Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756188Ab2EHPKM (ORCPT ); Tue, 8 May 2012 11:10:12 -0400 Received: from merlin.infradead.org ([205.233.59.134]:60751 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755667Ab2EHPKK convert rfc822-to-8bit (ORCPT ); Tue, 8 May 2012 11:10:10 -0400 Message-ID: <1336489778.16236.50.camel@twins> Subject: Re: [PATCH v3 6/7] x86/tlb: optimizing flush_tlb_mm From: Peter Zijlstra To: Alex Shi Cc: mgorman@suse.de, npiggin@gmail.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, arnd@arndb.de, rostedt@goodmis.org, fweisbec@gmail.com, jeremy@goop.org, gregkh@linuxfoundation.org, glommer@redhat.com, riel@redhat.com, luto@mit.edu, avi@redhat.com, len.brown@intel.com, dhowells@redhat.com, fenghua.yu@intel.com, borislav.petkov@amd.com, yinghai@kernel.org, ak@linux.intel.com, cpw@sgi.com, steiner@sgi.com, akpm@linux-foundation.org, penberg@kernel.org, hughd@google.com, rientjes@google.com, kosaki.motohiro@jp.fujitsu.com, n-horiguchi@ah.jp.nec.com, paul.gortmaker@windriver.com, trenn@suse.de, tj@kernel.org, oleg@redhat.com, axboe@kernel.dk, kamezawa.hiroyu@jp.fujitsu.com, viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org Date: Tue, 08 May 2012 17:09:38 +0200 In-Reply-To: <1336485790-30902-7-git-send-email-alex.shi@intel.com> References: <1336485790-30902-1-git-send-email-alex.shi@intel.com> <1336485790-30902-7-git-send-email-alex.shi@intel.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: 441 Lines: 11 On Tue, 2012-05-08 at 22:03 +0800, Alex Shi wrote: > This patch is changing flush_tlb_mm(mm) to flush_tlb_mm(mm, start, > end) > in cases. Uhm, no please don't. That's called flush_tlb_range(). -- 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/