Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932581Ab1DYU36 (ORCPT ); Mon, 25 Apr 2011 16:29:58 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.124]:51964 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932459Ab1DYU34 (ORCPT ); Mon, 25 Apr 2011 16:29:56 -0400 X-Authority-Analysis: v=1.1 cv=ZtuXOl23UuD1yoJUTgnZ6i6Z5VPlPhPMWCeUNtN8OGA= c=1 sm=0 a=tM52yTxyLPgA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=OPBmh+XkhLl+Enan7BmTLg==:17 a=V5b_7FpuGfKFuFnv8BsA:9 a=PUjeQqilurYA:10 a=OPBmh+XkhLl+Enan7BmTLg==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.242.120.143 Subject: Re: [PATCH 0/4] munmap: Flexible mem unmap operation interface for scheduling latency From: Steven Rostedt To: Peter Zijlstra Cc: Geunsik Lim , Ingo Molnar , Andrew Morton , Thomas Gleixner , "H. Peter Anvin" , Hugh Dickins , Darren Hart , linux-kernel , linux-rt-users In-Reply-To: <1303760837.4865.22.camel@laptop> References: <1303728272-11408-1-git-send-email-leemgs1@gmail.com> <1303760837.4865.22.camel@laptop> Content-Type: text/plain; charset="ISO-8859-15" Date: Mon, 25 Apr 2011 16:29:53 -0400 Message-ID: <1303763393.18763.16.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 533 Lines: 15 On Mon, 2011-04-25 at 21:47 +0200, Peter Zijlstra wrote: > Also, -rt doesn't care since it already has preemptible mmu_gather. To be fair, he did state: > In general, This is not a critical latency-path on preemption mode > (PREEMPT_VOLUNTARY / PREEMPT_DESKTOP / PREEMPT_RT) -- 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/