Commit Graph

164777 Commits

Author SHA1 Message Date
marius
2972c267be - 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
14260af9f9 Avoid possible NULL-dereferences.
Found with:	Coverity Prevent(tm)
CID:		3428
MFC after:	3 days
2010-06-03 12:09:02 +00:00
mm
df50b677c0 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
kib
881c9b1a5c 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
kib
2ba33ab98e 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
kib
fb3a28316e 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
b28c332459 [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
pjd
3fb5b4f1a9 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
alc
ef98f25c38 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
alc
518ce17afa Maintain the pretense that we support 32KB pages for the sake of the ia64
LINT build.
2010-06-03 02:24:53 +00:00
kan
1ae09bbbb6 Plug possible memory leak.
Found by:  Coverity
MFC after: 2 weeks
2010-06-03 00:25:43 +00:00
jfv
3112aa2505 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
mjacob
279a3628f7 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
mm
2cbb8fd14a Document import of xz.
Approved by:	delphij (mentor)
2010-06-02 21:28:07 +00:00
jmallett
4fa69f6443 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
e5f96a4e05 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
uqs
bf334bd4a7 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
mjacob
cfb9348b69 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
raj
6840cdea0c 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
raj
425b04623b Provide kernel level headers for the libfdt code.
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:24:41 +00:00
raj
b640c371d6 Flattened Device Tree helper scripts.
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-02 17:22:38 +00:00
raj
f55f4f1d8f 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
raj
51b403ec50 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
f05cc30a98 Don't leak memory on destruction.
Reviewed by:	marcel
MFC after:	3 days
2010-06-02 17:17:11 +00:00
alc
24ac89cf14 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
zec
b16b48273a 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
zec
66c3a596d7 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
jhb
1e346ed45c 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
jmallett
ef36c6939e 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
uqs
efb24ec355 mdoc: spell macros correctly, there's no need for the backslash escape 2010-06-02 10:20:38 +00:00
uqs
4edfa3fb86 mdoc: use literal text, not a column table to present the
configuration file snippet.
2010-06-02 10:20:31 +00:00
uqs
d88f969fdd 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
kib
5e1e617f5e 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
uqs
fca046e372 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
mav
79feedc85c 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
cb476e3fa5 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
des
9bef2d9553 More commas 2010-06-01 22:46:57 +00:00
jkim
0985ba91c2 Remove unnecessary pointer type castings, shift operations and dead code. 2010-06-01 21:15:05 +00:00
alc
4a513e9af4 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
jh
73a91f4cc7 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
74a35cff02 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
zml
7f5d6a35d6 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
rpaulo
ab54fd079f 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
rpaulo
902dbd3b71 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
des
28662c6994 Missing commas 2010-06-01 15:11:29 +00:00
rpaulo
c435d70065 Fix an off by one in ar9285SetPowerCalTable().
Found with:	Coverity Prevent(tm)
CID:		3979
MFC after:	3 days
2010-06-01 14:37:11 +00:00
rpaulo
e5a26a05f9 Fix resource leaks in ieee80211_ioctl_setchanlist() in case of error.
Found with:	Coverity Prevent(tm)
CID:		4115
MFC after:	3 days
2010-06-01 14:20:58 +00:00
rpaulo
3fbf954047 Compare the address of the array, not the array.
Found with:	Coverity Prevent(tm)
CID:		3690
MFC after:	3 days
2010-06-01 14:17:08 +00:00
rpaulo
9e7e3d48a9 Don't reference null pointer in hwmp_recv_preq().
Found with:	Coverity Prevent(tm)
CID:		3912
MFC after:	3 days
2010-06-01 14:13:59 +00:00
rpaulo
6ae6854355 Properly initialize stack variable sr in setmlme_assoc_adhoc().
Found with:	Coverity Prevent(tm)
CID		4365
MFC after:	3 days
2010-06-01 14:04:00 +00:00