Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759514AbcLAQiG (ORCPT ); Thu, 1 Dec 2016 11:38:06 -0500 Received: from merlin.infradead.org ([205.233.59.134]:49280 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750708AbcLAQiD (ORCPT ); Thu, 1 Dec 2016 11:38:03 -0500 Date: Thu, 1 Dec 2016 17:37:55 +0100 From: Peter Zijlstra To: "Liang, Kan" Cc: Andi Kleen , Jiri Olsa , Jiri Olsa , lkml , Ingo Molnar , Michael Petlan Subject: Re: [RFC] perf/x86/intel/uncore: pmu->type->single_fixed question Message-ID: <20161201163755.GM3092@twins.programming.kicks-ass.net> References: <20161130105105.GA25720@krava> <37D7C6CF3E00A74B8858931C1DB2F07750CA4697@SHSMSX103.ccr.corp.intel.com> <878ts0vos0.fsf@firstfloor.org> <37D7C6CF3E00A74B8858931C1DB2F07750CA4D86@SHSMSX103.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <37D7C6CF3E00A74B8858931C1DB2F07750CA4D86@SHSMSX103.ccr.corp.intel.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 518 Lines: 19 On Thu, Dec 01, 2016 at 04:34:43PM +0000, Liang, Kan wrote: > > > > > "Liang, Kan" writes: > > > > > > Maybe we should create a clocktick box for client uncore to fix it. > > > > That would break all the user space code that uses the existing format. > > > OK. > If so, I think we should remove the non-exist events for non-first boxes. > > What do you think about the patch as below? > > Andi? Jirka? Urgh, more lines for ugly :-( I really would prefer to move the thing to its own PMU.