Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753580AbbKQQYf (ORCPT ); Tue, 17 Nov 2015 11:24:35 -0500 Received: from mx2.suse.de ([195.135.220.15]:57298 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752860AbbKQQYe (ORCPT ); Tue, 17 Nov 2015 11:24:34 -0500 Subject: Re: [PATCH] xen/events: Always allocate legacy interrupts on PV guests To: Boris Ostrovsky , konrad.wilk@oracle.com, david.vrabel@citrix.com References: <1447774585-21857-1-git-send-email-boris.ostrovsky@oracle.com> Cc: xen-devel@lists.xen.org, linux-kernel@vger.kernel.org, tglx@linutronix.de From: Juergen Gross Message-ID: <564B54B4.7000401@suse.com> Date: Tue, 17 Nov 2015 17:24:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1447774585-21857-1-git-send-email-boris.ostrovsky@oracle.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 750 Lines: 21 On 17/11/15 16:36, Boris Ostrovsky wrote: > After commit 8c058b0b9c34 ("x86/irq: Probe for PIC presence before > allocating descs for legacy IRQs") early_irq_init() will no longer > preallocate descriptors for legacy interrupts if PIT does not > exist. > > Therefore we need to allocate those descriptors for PV guests > ourselves. > > Signed-off-by: Boris Ostrovsky > Suggested-by: Thomas Gleixner Tested-by: Juergen Gross Juergen -- 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/