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| author | Mandeep Singh Baines <msb@google.com> | 2009-01-15 11:08:40 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-16 14:06:04 +0100 |
| commit | e162b39a368f0401e41b558f430c354d12a85b37 (patch) | |
| tree | 3fb7e4d48f398d62e5074e7e3dd183cc54f59820 /kernel/fork.c | |
| parent | c903ff837909ccada51243307d4239f86af40179 (diff) | |
| download | blackbird-op-linux-e162b39a368f0401e41b558f430c354d12a85b37.tar.gz blackbird-op-linux-e162b39a368f0401e41b558f430c354d12a85b37.zip | |
softlockup: decouple hung tasks check from softlockup detection
Decoupling allows:
* hung tasks check to happen at very low priority
* hung tasks check and softlockup to be enabled/disabled independently
at compile and/or run-time
* individual panic settings to be enabled disabled independently
at compile and/or run-time
* softlockup threshold to be reduced without increasing hung tasks
poll frequency (hung task check is expensive relative to softlock watchdog)
* hung task check to be zero over-head when disabled at run-time
Signed-off-by: Mandeep Singh Baines <msb@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions
