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(parent: b8487b9) | patch
sched: fix sched_fork()
authorIngo Molnar <mingo@elte.hu>
Mon, 15 Oct 2007 15:00:11 +0000 (17:00 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 15 Oct 2007 15:00:11 +0000 (17:00 +0200)
commit02e4bac2a5b097e23d757bf2953740b3d51b7976
tree11477c89ecec6ffb557d3b2a9d3fcd70c9bc59e0tree | snapshot (tar.gz zip)
parentb8487b924177385e3932f846f430b73ce8e69bbacommit | diff
sched: fix sched_fork()

fix sched_fork(): large latencies at new task creation time because
the ->vruntime was not fixed up cross-CPU, if the parent got migrated
after the child's CPU got set up.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
kernel/sched.c diff | blob | blame | history