Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933532AbbKRUfN (ORCPT ); Wed, 18 Nov 2015 15:35:13 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:30316 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933149AbbKRUfI (ORCPT ); Wed, 18 Nov 2015 15:35:08 -0500 Subject: Re: [PATCH 2/3] x86: irq_enable_sysexit pv op is no longer needed To: Konrad Rzeszutek Wilk References: <1447877179-2775-1-git-send-email-boris.ostrovsky@oracle.com> <1447877179-2775-3-git-send-email-boris.ostrovsky@oracle.com> <20151118201152.GA6094@char.us.oracle.com> Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, david.vrabel@citrix.com, luto@kernel.org, bp@suse.de, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, virtualization@lists.linux-foundation.org From: Boris Ostrovsky Message-ID: <564CE0D8.1030004@oracle.com> Date: Wed, 18 Nov 2015 15:34:32 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <20151118201152.GA6094@char.us.oracle.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 939 Lines: 21 On 11/18/2015 03:11 PM, Konrad Rzeszutek Wilk wrote: > On Wed, Nov 18, 2015 at 03:06:18PM -0500, Boris Ostrovsky wrote: >> Xen PV guests have been the only ones using it and now they don't. > Could you elaborate on the 'now they don't' please? > > Is Xen not doing it? Did it do it in the past? > > Is it because the Linux code paths will never run to this in Xen PV mode? > Is that due to other patches? If so please mention the name > of the other patches.. (so if somebody is thinking to put the > other patches on the stable train they should also take these ones). Since this is due to the first patch in the series I don't know its commitID. Should I just refer to patch title? -boris -- 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/