Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760040AbXEVXv3 (ORCPT ); Tue, 22 May 2007 19:51:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756035AbXEVXvW (ORCPT ); Tue, 22 May 2007 19:51:22 -0400 Received: from homer.mvista.com ([63.81.120.158]:3437 "EHLO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755346AbXEVXvV (ORCPT ); Tue, 22 May 2007 19:51:21 -0400 Subject: Re: [PATCH -rt] ARM TLB flush fix: don't forget to re-enable preemption From: Daniel Walker To: Kevin Hilman Cc: Ingo Molnar , linux-kernel@vger.kernel.org In-Reply-To: <1179877296.6122.74.camel@vence.hilman.org> References: <20070522230128.891568116@mvista.com> <1179876320.15427.214.camel@imap.mvista.com> <1179877296.6122.74.camel@vence.hilman.org> Content-Type: text/plain Date: Tue, 22 May 2007 16:48:54 -0700 Message-Id: <1179877734.15427.218.camel@imap.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-2.fc6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 534 Lines: 16 On Tue, 2007-05-22 at 16:41 -0700, Kevin Hilman wrote: > > Individually, yes. But the point of the preempt_disable/enable is to > make the whole sequence atomic. I was under the impression that only one of those mcr lines is called per board type, the rest just compile away? Daniel - 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/