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(parent: 94be52d) | patch
softlockup: remove timestamp checking from hung_task
authorMandeep Singh Baines <msb@google.com>
Fri, 6 Feb 2009 23:37:47 +0000 (15:37 -0800)
committerIngo Molnar <mingo@elte.hu>
Mon, 9 Feb 2009 10:03:49 +0000 (11:03 +0100)
commit17406b82d621930cca8ccc1272cdac9a7dae8e40
tree224c8b0b7c78a5467175fe10e116bdc6b73495eatree | snapshot
parent94be52dc075a32af4aa73d7e10f68734d62d6af2commit | diff
softlockup: remove timestamp checking from hung_task

Impact: saves sizeof(long) bytes per task_struct

By guaranteeing that sysctl_hung_task_timeout_secs have elapsed between
tasklist scans we can avoid using timestamps.

Signed-off-by: Mandeep Singh Baines <msb@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/sched.h diff | blob | history
kernel/fork.c diff | blob | history
kernel/hung_task.c diff | blob | history
Domain: System / Kernel;