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| author | Juergen Gross <juergen.gross@ts.fujitsu.com> | 2013-10-16 12:26:48 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-10-16 12:26:48 +0200 |
| commit | d38a668b6ef8c84d1d3fda9947ffb0056d01fe3a (patch) | |
| tree | 3757a7d52fd5a8e07691810a2730b49ec5e0eeb8 | |
| parent | 720f45ad01b6a3af2d77fb8fe122d934bbadba47 (diff) | |
| download | xen-d38a668b6ef8c84d1d3fda9947ffb0056d01fe3a.tar.gz xen-d38a668b6ef8c84d1d3fda9947ffb0056d01fe3a.tar.bz2 xen-d38a668b6ef8c84d1d3fda9947ffb0056d01fe3a.zip | |
credit: unpause parked vcpu before destroying it
A capped out vcpu must be unpaused in case of moving it to another cpupool,
otherwise it will be paused forever.
Signed-off-by: Juergen Gross <juergen.gross@ts.fujitsu.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
| -rw-r--r-- | xen/common/sched_credit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c index 192c653937..e69d794a22 100644 --- a/xen/common/sched_credit.c +++ b/xen/common/sched_credit.c @@ -929,6 +929,12 @@ csched_vcpu_remove(const struct scheduler *ops, struct vcpu *vc) SCHED_STAT_CRANK(vcpu_destroy); + if ( test_and_clear_bit(CSCHED_FLAG_VCPU_PARKED, &svc->flags) ) + { + SCHED_STAT_CRANK(vcpu_unpark); + vcpu_unpause(svc->vcpu); + } + if ( __vcpu_on_runq(svc) ) __runq_remove(svc); |