Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935912AbYCSWav (ORCPT ); Wed, 19 Mar 2008 18:30:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935969AbYCSVET (ORCPT ); Wed, 19 Mar 2008 17:04:19 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:51398 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763820AbYCSVEQ (ORCPT ); Wed, 19 Mar 2008 17:04:16 -0400 Date: Wed, 19 Mar 2008 01:45:45 -0400 From: Christoph Hellwig To: Heiko Carstens Cc: Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, Martin Schwidefsky Subject: Re: tick-common.c hack for s390 needed Message-ID: <20080319054545.GA18834@infradead.org> References: <20080318093119.GA8669@osiris.boeblingen.de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080318093119.GA8669@osiris.boeblingen.de.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 792 Lines: 18 On Tue, Mar 18, 2008 at 10:31:19AM +0100, Heiko Carstens wrote: > Hi Thomas, Ingo, > > I'm converting s390 from s390's NO_IDLE_HZ to GENERIC_CLOCKEVENTS and > therefore to the generic NO_HZ implementation. > One of the problems that need a patch for this is kernel/time/tick-common.c > which relies on the irq stuff present in include/linux/irq.h. > In particular s390 doesn't have something like irq_set_affinity which > causes this build error: Generic code must never use linux/irq.h - it's more like asm-generic file predating asm-generic. -- 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/