From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753247AbaIXOeb (ORCPT ); Wed, 24 Sep 2014 10:34:31 -0400 Received: from mga01.intel.com ([192.55.52.88]:8876 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751078AbaIXOea (ORCPT ); Wed, 24 Sep 2014 10:34:30 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,589,1406617200"; d="scan'208";a="604682522" Date: Wed, 24 Sep 2014 07:34:22 -0700 From: Andi Kleen To: Peter Zijlstra Cc: Andi Kleen , linux-kernel@vger.kernel.org, mingo@kernel.org, eranian@google.com Subject: Re: [PATCH] perf, x86: Disallow flags for most Core2/Atom/Nehalem/Westmere events Message-ID: <20140924143422.GI28253@tassilo.jf.intel.com> References: <1411509264-18135-1-git-send-email-andi@firstfloor.org> <20140924074753.GR16043@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140924074753.GR16043@twins.programming.kicks-ass.net> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 24, 2014 at 09:47:53AM +0200, Peter Zijlstra wrote: > On Tue, Sep 23, 2014 at 02:54:24PM -0700, Andi Kleen wrote: > > From: Andi Kleen > > > > Disallow setting inv/cmask/etc. flags for all PEBS events > > on these CPUs, except for the UOPS_RETIRED.* events on Nehalem/Westmere, > > which are needed for cycles:p. This avoids an undefined situation > > strongly discouraged by the Intle SDM. The PLD_* events were already > > covered. This follows the earlier changes for Sandy Bridge and alter. > > > > Signed-off-by: Andi Kleen > > From the compile before sending dept: Sorry, I only sent one patch, instead of all three. Will resend. -Andi