From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id D78C36B0024 for ; Thu, 28 Apr 2011 12:17:05 -0400 (EDT) Date: Thu, 28 Apr 2011 11:17:02 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH] percpu: preemptless __per_cpu_counter_add In-Reply-To: <1304006345.3360.72.camel@edumazet-laptop> Message-ID: References: <20110427102034.GE31015@htj.dyndns.org> <1303961284.3981.318.camel@sli10-conroe> <20110428100938.GA10721@htj.dyndns.org> <20110428142331.GA16552@htj.dyndns.org> <20110428144446.GC16552@htj.dyndns.org> <20110428145657.GD16552@htj.dyndns.org> <20110428151203.GE16552@htj.dyndns.org> <1304005726.3360.69.camel@edumazet-laptop> <1304006345.3360.72.camel@edumazet-laptop> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Eric Dumazet Cc: Tejun Heo , Shaohua Li , "akpm@linux-foundation.org" , "linux-mm@kvack.org" On Thu, 28 Apr 2011, Eric Dumazet wrote: > > If _sum() notices seqcount was changed too much, restart the loop. This does not address the issue of cpus adding batch -1 while the loop is going on. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org