Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752460AbWCQAb2 (ORCPT ); Thu, 16 Mar 2006 19:31:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752459AbWCQAb2 (ORCPT ); Thu, 16 Mar 2006 19:31:28 -0500 Received: from omx1-ext.sgi.com ([192.48.179.11]:3003 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S1752457AbWCQAb0 (ORCPT ); Thu, 16 Mar 2006 19:31:26 -0500 Date: Thu, 16 Mar 2006 18:31:14 -0600 From: Dimitri Sivanich To: Linus Torvalds Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Christoph Lameter , Jes Sorensen Subject: [PATCH] Add SA_PERCPU_IRQ flag support Message-ID: <20060317003114.GA1735@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1022 Lines: 25 The generic request_irq/setup_irq code should support the SA_PERCPU_IRQ flag. Not sure why it was left out, but this patch adds that support. Signed-off-by: Dimitri Sivanich Index: linux/kernel/irq/manage.c =================================================================== --- linux.orig/kernel/irq/manage.c 2006-03-16 14:05:27.957927445 -0600 +++ linux/kernel/irq/manage.c 2006-03-16 14:06:02.283661867 -0600 @@ -201,6 +201,9 @@ int setup_irq(unsigned int irq, struct i * The following block of code has to be executed atomically */ spin_lock_irqsave(&desc->lock,flags); + if (new->flags & SA_PERCPU_IRQ) { + desc->status |= IRQ_PER_CPU; + } p = &desc->action; if ((old = *p) != NULL) { /* Can't share interrupts unless both agree to */ - 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/