From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [patch] generic IPI: simplify barriers and locking Date: Wed, 25 Feb 2009 13:23:47 +0100 Message-ID: <20090225122347.GA26273@elte.hu> References: <20090225052244.GB22785@wotan.suse.de> <20090225112800.GG15453@elte.hu> <1235561557.4645.3247.camel@laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mx2.mail.elte.hu ([157.181.151.9]:37150 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756320AbZBYMY0 (ORCPT ); Wed, 25 Feb 2009 07:24:26 -0500 Content-Disposition: inline In-Reply-To: <1235561557.4645.3247.camel@laptop> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Peter Zijlstra Cc: Nick Piggin , Andrew Morton , Linus Torvalds , Jens Axboe , Oleg Nesterov , Suresh Siddha , linux-arch@vger.kernel.org * Peter Zijlstra wrote: > On Wed, 2009-02-25 at 12:28 +0100, Ingo Molnar wrote: > > * Nick Piggin wrote: > > > > > OK, shall we go ahead with this? Only objection from arch guys > > > came from x86, which has since fixed up ordering of IPIs > > > versus memory operations. > > > > > > It simplifies things quite a bit and I think Peter is using it > > > as a base under his remove kmalloc patchset.. > > > > Sure. I had Peter's patches in tip/core/ipi but they had test > > failures so it's still being worked out. > > You never had these latest few I think. Let me repost them. yeah, it was the initial version from a week ago or so. Ingo