Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751307Ab1CJQIm (ORCPT ); Thu, 10 Mar 2011 11:08:42 -0500 Received: from smtp02.citrix.com ([66.165.176.63]:34480 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753205Ab1CJQIl (ORCPT ); Thu, 10 Mar 2011 11:08:41 -0500 X-IronPort-AV: E=Sophos;i="4.62,296,1297054800"; d="scan'208";a="139621173" From: Ian Campbell To: xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org Cc: Konrad Rzeszutek Wilk , Jeremy Fitzhardinge , Stefano Stabellini , Ian Campbell Subject: [PATCH 13/14] xen: events: do not workaround too-small nr_irqs Date: Thu, 10 Mar 2011 16:08:14 +0000 Message-Id: <1299773295-348-13-git-send-email-ian.campbell@citrix.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1299773279.17339.813.camel@zakaz.uk.xensource.com> References: <1299773279.17339.813.camel@zakaz.uk.xensource.com> X-OriginalArrivalTime: 10 Mar 2011 16:08:39.0697 (UTC) FILETIME=[6B55B810:01CBDF3D] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1253 Lines: 38 With the introduction of e7bcecb7b1d2 "genirq: Make nr_irqs runtime expandable" nr_irqs can grow as necessary to accommodate our allocation requests. Signed-off-by: Ian Campbell Cc: Konrad Rzeszutek Wilk Cc: Jeremy Fitzhardinge --- drivers/xen/events.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6782251..7c36689 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -423,15 +423,8 @@ static int xen_allocate_irq_dynamic(void) first = get_nr_irqs_gsi(); #endif -retry: irq = irq_alloc_desc_from(first, -1); - if (irq == -ENOMEM && first > NR_IRQS_LEGACY) { - printk(KERN_ERR "Out of dynamic IRQ space and eating into GSI space. You should increase nr_irqs\n"); - first = max(NR_IRQS_LEGACY, first - NR_IRQS_LEGACY); - goto retry; - } - if (irq < 0) panic("No available IRQ to bind to: increase nr_irqs!\n"); -- 1.5.6.5 -- 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/