-06-03 13:45:27 +00:00
Edward Tomasz Napierala
019b32dabd The 'acl_cnt' field is unsigned; no point in checking if it's >= 0.
Found with:	Coverity Prevent
CID:		3684
2010-06-03 13:43:58 +00:00
Edward Tomasz Napierala
c977cdf961 The acl_cnt field is unsigned; no point in checking if it's >= 0.
Found with:	Coverity Prevent
CID:		3683
2010-06-03 13:41:55 +00:00
Marius Strobl
a7d366e958 - Mention that VTOC8 labels are found in Fujitsu SPARC64 machines as well.
- Add information regarding VTOC8 bootrstrap code and how it's handled with
  r208777 in place.
- Document the mapping of partition types to VTOC8 tags.
- Add examples for VTOC8 to the respective section.
- Eliminated hard sentence breaks.

Reviewed by:	marcel (slightly buggy version)
MFC after:	3 days
2010-06-03 13:04:56 +00:00
Marius Strobl
094fcb157d - In gpart_bootfile_read() fix an off-by-one error preventing the bootstrap
file to be of maximum size.
- Add special handling required for SMI/VTOC8 disklabel partcode, i.e. avoid
  overwriting the label when writing the bootstrap code to the partition
  starting at 0 and install it to all partitions when the -i option is omitted
  just like geom_sunlabel(4) and sunlabel(8) do by default.
- Add missing prototypes.
- Add const where applicable.

Reviewed by:	marcel
MFC after:	3 days
2010-06-03 13:01:55 +00:00
Marius Strobl
b1abfe6c7c Avoid possible NULL-dereferences.
Found with:	Coverity Prevent(tm)
CID:		3428
MFC after:	3 days
2010-06-03 12:09:02 +00:00
Martin Matuska
711bf9bcf1 Fix freeing space after deleting large files with holes.
OpenSolaris onnv revision:	9950:78fc41aa9bc5

Approved by:	pjd, delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6792701)
MFC after:	3 days
2010-06-03 11:08:46 +00:00
Konstantin Belousov
db875cbd74 Extend the scope of the lock on the quota file vnode in quotaon() to
cover the initial read by dqopen(). Assert that vnode is locked in
dqopen(). Remove VFS_LOCK_GIANT() from dqopen(), since quotaon() keeps
Giant locked if needed around the call.
2010-06-03 10:24:53 +00:00
Konstantin Belousov
882da14c3d Sometimes vnodes share the lock despite being different vnodes on
different mount points, e.g. the nullfs vnode and the covered vnode
from the lower filesystem. In this case, existing assertion in
vop_rename_pre() may be triggered.

Check for vnode locks equiality instead of the vnodes itself to
not trip over the situation.

Submitted by:	Mikolaj Golub <to.my.trociny@gmail.com>
Tested by:	pho
MFC after:	2 weeks
2010-06-03 10:20:08 +00:00
Konstantin Belousov
2bbfbc3fe2 Add assertion and comment in vm_page_flag_set() describing the expectations
when the PG_WRITEABLE flag is set.

Reviewed by:	alc
2010-06-03 10:11:45 +00:00
Attilio Rao
a41dcb6d1c [0] Improve wording.
[1] Following style for manpages, just do carriage return after a
    sentence.

Sponsored by:		Sandvine Incorporated
[0] Submitted by:	emaste
[1] Submitted by:	rwatson
2010-06-03 09:54:53 +00:00
Pawel Jakub Dawidek
87bf3a9edb opensolaris_kmem.c is already part of opensolaris.ko which zfs.ko depends on.
Reported by:	avg
MFC after:	3 days
2010-06-03 09:29:54 +00:00
Alan Cox
966898be68 In the unlikely event that pmap_ts_referenced() demoted five superpage
mappings to the same underlying physical page, the calling thread would be
left forever pinned to the same processor.

MFC after:	3 days
2010-06-03 03:55:22 +00:00
Alan Cox
f4e10cdaa6 Maintain the pretense that we support 32KB pages for the sake of the ia64
LINT build.
2010-06-03 02:24:53 +00:00
Alexander Kabaev
f28c411c0c Plug possible memory leak.
Found by:  Coverity
MFC after: 2 weeks
2010-06-03 00:25:43 +00:00
Jack F Vogel
2d8f84cbea Fixes for panic experienced in test at Intel, when
doing bidirectional stress traffic on 82598.

Also a couple bug fixes from Michael Tuexen, thank you!!

Add a workaround into the header so that 8 REL can use
the driver (adds local copy of ALTQ fix).

MFC: in a few days
2010-06-03 00:00:45 +00:00
Matt Jacob
a035b0afa0 Various minor and not so minor fixes suggested by Coverity.
In at least one case, it's amazing that target mode worked at all.

Found by: Coverity.
MFC after:	2 weeks
2010-06-02 23:31:27 +00:00
Martin Matuska
f0e78b02bd Document import of xz.
Approved by:	delphij (mentor)
2010-06-02 21:28:07 +00:00
Juli Mallett
8da70fdc42 Fix build for O32 systems without a TARGET_CPUTYPE defined. We must default to
MIPS-III because FreeBSD relies on a number of MIPS-III features; the ABI
default would be MIPS-I which we don't intend to support.  Our old default
before I switched to using the ABI default was MIPS32.
2010-06-02 21:15:00 +00:00
Jilles Tjoelker
580eefdf4f sh: Pass TERM changes to libedit.
I have changed the patch slightly to ignore TERM changes in subshells.

PR:		bin/146916
Submitted by:	Guy Yur
Obtained from:	NetBSD
2010-06-02 19:16:58 +00:00
Ulrich Spörlein
cf7d8dea39 Add required header for isalnum(3) to quench compiler warnings
Forgotten in:	r174678
Submitted by:	Alexander Best alexbestms at wwu.de
Approved by:	das
2010-06-02 18:31:04 +00:00
Matt Jacob
f1e2546a8c Protect periph drivers list and rearrange things to minimize the chance of
stepping oneself during probing.

Don't blindly decrement a periph probe count.

Reviewed by:	scsi@
Obtained from:	Alexander Motin, Atillio Rao, Others
MFC after:	1 month
2010-06-02 18:06:32 +00:00
Rafal Jaworowski
1b1270176e Provide memchr() in the libkern.
This is required by libfdt and will be compiled in conditionally only for
FDT-enabled platforms.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:27:23 +00:00
Rafal Jaworowski
21d30ec18d Provide kernel level headers for the libfdt code.
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:24:41 +00:00
Rafal Jaworowski
847ae21203 Flattened Device Tree helper scripts.
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:22:38 +00:00
Rafal Jaworowski
b618dad3c2 FDT (simplebus) compatible attachment for uart(4).
This will be a single uart(4) attachment code shared by all FDT-enabled
platforms.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:20:00 +00:00
Rafal Jaworowski
58158742f2 Import the common Flattened Device Tree infrastructure.
o fdtbus(4) - the main abstract bus driver for all FDT-compliant systems. This
  is a direct replacement for the many incompatible bus drivers grouping
  integrated peripherals on embedded platforms (like obio(4), ocpbus(4) etc.)

o simplebus(4) - bus driver representing ePAPR style 'simple-bus' node, which
  is an umbrella device for most of the integrated peripherals on a typical
  system-on-chip device.

o Other components (common routines library, PCI node processing helper
  functions)

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:17:45 +00:00
Marius Strobl
36066952e5 Don't leak memory on destruction.
Reviewed by:	marcel
MFC after:	3 days
2010-06-02 17:17:11 +00:00
Alan Cox
c8fa870982 Minimize the use of the page queues lock for synchronizing access to the
page's dirty field.  With the exception of one case, access to this field
is now synchronized by the object lock.
2010-06-02 15:46:37 +00:00
Marko Zec
7c4b8137cd Virtualize the IPv4 multicast routing code.
Submitted by:	iprebeg
Reviewed by:	bms, bz, Pavlin Radoslavov
MFC after:	30 days
2010-06-02 15:44:43 +00:00
Marko Zec
b1ae592bd4 Provide a macro for registering a virtualized sysctl handler for
VNET opaque data.

MFC after:	30 days
2010-06-02 15:29:21 +00:00
John Baldwin
9c72429312 MFamd64: Add a new macro PCPU_XEN_FIELDS to hold XEN-specific per-CPU
fields that is always included in PCPU_MD_FIELDS.  The macro is empty for
non-XEN kernels.  This avoids duplicating non-XEN per-CPU fields in two
places.  While here, remove several unused fields from the XEN-specific
structure.

Reviewed by:	kmacy, gibbs
MFC after:	1 month
2010-06-02 15:09:36 +00:00
Juli Mallett
5619a3e4bf Add/improve mips64r2, Octeon, n32 and n64 support in the toolchain.
o) Add TARGET_ABI to the MIPS toolchain build process.  This sets the default
   ABI to one of o32, n32 or n64.  If it is not set, o32 is assumed as that is
   the current default.
o) Set the default GCC cpu type to any specified TARGET_CPUTYPE.  This is
   necessary to have a working "cc" if e.g. mips64 is specified, as binutils
   will refuse to link objects using different ISAs in some cases.
o) Add support for n32 and n64 ABIs to binutils and GCC.
o) Add additional required libgcc2 stubs for n32 and n64.
o) Add support for the "mips64r2" architecture to GCC.  Add the "octeon"
o) When static linking, wrap default libraries in --start-group and
   --end-group.  This is required for static linking to work on n64 with the
   interdependencies between libraries there.  This is what other OSes that
   support n64 seem to do, as well.
o) Fix our GCC spec to define __mips64 for 64-bit targets, not __mips64__, the
   former being what libgcc, etc., check and the latter seemingly being a
   misspelling of a hand merge from a Linux spec.
o) When no TARGET_CPUTYPE is specified at build time, make GCC take the default
   ISA from the ABI.  Our old defaults were too liberal and assumed that 64-bit
   ABIs should default to the MIPS64 ISA and that 32-bit ABIs should default to
   the MIPS32 ISA, when we are supporting or will support some systems based on
   earlier 32-bit and 64-bit ISAs, most notably MIPS-III.
o) Merge a new opcode file (and support code) from a later version of binutils
   and add flags and code necessary to support Octeon-specific instructions.
   This should also make merging opcodes for other modern architectures easier.

Reviewed by:	imp
2010-06-02 11:06:03 +00:00
Ulrich Spörlein
e3303e900e mdoc: spell macros correctly, there's no need for the backslash escape 2010-06-02 10:20:38 +00:00
Ulrich Spörlein
a5ee07913d mdoc: use literal text, not a column table to present the
configuration file snippet.
2010-06-02 10:20:31 +00:00
Ulrich Spörlein
e10c1be450 mdoc cleanup
Garbage collect unused sections, macros and arguments. Fix prologue and
remove empty lines.

Found by: mdocml
2010-06-02 10:20:23 +00:00
Konstantin Belousov
3286375480 Add a facility to dynamically adjust or unconfigure p1003_1b mib.
Use it to allow to tune sem_nsem_max at runtime, only when sem.ko
module is present in kernel.

Requested and tested by:	amdmi3
Reviewed by:	jhb
MFC after:	3 days
2010-06-02 09:59:05 +00:00
Ulrich Spörlein
c5d27505b6 Zero struct before reading from it
PR:	   140384
Found by:  clang static analyzer
MFC after: 3 weeks
2010-06-02 09:34:41 +00:00
Alexander Motin
ccf87a1089 Recommend disabling LAPIC timer instead whole APIC for fixing C3 state.
PR:		docs/147180
Submitted by:	Tobias Rehbein
2010-06-02 08:43:18 +00:00
Brian Somers
9c24af3d15 Fix stuttering sequences and reverse ranges
PR:		123635
Submitted by:	Ulrich Spörlein, uqs at spoerlein dot net
2010-06-02 07:47:29 +00:00
Dag-Erling Smørgrav
e252e85c1e More commas 2010-06-01 22:46:57 +00:00
Jung-uk Kim
e115a49ff3 Remove unnecessary pointer type castings, shift operations and dead code. 2010-06-01 21:15:05 +00:00
Alan Cox
b5bde83122 In the case that mmu_booke_enter_locked() is changing the attributes of a
mapping but not changing the physical page being mapped, the wrong flags
were being inspected in order to determine whether or not to flush the
instruction cache.  The effect of looking at the wrong flags was that the
instruction cache was never being flushed.

Reviewed by:	marcel
2010-06-01 19:56:02 +00:00
Jaakko Heinonen
59e0452e82 Don't try to call cdevsw d_close() method when devfs_close() is called
because of insmntque1() failure.

Found with:	stress2
Suggested and reviewed by:	kib
2010-06-01 18:57:21 +00:00
Attilio Rao
31a9a22b2b Adjust the manpage after r207329.
Sponsored by:	Sandvine Incorporated
Reviewed by:	cpercival, emaste, marcel
X-MFC:		r207329
2010-06-01 18:27:48 +00:00
Zachary Loafman
121e802b07 Revert taskqueue(9) related commits until mdf@ is approved and can
resolve issues.

This reverts commits r207439, r208623, r208624
2010-06-01 16:04:01 +00:00
Rui Paulo
20c785f94f Rewrite ar9285SetBoardValues() to match what ath9k does and fix out of
bounds reads.

MFC after:	3 days
2010-06-01 15:47:57 +00:00
Rui Paulo
4f49ef4382 Bring in a couple of fixes from the Linux ath9k related to chip hangs.
While there, try to make the register write pattern look like what's
done by ath9k.

MFC after:	3 days
2010-06-01 15:33:10 +00:00
Dag-Erling Smørgrav
afee23fec9 Missing commas 2010-06-01 15:11:29 +00:00