Messages in this thread |  | | Date | Fri, 10 Oct 2014 18:26:42 +0800 | From | Wanpeng Li <> | Subject | Re: [PATCH] sched/deadline: do not try to push tasks if pinned task switches to dl |
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于 10/10/14, 6:10 PM, Peter Zijlstra 写道: > On Fri, Oct 10, 2014 at 10:43:17AM +0800, Wanpeng Li wrote: >> As Kirill mentioned(https://lkml.org/lkml/2013/1/29/118): >> | If rq has already had 2 or more pushable tasks and we try to add a >> | pinned task then call of push_rt_task will just waste a time. >> >> Just switched pinned task is not able to be pushed. If the rq had had >> several dl tasks before they have already been considered as candidates >> to be pushed (or pulled). This patch does the same behavior as rt class >> which introduced by commit 104479 (sched/rt: Do not try to push tasks >> if pinned task switches to RT). > Checkpatch rightly complains: > > ERROR: Please use 12 or more chars for the git commit ID like: 'commit 10447917551e ("sched/rt: Do not try to push tasks if pinned task switches to RT")' > #12: > which introduced by commit 104479 (sched/rt: Do not try to push tasks
I also got this warning before send out the patch, however, I check 6 chars is enough for this commit. Anyway, I will send a newer version later.
Regards, Wanpeng Li
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