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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-04-30 10:05:00 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-04-30 10:05:00 +0100 |
| commit | 7145897cfb8148cfe37b2a2dd997f72c499ed27e (patch) | |
| tree | 627ad834879ee58ba3926d3f6f074daaf7bf4ec1 /.hgtags | |
| parent | ffc362fcd3384681c55f5e99e2953850324bb7d3 (diff) | |
| download | xen-7145897cfb8148cfe37b2a2dd997f72c499ed27e.tar.gz xen-7145897cfb8148cfe37b2a2dd997f72c499ed27e.tar.bz2 xen-7145897cfb8148cfe37b2a2dd997f72c499ed27e.zip | |
cpuidle: Fix for timer_deadline==0 case
After the scheduler timer became suspended before entering cpu idle
state, the percpu timer_deadline is possible to be 0, i.e. no soft
timer in the queue. This case will cause unexpected large residency
percentage in C1 for the purely idle cpu.
Signed-off-by: Wei Gang <gang.wei@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to '.hgtags')
0 files changed, 0 insertions, 0 deletions