| commit | b4416d2bea007f07f2e74cdc4cb64042ec996c83 | |
| author | David Rientjes <rientjes@google.com> | |
| Thu, 6 Nov 2008 20:53:29 +0000 (6 12:53 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Thu, 6 Nov 2008 23:41:18 +0000 (6 15:41 -0800) | ||
| tree | a7b8250e3ab4f9de7c55a5b502238767aff90665 | treesnapshot (tar.gz zip) |
| parent | 953a64798d82ee5467da2bdc0e467ef874fbc208 | commitdiff |
oom: do not dump task state for non thread group leaders
When /proc/sys/vm/oom_dump_tasks is enabled, it's only necessary to dump
task state information for thread group leaders. The kernel log gets
quickly overwhelmed on machines with a massive number of threads by
dumping non-thread group leaders.
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
When /proc/sys/vm/oom_dump_tasks is enabled, it's only necessary to dump
task state information for thread group leaders. The kernel log gets
quickly overwhelmed on machines with a massive number of threads by
dumping non-thread group leaders.
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/oom_kill.c | diffblobblamehistory |