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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-08-14 15:49:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 15:50:58 +0200 |
| commit | f1679d08480008e06fd619c71635ed33274e2595 (patch) | |
| tree | bf38250a5b7c969a6b91ef1043f0cfdd02f966d4 /crypto/rmd128.c | |
| parent | sched: fix the race between walk_tg_tree and sched_create_group (diff) | |
| download | linux-f1679d08480008e06fd619c71635ed33274e2595.tar.xz linux-f1679d08480008e06fd619c71635ed33274e2595.zip | |
sched: fix rt-bandwidth hotplug race
When we hot-unplug a cpu and rebuild the sched-domain, all cpus will be
detatched. Alex observed the case where a runqueue was stealing bandwidth
from an already disabled runqueue to satisfy its own needs.
Stop this by skipping over already disabled runqueues.
Reported-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'crypto/rmd128.c')
0 files changed, 0 insertions, 0 deletions