Revision d2d393099de21eda91c5ec6a05d60e5dee4d5175 authored by Oleg Nesterov on 23 March 2012, 22:02:45 UTC, committed by Linus Torvalds on 23 March 2012, 23:58:41 UTC
Change oom_kill_task() to use do_send_sig_info(SEND_SIG_FORCED) instead
of force_sig(SIGKILL).  With the recent changes we do not need force_ to
kill the CLONE_NEWPID tasks.

And this is more correct.  force_sig() can race with the exiting thread
even if oom_kill_task() checks p->mm != NULL, while
do_send_sig_info(group => true) kille the whole process.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Kbuild.include -rw-r--r-- 10.1 KB
Lindent -rwxr-xr-x 460 bytes
Makefile -rw-r--r-- 1.2 KB
Makefile.asm-generic -rw-r--r-- 681 bytes
Makefile.build -rw-r--r-- 14.5 KB
Makefile.clean -rw-r--r-- 3.2 KB
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Makefile.headersinst -rw-r--r-- 4.0 KB
Makefile.help -rw-r--r-- 68 bytes
Makefile.host -rw-r--r-- 6.5 KB
Makefile.lib -rw-r--r-- 12.1 KB
Makefile.modbuiltin -rw-r--r-- 1.8 KB
Makefile.modinst -rw-r--r-- 1.0 KB
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bin2c.c -rw-r--r-- 702 bytes
bloat-o-meter -rwxr-xr-x 1.8 KB
bootgraph.pl -rw-r--r-- 5.6 KB
checkincludes.pl -rwxr-xr-x 1.8 KB
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cleanfile -rwxr-xr-x 3.4 KB
cleanpatch -rwxr-xr-x 5.0 KB
coccicheck -rwxr-xr-x 3.1 KB
config -rwxr-xr-x 2.8 KB
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decodecode -rwxr-xr-x 1.9 KB
depmod.sh -rwxr-xr-x 1.1 KB
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export_report.pl -rw-r--r-- 4.5 KB
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extract-vmlinux -rwxr-xr-x 1.6 KB
gcc-goto.sh -rw-r--r-- 224 bytes
gcc-version.sh -rw-r--r-- 819 bytes
gcc-x86_32-has-stack-protector.sh -rw-r--r-- 183 bytes
gcc-x86_64-has-stack-protector.sh -rw-r--r-- 199 bytes
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headers_install.pl -rw-r--r-- 1.8 KB
kallsyms.c -rw-r--r-- 15.2 KB
kernel-doc -rwxr-xr-x 62.4 KB
makelst -rwxr-xr-x 773 bytes
markup_oops.pl -rw-r--r-- 8.1 KB
mkcompile_h -rwxr-xr-x 2.5 KB
mkmakefile -rw-r--r-- 1.2 KB
mksysmap -rw-r--r-- 1.3 KB
mkuboot.sh -rwxr-xr-x 379 bytes
mkversion -rw-r--r-- 74 bytes
module-common.lds -rw-r--r-- 737 bytes
namespace.pl -rwxr-xr-x 13.0 KB
patch-kernel -rwxr-xr-x 9.8 KB
pnmtologo.c -rw-r--r-- 11.7 KB
profile2linkerlist.pl -rw-r--r-- 375 bytes
recordmcount.c -rw-r--r-- 11.9 KB
recordmcount.h -rw-r--r-- 16.3 KB
recordmcount.pl -rwxr-xr-x 17.5 KB
setlocalversion -rwxr-xr-x 3.9 KB
show_delta -rwxr-xr-x 3.0 KB
tags.sh -rwxr-xr-x 7.4 KB
unifdef.c -rw-r--r-- 34.8 KB
ver_linux -rwxr-xr-x 3.1 KB
xz_wrap.sh -rw-r--r-- 559 bytes

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