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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT 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 084DDC43381 for ; Wed, 6 Mar 2019 21:05:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D26FA20663 for ; Wed, 6 Mar 2019 21:05:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726277AbfCFVFq (ORCPT ); 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