diff options
author | Mandeep Singh Baines <msb@chromium.org> | 2012-01-03 14:41:13 -0800 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-06 14:17:33 -0800 |
commit | 12ed227da1fb7099978c73b65a756caf51a95553 (patch) | |
tree | 0e4b81672bdb42063778e56de0541b1a995cd8c8 /kernel/module.c | |
parent | e5697e5158f562e3e7130e2880a5d0abea6cd4cd (diff) |
hung_task: fix false positive during vfork
commit f9fab10bbd768b0e5254e53a4a8477a94bfc4b96 upstream.
vfork parent uninterruptibly and unkillably waits for its child to
exec/exit. This wait is of unbounded length. Ignore such waits
in the hung_task detector.
Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
Reported-by: Sasha Levin <levinsasha928@gmail.com>
LKML-Reference: <1325344394.28904.43.camel@lappy>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: John Kacur <jkacur@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/module.c')
0 files changed, 0 insertions, 0 deletions