Return-path: Received: from mail-ve0-f171.google.com ([209.85.128.171]:42721 "EHLO mail-ve0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752788Ab3I3XcQ (ORCPT ); Mon, 30 Sep 2013 19:32:16 -0400 Received: by mail-ve0-f171.google.com with SMTP id pa12so4590119veb.2 for ; Mon, 30 Sep 2013 16:32:15 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20130925180057.GA11394@mail.catnarok.net> References: <20130921223440.GA5297@mail.catnarok.net> <523FF83D.8030103@broadcom.com> <20130924005224.GA27400@mail.catnarok.net> <524144FF.9020908@broadcom.com> <20130925180057.GA11394@mail.catnarok.net> Date: Mon, 30 Sep 2013 18:32:15 -0500 Message-ID: (sfid-20131001_013219_892358_8689949F) Subject: Re: brcmsmac causes soft lockup in 3.12-rc1 From: Adam Honse To: linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Same here, using the 3.12.0-rc2 or newer from Ubuntu kernel PPA and my BCM4313 works flawlessly, something it's never done before. Great work! On Wed, Sep 25, 2013 at 1:00 PM, Michael Stolovitzsky wrote: > On 13-09-24, Arend van Spriel wrote: >> On 09/24/2013 02:52 AM, Michael Stolovitzsky wrote: >> >On Mon, Sep 23, 2013 at 10:13:49AM +0200, Arend van Spriel wrote: >> >>On 09/22/2013 12:34 AM, Michael Stolovitzsky wrote: >> >>>Hi, >> >>> >> >>>On 3.12-rc1, modprobe brcmsmac causes a soft lockup (trace #1), effectively killing the box. This is a Lenovo S206 >> >>>with BCM4313 (14e4:4727), which I believe is a bluetooth combo board. After a while, >> >>>RCU scheduler code detects a lockup (trace #2). >> >>> > [...] >> >> >> >>A fix for this problem has been submitted to John. I think it is in >> >>transit to mainline so probably will be in 3.12-rc2. >> >> >> >>Here the URL of the patch: >> >> >> >>https://git.kernel.org/cgit/linux/kernel/git/linville/wireless.git/patch/?id=aaa2ced15ad8dca8048666c9f70736424d696a6b >> >> >> > > [...] >> The patch is in 3.12-rc2. There have been more reports on that, but >> it still needs to be investigated. Can you provide content of >> /sys/kernel/debug/brcmsmac/bcma*/hardware? You need to have >> CONFIG_BRCMDBG selected. >> > > Here you go: > > board vendor: 14e4 > board type: 587 > board revision: 1307 > board flags: 402201 > board flags2: 884 > firmware revision: 262032c > > Once again thank you. On 3.12.0-rc2, brcmsmac seems to work fine, which has never happened before, and makes me > very happy. Now I am getting new bug messages that I have to look at. > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html