freebsd-nq/sys
Konstantin Belousov 3f1c4c4f31 When OOM searches for a process to kill, ignore the processes already
killed by OOM. When killed process waits for a page allocation, try to
satisfy the request as fast as possible.

This removes the often encountered deadlock, where OOM continously
selects the same victim process, that sleeps uninterruptibly waiting
for a page. The killed process may still sleep if page cannot be
obtained immediately, but testing has shown that system has much
higher chance to survive in OOM situation with the patch.

In collaboration with:	pho
Reviewed by:	alc
MFC after:	4 weeks
2010-04-06 10:43:01 +00:00
..
amd64 - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
arm Oops! Wrong copy-paste in r206053. 2010-04-01 19:05:43 +00:00
boot Our boot loader is capable of booting both i386 and amd64 kernels so 2010-03-26 01:30:53 +00:00
bsm
cam Nullify our periph pointer in dacleanup to try and catch 2010-04-02 20:08:44 +00:00
cddl The same code is used to import and to create pool. 2010-03-19 20:14:27 +00:00
compat Add a forward declaration to silence a warning when compiling ia32_genassym.c. 2010-04-03 12:34:32 +00:00
conf Add missing @ to the NORMAL_CTFCONVERT line to keep it from appearing 2010-04-05 11:00:21 +00:00
contrib Merge ACPICA 20100331 (and four additional upstream patches). 2010-04-02 23:04:31 +00:00
crypto
ddb Add a space before printing 'thread pid ...' to match the space before 2010-02-12 19:52:51 +00:00
dev Merge ACPICA 20100331 (and four additional upstream patches). 2010-04-02 23:04:31 +00:00
fs Harden the experimental NFS server a little, by adding range 2010-04-06 01:14:49 +00:00
gdb
geom g_vfs_open: allow only one mount per device vnode 2010-04-03 08:53:53 +00:00
gnu Bring in the ext2fs work done by Aditya Sarawgi during and after Google Summer 2010-01-14 14:30:54 +00:00
i386 - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
ia64 Bring up-to-date: 2010-03-27 06:53:11 +00:00
isa Introduce the new kernel sub-tree x86 which should contain all the code 2010-02-25 14:13:39 +00:00
kern When OOM searches for a process to kill, ignore the processes already 2010-04-06 10:43:01 +00:00
kgssapi
libkern Merge from head at r201628. 2010-01-06 05:58:07 +00:00
mips Enable module builds now that the build completes for them. This 2010-03-29 22:03:55 +00:00
modules - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
net Check the pointer to JIT binary filter before its de-allocation. 2010-03-29 20:24:03 +00:00
net80211 Constify vap argument of ieee80211_{note,discard}* functions. 2010-03-31 16:07:36 +00:00
netatalk
netgraph Remove alignment constraints. 2010-04-01 16:20:36 +00:00
netinet Use also SCTP/IPv6 checksum offloading in special cases. 2010-04-03 23:51:41 +00:00
netinet6 * Fix some race condition in SACK/NR-SACK processing. 2010-04-03 15:40:14 +00:00
netipsec Fix a logic error in ipsec code that extracts 2010-04-02 18:15:23 +00:00
netipx
netnatm
netncp
netsmb
nfs Factor out the code shared between NFS client and server into its own 2010-02-16 20:00:21 +00:00
nfsclient Simplify code a bit. 2010-02-18 22:10:55 +00:00
nfsserver Patch the regular NFS server so that it returns ESTALE to the client 2010-03-26 01:19:29 +00:00
nlm
opencrypto Add comments trying to explain what bad things happen here, i.e. 2010-01-09 15:43:47 +00:00
pc98 Change the arguments of exec_setregs() so that it receives a pointer 2010-03-25 14:24:00 +00:00
pci Add initial support for RTL8103E PCIe fastethernet. 2010-01-27 17:49:27 +00:00
powerpc With r205496 in place we should ensure that nargs and nreturns are always 2010-04-02 21:48:27 +00:00
rpc When the regular NFS server replied to a UDP client out of the replay 2010-03-23 23:03:30 +00:00
security Update device-labeling logic for Biba, LOMAC, and MLS to recognize new-style 2010-03-02 15:05:48 +00:00
sparc64 - Try do deal gracefully with correctable ECC errors. 2010-04-02 10:36:40 +00:00
sun4v Change the arguments of exec_setregs() so that it receives a pointer 2010-03-25 14:24:00 +00:00
sys When OOM searches for a process to kill, ignore the processes already 2010-04-06 10:43:01 +00:00
teken Just use <stdint.h> instead of <inttypes.h>. We don't need it here. 2010-04-03 17:22:28 +00:00
tools
ufs ffs_mount: remove redundant assignment of geom consumer to devvp.v_bufobj 2010-04-03 08:25:04 +00:00
vm When OOM searches for a process to kill, ignore the processes already 2010-04-06 10:43:01 +00:00
x86 Improving the clocks auto-tunning by firstly checking if the atrtc may be 2010-03-03 17:13:29 +00:00
xdr
xen don't hold spin lock across free 2010-02-21 01:12:18 +00:00
Makefile