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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-02-24 10:57:24 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-02-24 10:57:24 +0000 |
| commit | 25a63390b97f5e654a197166fe9c7b891fcb35ee (patch) | |
| tree | f73027aadeeacc6650d9f22b2dbe36bd7badab65 | |
| parent | e54b0e627e15b90e86b5c566d22020fdba819b66 (diff) | |
| download | xen-25a63390b97f5e654a197166fe9c7b891fcb35ee.tar.gz xen-25a63390b97f5e654a197166fe9c7b891fcb35ee.tar.bz2 xen-25a63390b97f5e654a197166fe9c7b891fcb35ee.zip | |
cpuidle: Small fix to urgent_count update logic.
From: Ke Yu <ke.yu@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
| -rw-r--r-- | xen/common/schedule.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xen/common/schedule.c b/xen/common/schedule.c index d02eb1f0af..fdb9e8d0d2 100644 --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -107,7 +107,8 @@ static inline void vcpu_urgent_count_update(struct vcpu *v) if ( unlikely(v->is_urgent) ) { - if ( !test_bit(v->vcpu_id, v->domain->poll_mask) ) + if ( !test_bit(_VPF_blocked, &v->pause_flags) || + !test_bit(v->vcpu_id, v->domain->poll_mask) ) { v->is_urgent = 0; atomic_dec(&per_cpu(schedule_data,v->processor).urgent_count); @@ -115,7 +116,8 @@ static inline void vcpu_urgent_count_update(struct vcpu *v) } else { - if ( unlikely(test_bit(v->vcpu_id, v->domain->poll_mask)) ) + if ( unlikely(test_bit(_VPF_blocked, &v->pause_flags) && + test_bit(v->vcpu_id, v->domain->poll_mask)) ) { v->is_urgent = 1; atomic_inc(&per_cpu(schedule_data,v->processor).urgent_count); |