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| author | Jan Beulich <jbeulich@novell.com> | 2011-03-14 17:19:22 +0000 |
|---|---|---|
| committer | Jan Beulich <jbeulich@novell.com> | 2011-03-14 17:19:22 +0000 |
| commit | 58a83b75d17c4346f0f8f20f9815e00d6f6ed5f1 (patch) | |
| tree | 5c02a733ccc561ec5a9b9cf04924a7c908bad8a0 /xen/common/sched_credit.c | |
| parent | 342392ddbe4f8910979472d9dfcdb76c78f0ea51 (diff) | |
| download | xen-58a83b75d17c4346f0f8f20f9815e00d6f6ed5f1.tar.gz xen-58a83b75d17c4346f0f8f20f9815e00d6f6ed5f1.tar.bz2 xen-58a83b75d17c4346f0f8f20f9815e00d6f6ed5f1.zip | |
_csched_cpu_pick(): don't return CPUs outside vCPU's affinity mask
This fixes a fairly blatant bug I introduced in c/s 20377:cff23354d026
- I wonder how this went unnoticed for so long.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/common/sched_credit.c')
| -rw-r--r-- | xen/common/sched_credit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c index 0cbc7e1342..bfdd567e3e 100644 --- a/xen/common/sched_credit.c +++ b/xen/common/sched_credit.c @@ -530,6 +530,7 @@ _csched_cpu_pick(const struct scheduler *ops, struct vcpu *vc, bool_t commit) || ( !sched_smt_power_savings && (weight_cpu * migrate_factor < weight_nxt) ) ) { + cpus_and(nxt_idlers, cpus, nxt_idlers); cpu = cycle_cpu(CSCHED_PCPU(nxt)->idle_bias, nxt_idlers); if ( commit ) CSCHED_PCPU(nxt)->idle_bias = cpu; |