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(parent: cd80917) | patch
sched: update shares on wakeup
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 27 Jun 2008 11:41:35 +0000 (13:41 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 27 Jun 2008 12:31:45 +0000 (14:31 +0200)
commit2398f2c6d34b43025f274fc42eaca34d23ec2320
tree0ff3e9edf12c6b4485e4fa94f47a79b44d75376atree | snapshot
parentcd80917e4ff465ea77106f8e4fb631eedc4cf426commit | diff
sched: update shares on wakeup

We found that the affine wakeup code needs rather accurate load figures
to be effective. The trouble is that updating the load figures is fairly
expensive with group scheduling. Therefore ratelimit the updating.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/sched.h diff | blob | history
kernel/sched.c diff | blob | history
kernel/sched_features.h diff | blob | history
kernel/sysctl.c diff | blob | history
John Crispins staging tree