Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754030Ab2EUHLs (ORCPT ); Mon, 21 May 2012 03:11:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6089 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751741Ab2EUHLr (ORCPT ); Mon, 21 May 2012 03:11:47 -0400 Date: Mon, 21 May 2012 09:11:36 +0200 From: Alexander Gordeev To: Cyrill Gorcunov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Suresh Siddha , Yinghai Lu Subject: Re: [PATCH 2/3] x86: x2apic/cluster: Make use of lowest priority delivery mode Message-ID: <20120521071135.GA28930@dhcp-26-207.brq.redhat.com> References: <20120518102640.GB31517@dhcp-26-207.brq.redhat.com> <20120518144153.GD8455@moon> <20120518154236.GA23406@dhcp-26-207.brq.redhat.com> <20120518155119.GG8455@moon> <20120519104725.GA18768@moon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120519104725.GA18768@moon> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1173 Lines: 32 On Sat, May 19, 2012 at 02:47:25PM +0400, Cyrill Gorcunov wrote: > On Fri, May 18, 2012 at 07:51:19PM +0400, Cyrill Gorcunov wrote: > > Ah, you mean io-apic here. I'll try to find some time tonight/tomorrow-morning > > for review. Thanks! > > Sorry for delay, Alexander. I can only review the code (I've no x2apic > testing machine at the moment) and it looks good for me. > > Reviewed-by: Cyrill Gorcunov Thank you, Cyrill. > p.s. Hope Suresh and Yinghai will take a look too. The thing which bothers > me is that we use LowPrio delivery mode, while there is no lowprio in > x2apic ipi messages and I assume the same should apply to ioapic generated > messages. My understanding of the specification is LowestPrio is not supported only for IPIs on x2APIC. Can not imagine why IO-APICs need to be limited here. But let's hear what the guys think. -- Regards, Alexander Gordeev agordeev@redhat.com -- 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/