From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53E96C2D0E2 for ; Thu, 24 Sep 2020 16:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DC0E238E4 for ; Thu, 24 Sep 2020 16:13:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="E/ILQ6Z1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727436AbgIXQNy (ORCPT ); Thu, 24 Sep 2020 12:13:54 -0400 Received: from mail-m971.mail.163.com ([123.126.97.1]:49992 "EHLO mail-m971.mail.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726426AbgIXQNy (ORCPT ); Thu, 24 Sep 2020 12:13:54 -0400 X-Greylist: delayed 938 seconds by postgrey-1.27 at vger.kernel.org; Thu, 24 Sep 2020 12:13:53 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=81LJb ZgEhFZ0fbUetUrd79c6ZgQwRmAgDqQCza3AI+0=; b=E/ILQ6Z1s5sh072UMuacB 2A5qcVTTIiQRq+WwOZd2GueAqz18sRYlHBPeqCIx7pMpLwb9lVLfPP2wHMxSLuJm 7JnGa5NQI8TINwsTJ+xEVsq4J8wlra8lVAroc6jQJU56UE447RzFBzYzzEsVnR7C k9zp4QJ8oOV0zIn76BwV5A= Received: from ubuntu.localdomain (unknown [115.216.108.105]) by smtp1 (Coremail) with SMTP id GdxpCgAH7h4Kwmxf_6nsCw--.274S4; Thu, 24 Sep 2020 23:58:03 +0800 (CST) From: Li Qiang 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 Subject: [PATCH] cpuidle-haltpoll: fix error comments in arch_haltpoll_disable Date: Thu, 24 Sep 2020 08:58:00 -0700 Message-Id: <20200924155800.4939-1-liq3ea@163.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: GdxpCgAH7h4Kwmxf_6nsCw--.274S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7Xr18ZryDAr4fuw1xCryrXrb_yoWfGFX_XF 13C398Cry3WrnrAay7Cw4rWF1agwnYqF4Fkas3tFWFy3srtr15Kan2yw1YyrnxZr4vyFZr Zw15Cw45Kw4UAjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUUqg4DUUUUU== X-Originating-IP: [115.216.108.105] X-CM-SenderInfo: 5oltjvrd6rljoofrz/xtbBawupbVet2BDvSgAAsz Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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