Revision 7d638093d4b0e9ef15bd78f38f11f126e773cc14 authored by Vladimir Davydov on 10 June 2015, 18:14:46 UTC, committed by Linus Torvalds on 10 June 2015, 23:43:43 UTC
When trimming memcg consumption excess (see memory.high), we call
try_to_free_mem_cgroup_pages without checking if we are allowed to sleep
in the current context, which can result in a deadlock.  Fix this.

Fixes: 241994ed8649 ("mm: memcontrol: default hierarchy interface for memory")
Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 85bd839
History
File Mode Size
00-INDEX -rw-r--r-- 826 bytes
API.txt -rw-r--r-- 2.3 KB
FMC-and-SDB.txt -rw-r--r-- 3.7 KB
carrier.txt -rw-r--r-- 14.0 KB
fmc-chardev.txt -rw-r--r-- 3.1 KB
fmc-fakedev.txt -rw-r--r-- 1.6 KB
fmc-trivial.txt -rw-r--r-- 464 bytes
fmc-write-eeprom.txt -rw-r--r-- 4.3 KB
identifiers.txt -rw-r--r-- 7.7 KB
mezzanine.txt -rw-r--r-- 5.7 KB
parameters.txt -rw-r--r-- 2.8 KB

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