| commit | 15934a37324f32e0fda633dc7984a671ea81cd75 | |
| author | Guillaume Chazarain <guichaz@yahoo.fr> | |
| Sat, 19 Apr 2008 17:44:57 +0000 (19 19:44 +0200) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Sat, 19 Apr 2008 17:44:57 +0000 (19 19:44 +0200) | ||
| tree | 1f65ac7d910e76b65d0cfcd1c72e156b0a8bd273 | treesnapshot (tar.gz zip) |
| parent | 30914a58af9d21c5f1831adabb5d7a800a378675 | commitdiff |
sched: fix rq->clock overflows detection with CONFIG_NO_HZ
When using CONFIG_NO_HZ, rq->tick_timestamp is not updated every TICK_NSEC.
We check that the number of skipped ticks matches the clock jump seen in
__update_rq_clock().
Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
When using CONFIG_NO_HZ, rq->tick_timestamp is not updated every TICK_NSEC.
We check that the number of skipped ticks matches the clock jump seen in
__update_rq_clock().
Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| kernel/sched.c | diffblobblamehistory |