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| author | Peter Zijlstra <peterz@infradead.org> | 2016-10-04 16:29:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-16 09:46:23 +0100 |
| commit | 0a67d1ee30ef1efe6a412b3590e08734902aed43 (patch) | |
| tree | fbeb69f487b4cd584ab238fbd006d86db60f2a69 /virt/kvm | |
| parent | 8a8c69c32778865affcedc2111bb5d938b50516f (diff) | |
| download | linux-0a67d1ee30ef1efe6a412b3590e08734902aed43.tar.bz2 | |
sched/core: Add {EN,DE}QUEUE_NOCLOCK flags
Currently {en,de}queue_task() do an unconditional update_rq_clock().
However since we want to avoid duplicate updates, so that each
rq->lock section appears atomic in time, we need to be able to skip
these clock updates.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'virt/kvm')
0 files changed, 0 insertions, 0 deletions