Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946127Ab2EROOh (ORCPT ); Fri, 18 May 2012 10:14:37 -0400 Received: from casper.infradead.org ([85.118.1.10]:58044 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946028Ab2EROOf convert rfc822-to-8bit (ORCPT ); Fri, 18 May 2012 10:14:35 -0400 Message-ID: <1337350462.573.39.camel@twins> Subject: Re: [PATCH 1/2] perf: Add persistent event facilities From: Peter Zijlstra To: Borislav Petkov Cc: Ingo Molnar , Frederic Weisbecker , Ingo Molnar , Steven Rostedt , LKML , Borislav Petkov Date: Fri, 18 May 2012 16:14:22 +0200 In-Reply-To: <20120518140945.GN20215@aftab.osrc.amd.com> References: <1332340496-21658-1-git-send-email-bp@amd64.org> <1332340496-21658-2-git-send-email-bp@amd64.org> <1337336040.573.12.camel@twins> <20120518110357.GH20215@aftab.osrc.amd.com> <1337340263.573.31.camel@twins> <20120518115957.GB19785@gmail.com> <20120518125505.GK20215@aftab.osrc.amd.com> <1337348267.573.37.camel@twins> <20120518140945.GN20215@aftab.osrc.amd.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 595 Lines: 14 On Fri, 2012-05-18 at 16:09 +0200, Borislav Petkov wrote: > What happens here if a second user wants to enable a second set of > persistent events, allocate a second set of per-CPU buffers? I'm not seeing the relation to VM_SHARED here. But yeah, if you want a second set of buffers with either the same or other events, you create another set.. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/