Messages in this thread | | | Date | Mon, 9 Feb 2009 11:04:52 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] softlockup: remove timestamp checking from hung_task |
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* Mandeep Singh Baines <msb@google.com> wrote:
> Patch against tip/core/softlockup > > --- > 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> > --- > include/linux/sched.h | 1 - > kernel/fork.c | 8 +++----- > kernel/hung_task.c | 48 +++++++++--------------------------------------- > 3 files changed, 12 insertions(+), 45 deletions(-)
Nice simplification!
Applied to tip/core/softlockup, thanks Mandeep.
(i fixed the one scripts/checkpatch.pl error that your patch triggered)
Ingo
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