diff options
| author | Frans Pop <elendil@planet.nl> | 2007-11-14 01:18:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-16 08:12:44 -0800 |
| commit | e823c33c6f670beba3c14f4a451fd2b34c3eb40c (patch) | |
| tree | fae5671652e463b861e3737524caab6d992adcf6 /lib/ts_kmp.c | |
| parent | 436e61d93605a3a36902c9ee510b0ecba0d7d361 (diff) | |
sched: keep utime/stime monotonic
sched: keep utime/stime monotonic
cpustats use utime/stime as a ratio against sum_exec_runtime, as a
consequence it can happen - when the ratio changes faster than time
accumulates - that either can be appear to go backwards.
Combined backport for 2.6.23 of the following patches from mainline:
commit 73a2bcb0edb9ffb0b007b3546b430e2c6e415eee
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
sched: keep utime/stime monotonic
commit 9301899be75b464ef097f0b5af7af6d9bd8f68a7
Author: Balbir Singh <balbir@linux.vnet.ibm.com>
sched: fix /proc/<PID>/stat stime/utime monotonicity, part 2
Signed-off-by: Frans Pop <elendil@planet.nl>
CC: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/ts_kmp.c')
0 files changed, 0 insertions, 0 deletions