From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756120AbcDDSoN (ORCPT ); Mon, 4 Apr 2016 14:44:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:40821 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755541AbcDDSoL (ORCPT ); Mon, 4 Apr 2016 14:44:11 -0400 Date: Mon, 4 Apr 2016 20:44:00 +0200 From: Borislav Petkov To: Peter Zijlstra Cc: torvalds@linux-foundation.org, jolsa@redhat.com, vincent.weaver@maine.edu, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org, mingo@kernel.org, acme@redhat.com, tglx@linutronix.de, eranian@google.com, hpa@zytor.com, linux-tip-commits@vger.kernel.org Subject: Re: [tip:perf/core] perf/core: Verify we have a single perf_hw_context PMU Message-ID: <20160404184400.GB370@pd.tnic> References: <20160404140208.GA3448@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20160404140208.GA3448@twins.programming.kicks-ass.net> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 04, 2016 at 04:02:08PM +0200, Peter Zijlstra wrote: > This triggered on AMD machines.. > > --- > Subject: perf,amd: Do not register a task ctx for uncore PMUs > > Uncore PMUs are per node, they cannot have per-task counters. > > Reported-by: Borislav Petkov ^ -and-tested-by: moi > Reported-by: Ingo Molnar > Signed-off-by: Peter Zijlstra (Intel) > --- > arch/x86/events/amd/uncore.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) ... -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --