Return-path: Received: from mail.atheros.com ([12.36.123.2]:39927 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751984AbYISXxZ (ORCPT ); Fri, 19 Sep 2008 19:53:25 -0400 Date: Fri, 19 Sep 2008 16:53:05 -0700 From: "Luis R. Rodriguez" To: Steven Noonan CC: Luis Rodriguez , Senthilkumar Balasubramanian , Ingo Molnar , "ath9k-devel@lists.ath9k.org" , linux-wireless , LKML Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others) Message-ID: <20080919235305.GD11665@tesla> (sfid-20080920_015330_191040_99437B59) References: <43e72e890809181610h3a7729d8s4c8484d97b21932e@mail.gmail.com> <20080919030125.GG7408@tesla> <20080919142801.GA5816@senthil-lnx.users.atheros.com> <20080919175824.GA5626@senthil-lnx.users.atheros.com> <20080919182322.GB7027@tesla> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, Sep 19, 2008 at 04:31:20PM -0700, Steven Noonan wrote: > > On Fri, 19 Sep 2008, Luis R. Rodriguez wrote: > > Thanks for the patch Senthil. He is on Linus' v2.6.27-rc, you are on > > wireless-testing so I've ported it (no changes, it just applies cleanly > > now). This is also untested by me: > > I'm seeing the same latency issue I reported originally with the latest > -tip kernel and WITHOUT irqpoll. Damn it. > Apparently there's something else to this... Steven, Can you reproduce this? If so can you tell us how? If you can reproduce can you try to test this with wireless-testing as well? That is still based on 2.6.26-rc6 but its just has all the new wireless development stuff queued up for 2.6.28 so far. Everything else is the same. Luis