Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759980AbXEXNhS (ORCPT ); Thu, 24 May 2007 09:37:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757752AbXEXNhH (ORCPT ); Thu, 24 May 2007 09:37:07 -0400 Received: from mtagate3.de.ibm.com ([195.212.29.152]:61457 "EHLO mtagate3.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757389AbXEXNhD (ORCPT ); Thu, 24 May 2007 09:37:03 -0400 Date: Thu, 24 May 2007 15:36:25 +0200 From: Heiko Carstens To: Avi Kivity Cc: kvm-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, lhcs-devel@lists.sourceforge.net Subject: Re: [kvm-devel] [PATCH 4/7] SMP: Implement on_one_cpu() Message-ID: <20070524133625.GA9863@osiris.ibm.com> References: <1180008615579-git-send-email-avi@qumranet.com> <11800086152009-git-send-email-avi@qumranet.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <11800086152009-git-send-email-avi@qumranet.com> User-Agent: mutt-ng/devel-r804 (Linux) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1101 Lines: 27 On Thu, May 24, 2007 at 03:10:12PM +0300, Avi Kivity wrote: > This defines on_one_cpu() which is similar to smp_call_function_single() > except that it works if cpu happens to be the current cpu. Can also be > seen as a complement to on_each_cpu() (which also doesn't treat the > current cpu specially). > > Signed-off-by: Avi Kivity > --- > include/linux/smp.h | 15 +++++++++++++++ > kernel/softirq.c | 24 ++++++++++++++++++++++++ > 2 files changed, 39 insertions(+), 0 deletions(-) > > +/* > + * Call a function on one processor > + */ > +int on_one_cpu(int cpu, void (*func)(void *info), void *info, > + int retry, int wait); > Would you mind renaming that one to simply 'on_cpu'? It's even shorter and clearly everybody will know what its purpose is. Also I doubt we will ever have something like 'on_two_cpus'. - 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/