Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758016Ab3IBCum (ORCPT ); Sun, 1 Sep 2013 22:50:42 -0400 Received: from mga02.intel.com ([134.134.136.20]:44437 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754889Ab3IBCul (ORCPT ); Sun, 1 Sep 2013 22:50:41 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,1003,1367996400"; d="scan'208";a="372038067" From: Andi Kleen To: eranian@gmail.com Cc: Vince Weaver , LKML , linux-perf-users@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo Subject: Re: perf_event: rdpmc self-monitoring overhead issue References: Date: Sun, 01 Sep 2013 19:50:39 -0700 In-Reply-To: (Stephane Eranian's message of "Fri, 30 Aug 2013 20:05:05 +0200") Message-ID: <87ob8cdji8.fsf@tassilo.jf.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 427 Lines: 15 Stephane Eranian writes: > I don't see a flag in mmap() to fault it in immediately. MAP_PRESENT -Andi -- ak@linux.intel.com -- Speaking for myself only -- 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/