From: Paul Mackerras <paulus@ozlabs.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Daniel Wagner <daniel.wagner@bmw-carit.de>,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Marcelo Tosatti <mtosatti@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v3 2/4] KVM: use simple waitqueue for vcpu->wq
Date: Wed, 21 Oct 2015 20:10:26 +1100 [thread overview]
Message-ID: <20151021091026.GC15591@fergus.ozlabs.ibm.com> (raw)
In-Reply-To: <20151020140031.GG17308@twins.programming.kicks-ass.net>
On Tue, Oct 20, 2015 at 04:00:31PM +0200, Peter Zijlstra wrote:
> @@ -2018,17 +2017,9 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
> } while (single_task_running() && ktime_before(cur, stop));
> }
>
> - for (;;) {
> - prepare_to_wait(&vcpu->wq, &wait, TASK_INTERRUPTIBLE);
> + ___wait_event(vcpu->wq, kvm_cpu_check_block(vcpu) < 0, TASK_IDLE, 0, 0,
Needs to be kvm_vcpu_check_block not kvm_cpu_check_block (note the
extra 'v').
Paul.
next prev parent reply other threads:[~2015-10-21 9:10 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-20 7:28 [PATCH v3 0/4] Simple wait queue support Daniel Wagner
2015-10-20 7:28 ` [PATCH v3 1/4] wait.[ch]: Introduce the simple waitqueue (swait) implementation Daniel Wagner
2015-10-26 12:04 ` Boqun Feng
2015-10-26 12:28 ` Peter Zijlstra
2015-10-26 12:59 ` Daniel Wagner
2015-10-26 13:26 ` Peter Zijlstra
2015-10-26 14:19 ` Boqun Feng
2015-11-04 10:33 ` Thomas Gleixner
2015-11-04 12:12 ` Daniel Wagner
2015-11-18 10:33 ` Peter Zijlstra
2015-11-18 15:07 ` Thomas Gleixner
2015-10-20 7:28 ` [PATCH v3 2/4] KVM: use simple waitqueue for vcpu->wq Daniel Wagner
2015-10-20 13:11 ` Paolo Bonzini
2015-10-20 14:00 ` Peter Zijlstra
2015-10-20 15:40 ` Paolo Bonzini
2015-10-20 16:06 ` Peter Zijlstra
2015-10-21 8:55 ` Paul Mackerras
2015-10-21 9:05 ` Peter Zijlstra
2015-10-21 9:10 ` Paul Mackerras [this message]
2015-10-21 9:24 ` Paul Mackerras
2015-10-21 11:13 ` Peter Zijlstra
2015-10-23 11:51 ` Daniel Wagner
2015-10-20 7:28 ` [PATCH v3 3/4] rcu: Do not call rcu_nocb_gp_cleanup() while holding rnp->lock Daniel Wagner
2015-10-20 7:28 ` [PATCH v3 4/4] rcu: use simple wait queues where possible in rcutree Daniel Wagner
2015-10-25 20:10 ` [PATCH v3 0/4] Simple wait queue support Paul E. McKenney
2015-10-26 6:34 ` Daniel Wagner
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