Received: by 2002:ac0:aed5:0:0:0:0:0 with SMTP id t21csp4432926imb; Wed, 6 Mar 2019 13:18:07 -0800 (PST) X-Google-Smtp-Source: APXvYqwtZvE0A7Y2B9eY2hWVcX5zFVw5j66aIccucIn0kpvm/Xdg57AjJ1JZP5dsbEog+hs/t+HJ X-Received: by 2002:a62:1752:: with SMTP id 79mr9163368pfx.127.1551907087727; Wed, 06 Mar 2019 13:18:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551907087; cv=none; d=google.com; s=arc-20160816; b=CebbqstxiJz7kGk28beS0HkKE9LtO9DrihvXOkNvvNJ55s0xBSMJpS5uNscU8Y22yt yQcxT33ht7zST5RMnvM419mXQy5C7WANHwAF3LbkYsMY980rCuakTo6aMjzk7ewulGX5 sN92G8hdirRP6EoseC2ATo3XsTIcWf3lBjqOwIEMAGfkA0BuVTgl3QpcHQW+2G+YuV1B Z1MXxBEndGO42sMVEn5zH9UHbbh7q/639LvQrCnrSJJfXALte+5RSA/a4Bb2zbtEnWug b3ZwfhMsoCWoMfZWx6ROvI6/or87OAqu1f3cbQZ4YgwE08/ULg+dxtFn9uKiQu8Luv/6 phNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=obg2/DCsfJtOXp0Iwy6+5b5qE1kTaJgrbxCBnQNxwHU=; b=hdoqqryxwsKour0XScwP2bd3dyD+GUIxTiD2tct13c8jIzAey39Hnlrl7wTnmXdfpK 6OXvIgw/NAbJYCs6yB0scGupAJRxAnx+ZygCKJN4zlMU5EXm/J6eJsloJaKZQ2Kvfz3R H8bxUyL/WQ75NUY4/rsAu7gcxg0De27vJsp+X/xNp8KfunwaG6faHzgh0t5wzFu3eMQo FR/jbL01Ock9QH+S9llrG5JJXPDXYAHxSpNqLYrEUtz1mZ7s+20GgH6fAKk5iMhCeMtW aff7xjFDgyNPylW+201nCGvYZMpwS5Lxx+10aPDJ5F7ckObk8bkLcv+SMHIF0Xd6ZTNH l6ww== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b11si2500969pla.195.2019.03.06.13.17.52; Wed, 06 Mar 2019 13:18:07 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726261AbfCFVFq (ORCPT + 99 others); Wed, 6 Mar 2019 16:05:46 -0500 Received: from mga14.intel.com ([192.55.52.115]:21795 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbfCFVFp (ORCPT ); Wed, 6 Mar 2019 16:05:45 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Mar 2019 13:05:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,448,1544515200"; d="scan'208";a="139729186" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.137]) by orsmga002.jf.intel.com with ESMTP; 06 Mar 2019 13:05:44 -0800 Received: by tassilo.localdomain (Postfix, from userid 1000) id B3A41301BB3; Wed, 6 Mar 2019 13:05:44 -0800 (PST) Date: Wed, 6 Mar 2019 13:05:44 -0800 From: Andi Kleen To: Stephane Eranian Cc: linux-kernel@vger.kernel.org, kan.liang@intel.com, peterz@infradead.org, mingo@elte.hu, acme@redhat.com, jolsa@redhat.com Subject: Re: [PATCH] perf/x86/intel: fix handling of wakeup_events for multi-entry PEBS Message-ID: <20190306210544.GC7535@tassilo.jf.intel.com> References: <20190306195048.189514-1-eranian@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190306195048.189514-1-eranian@google.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This patch fixes this problem by disabling multi-entry PEBS if wakeup_events > is non-zero. > > Signed-off-by: Stephane Eranian Looks good Reviewed-by: Andi Kleen -Andi