diff options
| author | Mandeep Singh Baines <msb@chromium.org> | 2012-01-03 14:41:13 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-06 15:38:03 -0800 |
| commit | 39d67d758ca27dd3c182677c6700a539d2809480 (patch) | |
| tree | 4be22b89690f6beb9dea6e371b063ec49ec25f40 /drivers/net | |
| parent | e7dd20a398f6048a0855e112e7c1cbd0f1f38e13 (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 'drivers/net')
0 files changed, 0 insertions, 0 deletions