From owner-freebsd-stable@FreeBSD.ORG Tue Nov 5 06:50:26 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id C68C49CE for ; Tue, 5 Nov 2013 06:50:26 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pd0-x22b.google.com (mail-pd0-x22b.google.com [IPv6:2607:f8b0:400e:c02::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9D4C52FCB for ; Tue, 5 Nov 2013 06:50:26 +0000 (UTC) Received: by mail-pd0-f171.google.com with SMTP id w10so7899849pde.30 for ; Mon, 04 Nov 2013 22:50:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=970ZguWxPgYCApKLeu7/E7vgAxYlf+jgFFrhnOBFYaA=; b=hWUcWLgjxbZCmSVkKfVrTOcKWmj7HqQOueO/SNEqRGDTCV3meA0j3CnDfX4yzwl3f/ T+1WjNJlcupmeFM2c/5Q8djX8uEaRPy3uXPkzmuN4R63s+eQ1SUXkPTa9p3hrOuG0ik+ a+106pgQPNpBBZgQYqdBGRnre5GGfAG8YNGETkeukOJOemufTNjA9dAgjLpw5iYMdoJo icq7UBm9pOEFUYtXTUzUVGFVWSCAuiG/A0j8zTLg0AnAbTFyNeR3wQkmU8Okvb6fFgbW FcpioNqr9Z1bLiXeTbwmFUQAw+Zmw6n984/y3NnWYJvrtrgks0dARDOpJ03yiIqmlqmL pCuQ== X-Received: by 10.66.162.136 with SMTP id ya8mr21288223pab.110.1383634226180; Mon, 04 Nov 2013 22:50:26 -0800 (PST) Received: from pyunyh@gmail.com (lpe4.p59-icn.cdngp.net. [114.111.62.249]) by mx.google.com with ESMTPSA id i6sm32484612pbc.1.2013.11.04.22.50.23 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 04 Nov 2013 22:50:25 -0800 (PST) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Tue, 05 Nov 2013 15:50:21 +0900 From: Yonghyeon PYUN Date: Tue, 5 Nov 2013 15:50:21 +0900 To: Boris Samorodov Subject: Re: regression: msk0 watchdog timeout and interrupt storm Message-ID: <20131105065021.GB1406@michelle.cdnetworks.com> References: <526FBA53.9000208@passap.ru> <20131030021650.GA3106@michelle.cdnetworks.com> <52725C3D.2030602@passap.ru> <5272AA01.40803@passap.ru> <20131101050506.GA1413@michelle.cdnetworks.com> <52738362.7030301@passap.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <52738362.7030301@passap.ru> User-Agent: Mutt/1.4.2.3i Cc: FreeBSD Stable Users X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2013 06:50:26 -0000 On Fri, Nov 01, 2013 at 02:33:06PM +0400, Boris Samorodov wrote: > 01.11.2013 09:05, Yonghyeon PYUN пишет: > > On Thu, Oct 31, 2013 at 11:05:37PM +0400, Boris Samorodov wrote: > >> 31.10.2013 17:33, Boris Samorodov пишет: > >>> 30.10.2013 06:16, Yonghyeon PYUN пишет: > >>>> On Tue, Oct 29, 2013 at 05:38:27PM +0400, Boris Samorodov wrote: > >>> > >>>>> >From time to time I use a notebook and boot FreeBSD from USB > >>>>> stick. FreeBSD 9.2-i386 works OK. So I tried to use > >>>>> FreeBSD 10.0-i386 BETA2 and the network adapter works for > >>>>> some 10-15 seconds and then stops with diagnostic message > >>>>> "msk0:watchdog timeout". I've found similar case at > >>>>> freebsd-current@ with no workaround. Yes, there is an > >>>>> interrupt storm as well. > >>>> > >>>> There had been no functional changes for very long time so I'm not > >>>> sure what's going on here. I've attached local change I have at > >>>> this moment but I'm afraid it wouldn't address the issue above. > >>>> > >>>> I recall jhb also reported interrupt storm in the past but the root > >>>> cause was not identified yet. Could you change msk_intr() and let > >>>> me know which interrupt is firing? > >>> > >>> I've yet to organize a build. > >> > >> Success! The system is up, fetching and uploading for an hour now. > >> No more watchdog timeouts, storms and freeses (stable/10, i386, > >> r257422M, modified by your patch). > > > > Committed in r257490. > > Thanks a lot for reporting and testing! > > Great, thank you. > > With hope it's not too late to MFC the change before 10.0 is released. FYI: MFC done. 10.0 will ship the change.