Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754121AbbKQPiZ (ORCPT ); Tue, 17 Nov 2015 10:38:25 -0500 Received: from smtp.citrix.com ([66.165.176.89]:51951 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751877AbbKQPiW (ORCPT ); Tue, 17 Nov 2015 10:38:22 -0500 X-IronPort-AV: E=Sophos;i="5.20,308,1444694400"; d="scan'208";a="312778817" Message-ID: <564B49E6.80408@citrix.com> Date: Tue, 17 Nov 2015 15:38:14 +0000 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0 MIME-Version: 1.0 To: Boris Ostrovsky , CC: , , , Subject: Re: [PATCH] xen/events: Always allocate legacy interrupts on PV guests References: <1447774585-21857-1-git-send-email-boris.ostrovsky@oracle.com> In-Reply-To: <1447774585-21857-1-git-send-email-boris.ostrovsky@oracle.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 756 Lines: 20 On 17/11/15 15:36, 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 Reviewed-by: David Vrabel David -- 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/