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| author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | 2015-07-15 12:52:03 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-03 12:21:24 +0200 |
| commit | c56dadf39761a6157239cac39e3988998c994f98 (patch) | |
| tree | fe4d1ced44c08b20dc4e12d04e0c8dedead506b8 /arch/powerpc | |
| parent | 0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf (diff) | |
| download | linux-c56dadf39761a6157239cac39e3988998c994f98.tar.gz linux-c56dadf39761a6157239cac39e3988998c994f98.tar.bz2 linux-c56dadf39761a6157239cac39e3988998c994f98.zip | |
sched/preempt, powerpc, kvm: Use need_resched() instead of should_resched()
Function should_resched() is equal to (!preempt_count() && need_resched()).
In preemptive kernel preempt_count here is non-zero because of vc->lock.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Graf <agraf@suse.de>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20150715095203.12246.72922.stgit@buzz
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 68d067ad4222..a9f753fb73a8 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2178,7 +2178,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) vc->runner = vcpu; if (n_ceded == vc->n_runnable) { kvmppc_vcore_blocked(vc); - } else if (should_resched()) { + } else if (need_resched()) { vc->vcore_state = VCORE_PREEMPT; /* Let something else run */ cond_resched_lock(&vc->lock); |