Return-path: Received: from smtp-gw51.mailanyone.net ([208.70.128.77]:58157 "EHLO smtp-gw51.mailanyone.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752206AbZFWCi2 (ORCPT ); Mon, 22 Jun 2009 22:38:28 -0400 Message-ID: <4A404024.3040903@cheek.com> Date: Mon, 22 Jun 2009 22:38:28 -0400 From: Joseph Cheek MIME-Version: 1.0 To: "Luis R. Rodriguez" CC: rootkit85@yahoo.it, parag.warudkar@gmail.com, gaurav.jauhar@atheros.com, linux-wireless , Senthil Balasubramanian , ath9k-devel@lists.ath9k.org, Vasanthakumar Thiagarajan Subject: Re: [ath9k-devel] Pending ath9k bugs June, 2009 References: <43e72e890906220847u4faaeb2paa15365360c3c080@mail.gmail.com> <4A3FD26C.4070503@cheek.com> <4A4013FD.7030004@cheek.com> In-Reply-To: <4A4013FD.7030004@cheek.com> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Ok I have some debug information. I have a machine set up as a multimedia file server and as soon as I get 3 minutes into a video or so, poof, the connection gets dropped. I stream over http but it happens when I scp a file too. I have a watchdog that checks the connection constantly and if pings fail, it brings wlan0 down (rmmoding everything from ath9k to led_class) and brings it back up again. It's a pain, but at least I can keep the server up for weeks at a time that way. With the attached log, the problems seems to start at 21:31:33 when I get lots of problems I don't understand followed by lots of "receive FIFO overrun interrupt" and then later more and more "AR_INTR_SYNC_LOCAL_TIMEOUT". By 21:32:03, my watchdog has noticed no pings are getting through and by 21:32:13 it has cycled the interface. The log gets noticeably smaller then, as the http file transfer has timed out. the log is at http://joseph.cheek.com/sites/default/files/ath9k.jun22.21.31+32.log_.bz2 and the hwinfo is at http://joseph.cheek.com/sites/default/files/hwinfo.ath9k. I have a blog entry with a little more info at http://joseph.cheek.com/node/7. Let me know if you need more info or want me to file a kernel.org bug. The kernel is today's wireless-testing git tree. Thanks! Joseph Cheek Joseph Cheek wrote: > ok, today's git tip is significantly better! I get failed pings about > once every hour, down from several times an hour with the last stable > wireless-testing I could boot. I'll get a log with modprobe ath9k > debug=0xfffffffff and send the log again. > > Thanks! > > Joseph > > Joseph Cheek wrote: > >> I will attempt to repro my xmit hangs bugs on today's wireless testing. >> I haven't submitted a kernel.org bug on it, just mentioned it on the >> ath9k list several times. I can submit a kernel.org bug for it tho, >> assuming it repros (I've had it ever since Christmas, but who knows?). >> >> Joseph Cheek >> >> Luis R. Rodriguez wrote: >> >> >>> We're down to 2 kernel.org bug reports for ath9k: >>> >>> http://bugzilla.kernel.org/show_bug.cgi?id=13581 >>> "ath9k doesn't work with newer kernels" >>> This is a regression between 2.6.29 and 2.6.30, someone needs to look at this. >>> >>> http://bugzilla.kernel.org/show_bug.cgi?id=13141 >>> "AR5008/DWA-552 - Very slow" >>> Patches have been supplied, needs user feedback. >>> >>> If you are aware of any other issues please do report. >>> >>> Luis >>> _______________________________________________ >>> ath9k-devel mailing list >>> ath9k-devel@lists.ath9k.org >>> https://lists.ath9k.org/mailman/listinfo/ath9k-devel >>> >>> >>> >>> >> >> > _______________________________________________ > ath9k-devel mailing list > ath9k-devel@lists.ath9k.org > https://lists.ath9k.org/mailman/listinfo/ath9k-devel >