From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932245Ab3KIABp (ORCPT ); Fri, 8 Nov 2013 19:01:45 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:42564 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757639Ab3KIABl (ORCPT ); Fri, 8 Nov 2013 19:01:41 -0500 Date: Sat, 9 Nov 2013 00:01:23 +0000 From: Russell King - ARM Linux To: Stephen Boyd Cc: Olof Johansson , Kevin Hilman , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Frederic Weisbecker , Maxime Ripard Subject: Re: [PATCH] ARM: Support arch_irq_work_raise() via self IPIs Message-ID: <20131109000123.GV16735@n2100.arm.linux.org.uk> References: <526DBEAA.4030707@linaro.org> <1382984701-2371-1-git-send-email-sboyd@codeaurora.org> <878uxcq1m7.fsf@linaro.org> <20131029060058.GD21983@codeaurora.org> <527D5D5C.2080409@codeaurora.org> <527D7621.2000105@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <527D7621.2000105@codeaurora.org> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 08, 2013 at 03:39:13PM -0800, Stephen Boyd wrote: > On 11/08/13 15:35, Olof Johansson wrote: > > On Fri, Nov 8, 2013 at 1:53 PM, Stephen Boyd wrote: > >> > >> Ah yes. We don't have IPI support on UP kernels but SMP_ON_UP exposes > >> arch_irq_work_raise(). How about this? We should just skip this function > >> if we're running on UP. > > Yep. > > > > Tested-by: Olof Johansson > > > > Send it to Russell's tracker, plz. > > > > Thanks. 7887/1. It's probably going to miss Stephen's pull from my tree this evening (if he even does one) so... that gives me two options: either drop the original commit or apply this. I think I'll apply this and put it in place just after the original commit which caused the breakage. Thanks.