freebsd-skq/sys
Rick Macklem 7cfce7cec7 hrs@ reported a panic to freebsd-stable@ under the subject line
"panic in 8.3-PRERELEASE" on Feb. 22, 2012. This panic was caused
by use of a mix of tsleep() and msleep() calls on the same event
in the new NFS server DRC code. It did "mtx_unlock(); tsleep();"
in two places, which kib@ noted introduced a slight risk that the
wakeup() would occur before the tsleep(), resulting in a 10sec
delay before waking up. This patch fixes the problem by replacing
"mtx_unlock(); tsleep();" with mtx_sleep(..PDROP..). It also
changes a nfsmsleep() call to mtx_sleep() so that the code uses
mtx_sleep() consistently within the file.

Tested by:	hrs (in progress)
Reviewed by:	jhb
MFC after:	5 days
2012-02-23 16:47:05 +00:00
..
amd64 Refine r231791. Install the resume event handler unconditionally. 2012-02-16 22:28:17 +00:00
arm Add C11 macros describing subnormal numbers to float.h. 2012-01-23 06:36:41 +00:00
boot Make sure to synchronize icache for the newly loaded loader. Not an issue 2012-02-16 03:27:38 +00:00
bsm
cam Limit the ST3146855LW U320 drive to 55 tags to avoid command timeouts 2012-02-15 07:30:23 +00:00
cddl Fix found places where uio_resid is truncated to int. 2012-02-21 01:05:12 +00:00
compat Fix found places where uio_resid is truncated to int. 2012-02-21 01:05:12 +00:00
conf Fix various typos and normalize spelling. 2012-02-22 15:05:19 +00:00
contrib IFC @231845 2012-02-17 00:27:48 +00:00
crypto Add support for the extended FPU states on amd64, both for native 2012-01-21 17:45:27 +00:00
ddb Use strchr() and strrchr(). 2012-01-02 12:12:10 +00:00
dev Use the passed-in channel rather than ic->ic_curchan. 2012-02-23 08:32:54 +00:00
fs hrs@ reported a panic to freebsd-stable@ under the subject line 2012-02-23 16:47:05 +00:00
gdb kern cons: introduce infrastructure for console grabbing by kernel 2011-12-17 15:08:43 +00:00
geom If nested scheme allows dump kernel to its partition, we may allow 2012-02-20 06:35:52 +00:00
gnu/fs Use new OSS-based BSD-licensed header for cs sound driver. 2012-02-01 21:38:01 +00:00
i386 Fix misuse of the kernel map in miscellaneous image activators. 2012-02-17 23:47:16 +00:00
ia64 Rev. 228360 moved the call to cpu_set_upcall() to happen before 2012-02-08 04:05:38 +00:00
isa - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
kern Allow the parent to gather the exit status of the children reparented 2012-02-23 11:50:23 +00:00
kgssapi
libkern Implement extensions on top of standards instead of the other way around. 2012-01-03 07:05:30 +00:00
mips Refctor address assignment for Octeon's ethernet ports: 2012-02-22 01:30:25 +00:00
modules Connect smcphy(4) to mii module build. 2012-02-23 01:22:40 +00:00
net Now that network interfaces advertise if they support linkstate notifications 2012-02-23 06:26:16 +00:00
net80211 Remove redundant forward declaration of struct ieee80211com. 2012-02-20 15:05:21 +00:00
netatalk Convert all users of IF_ADDR_LOCK to use new locking macros that specify 2012-01-05 19:00:36 +00:00
netgraph Revert r231829, that was my braino. 2012-02-22 09:08:51 +00:00
netinet Don't use `m' after m_megapullup. 2012-02-22 04:19:33 +00:00
netinet6 Remove two clang warnings. 2012-02-18 16:06:15 +00:00
netipsec Add multi-FIB IPv6 support to the core network stack supplementing 2012-02-03 13:08:44 +00:00
netipx Convert all users of IF_ADDR_LOCK to use new locking macros that specify 2012-01-05 19:00:36 +00:00
netnatm
netncp
netsmb Add unicode support to msdosfs and smbfs; original pathes from imura, 2011-11-18 03:05:20 +00:00
nfs Add multi-FIB IPv6 support to the core network stack supplementing 2012-02-03 13:08:44 +00:00
nfsclient Fix found places where uio_resid is truncated to int. 2012-02-21 01:05:12 +00:00
nfsserver Honor NFSv3 commit call (RFC 1813, Section 3.3.21) where when count is 0, 2011-12-15 02:26:53 +00:00
nlm jwd@ reported a problem via email to freebsd-fs@ on Aug 25, 2011 2012-01-31 02:11:05 +00:00
ofed Remove spurious 8bit chars, turning files into plain ASCII. 2012-01-15 13:23:54 +00:00
opencrypto
pc98 Remove full debugger options and enable KDB_TRACE option instead to decrease 2012-02-09 14:15:56 +00:00
pci To save more power, switch to 10/100Mbps link when controller is 2011-11-23 23:29:18 +00:00
powerpc Enable the new PCI-PCI bridge driver by default. 2012-02-19 10:10:12 +00:00
rpc
security Remove direct access to si_name. 2012-02-10 12:35:57 +00:00
sparc64 As it turns out r227960 may still be insufficient with PREEMPTION 2012-01-28 22:42:33 +00:00
sys Allow the parent to gather the exit status of the children reparented 2012-02-23 11:50:23 +00:00
teken
tools Make vnode_if.awk parse vnode operations with underscores, like VOP_FOO_BAR. 2012-02-21 19:35:59 +00:00
ufs Properly lock DQREF() with dqhlock. Missed locking caused counter 2012-02-22 20:03:51 +00:00
vm Remove wrong comment. 2012-02-22 20:01:38 +00:00
x86 Fix a few bugs in the SRAT parsing code: 2012-01-03 20:53:58 +00:00
xdr
xen Fix "_" vs. "-" typo in a comment. No functional changes. 2012-02-16 21:47:17 +00:00
Makefile Improve the cscope target's handling of MD directories. Automatically 2012-01-03 17:31:27 +00:00