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freebsd-dev/sys
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Robert Watson ede6e136f8 Remove two simultaneous acquisitions of multiple unpcb locks from 
uipc_send in cases where only a global read lock is held by breaking
them out and avoiding the unpcb lock acquire in the common case.  This
avoids deadlocks which manifested with X11, and should also marginally
further improve performance.

Reported by:	sepotvin, brooks
2007-03-01 09:00:42 +00:00
..
amd64 MFP4: 115094 2007-02-27 02:08:01 +00:00
arm Use tsleep() rather than msleep() with a NULL mtx. 2007-02-27 17:15:39 +00:00
boot Fix the cdboot twiddle display. 2007-02-23 21:07:44 +00:00
bsm Merge OpenBSM 1.0 alpha 12 import changes into src/sys/bsm. New events 2006-09-25 12:22:07 +00:00
cam Use tsleep() rather than msleep() with a NULL mtx. 2007-02-27 17:15:39 +00:00
coda coda_vptofh is never defined nor used. 2007-02-02 15:47:28 +00:00
compat MFp4 (110541): 2007-02-25 12:43:07 +00:00
conf Add GEOM_MULTIPATH so LINT will build. 2007-02-27 12:05:25 +00:00
contrib o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
crypto Initialize T1 to silent gcc warning. 2006-10-22 02:19:33 +00:00
ddb Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form. 2007-01-17 15:05:52 +00:00
dev Revert previous change and take back a pointy hat. 2007-02-28 09:04:46 +00:00
fs Use pause() rather than tsleep() on stack variables and function pointers. 2007-02-27 17:23:29 +00:00
gdb
geom Use pause() rather than tsleep() on stack variables and function pointers. 2007-02-27 17:23:29 +00:00
gnu Move vnode-to-file-handle translation from vfs_vptofh to vop_vptofh method. 2007-02-15 22:08:35 +00:00
i4b o break newbus api: add a new argument of type driver_filter_t to 2007-02-24 02:28:07 +00:00
i386 Use pause() rather than tsleep() on stack variables and function pointers. 2007-02-27 17:23:29 +00:00
ia64 Updated ia64 isa support with the new bus_setup_intr() syntax. 2007-02-24 16:56:22 +00:00
isa Use pause() rather than tsleep() on explicit global dummy variables. 2007-02-27 17:22:30 +00:00
kern Remove two simultaneous acquisitions of multiple unpcb locks from 2007-03-01 09:00:42 +00:00
libkern Add strstr() function to the libkern. 2006-08-12 15:28:39 +00:00
modules First cut at GEOM based multipath. This is an active/passive{/passive...} 2007-02-27 04:01:58 +00:00
net Prepare for 802.1p: 2007-02-28 22:05:30 +00:00
net80211 clear/reclaim challenge text when switching auth mode and operating as an ap 2007-02-04 05:49:16 +00:00
netatalk Use privilege PRIV_NET_ADDIFADDR rather than suser() to authorize 2007-02-19 22:40:02 +00:00
netatm Sweep kernel replacing suser(9) calls with priv(9) calls, assigning 2006-11-06 13:42:10 +00:00
netgraph o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
netinet In the SYN_SENT case, Initialize the snd_wnd before the call to tcp_mss(). 2007-02-28 20:48:00 +00:00
netinet6 Add comments about common idioms for cleanup pass at a later date. 2007-02-28 21:58:37 +00:00
netipsec s,#if INET6,#ifdef INET6, 2006-12-14 17:33:46 +00:00
netipx Build ipx_ip.c only if options IPXIP is defined. No functional change. 2007-02-26 11:55:34 +00:00
netkey With exception of the if_name() macro, all definitions in net_osdep.h 2006-08-04 21:27:40 +00:00
netnatm Factor out my copyrights + licenses from Charles D. Cranor and 2007-01-08 22:30:39 +00:00
netncp Use pause() rather than tsleep() on stack variables and function pointers. 2007-02-27 17:23:29 +00:00
netsmb Backing out the wrong fix which could possibly trash the memory if devfs 2007-02-09 17:22:10 +00:00
nfs NFSv4 client: 2006-11-28 19:33:28 +00:00
nfs4client Rename some functions and variables from nfs_* to nfs4_* to avoid 2007-01-25 14:33:13 +00:00
nfsclient Use pause() rather than tsleep() on stack variables and function pointers. 2007-02-27 17:23:29 +00:00
nfsserver Move vnode-to-file-handle translation from vfs_vptofh to vop_vptofh method. 2007-02-15 22:08:35 +00:00
opencrypto
pc98 Use pause() rather than tsleep() on explicit global dummy variables. 2007-02-27 17:22:30 +00:00
pccard
pci Convert sis(4) to use its own watchdog procedure. 2007-02-24 14:27:36 +00:00
powerpc Catch up with bus_setup_intr() modification and garbage collect a 2007-02-25 15:04:08 +00:00
rpc
security More unnecessary include reduction. 2007-02-23 14:39:04 +00:00
sparc64 Use uma_set_align(). 2007-02-25 10:52:47 +00:00
sun4v o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
sys Minor reformatting. 2007-02-28 16:51:52 +00:00
tools Fix obvious typo (use long name if short name isn't provided). 2007-02-27 16:52:27 +00:00
ufs Account for di_blocks allocations when IN_SPACECOUNTED is set in an 2007-02-23 20:23:35 +00:00
vm Use pause() in vm_object_deallocate() to yield the CPU to the lock holder 2007-02-27 19:40:26 +00:00
Makefile o Add cam to a list of cscope dirs. 2006-11-26 18:27:16 +00:00