From: Li Qiang <liq3ea@163.com>
To: pbonzini@redhat.com, x86@kernel.org, kvm@vger.kernel.org,
mtosatti@redhat.com
Cc: liq3ea@gmail.com, linux-kernel@vger.kernel.org,
Li Qiang <liq3ea@163.com>
Subject: [PATCH] cpuidle-haltpoll: fix error comments in arch_haltpoll_disable
Date: Thu, 24 Sep 2020 08:58:00 -0700 [thread overview]
Message-ID: <20200924155800.4939-1-liq3ea@163.com> (raw)
The 'arch_haltpoll_disable' is used to disable guest halt poll.
Correct the comments.
Fixes: a1c4423b02b21 ("cpuidle-haltpoll: disable host side polling when kvm virtualized")
Signed-off-by: Li Qiang <liq3ea@163.com>
---
arch/x86/kernel/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 08320b0b2b27..94ebb31cb4ce 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -954,7 +954,7 @@ void arch_haltpoll_disable(unsigned int cpu)
if (!kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL))
return;
- /* Enable guest halt poll disables host halt poll */
+ /* Disable guest halt poll enables host halt poll */
smp_call_function_single(cpu, kvm_enable_host_haltpoll, NULL, 1);
}
EXPORT_SYMBOL_GPL(arch_haltpoll_disable);
--
2.25.1
next reply other threads:[~2020-09-24 16:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 15:58 Li Qiang [this message]
2020-09-25 20:15 ` [PATCH] cpuidle-haltpoll: fix error comments in arch_haltpoll_disable Paolo Bonzini
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