From owner-freebsd-stable@FreeBSD.ORG Fri Nov 1 05:05:12 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id C209D615 for ; Fri, 1 Nov 2013 05:05:12 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pd0-x233.google.com (mail-pd0-x233.google.com [IPv6:2607:f8b0:400e:c02::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 994A62C84 for ; Fri, 1 Nov 2013 05:05:12 +0000 (UTC) Received: by mail-pd0-f179.google.com with SMTP id y10so3339839pdj.24 for ; Thu, 31 Oct 2013 22:05:12 -0700 (PDT) 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=uWxr3vu17DreKtV9O1rZmBF8BY3BJVVOdA76jlxMNa0=; b=D6nefVJ4x/jDO+s9dn+gD24uRXKdvk1eF4zHKRQ+tiCLbyY/P4QVlxnB6n645hAtJR 58rOHION90vAYvyTZNjOqtj4miJQqqF5yj7NIxawLRaVxvuNn5mAUCZKWvYdOIgRcql/ ooRwwgcFUtgHR3hVkfPu4hwUUiI5wU/lXpqnMTW+ILwPuJhudHHzWr47p1ugELEvU8Ka MuRybelP3kGH5pu9mBtfA0PIGajxwqb6Hq3Ex1qhQz5LOW3ac12ZioyBkS4DKrijrrIJ 9EVnmpTLYZsZ9KOTZHsbNDqGZuvtx7h1h8nqK8Cxo+zijwaCQgyslFUDb261MHizgKpT kF5w== X-Received: by 10.66.216.193 with SMTP id os1mr1324038pac.29.1383282312317; Thu, 31 Oct 2013 22:05:12 -0700 (PDT) Received: from pyunyh@gmail.com (lpe4.p59-icn.cdngp.net. [114.111.62.249]) by mx.google.com with ESMTPSA id pl1sm8074115pbb.20.2013.10.31.22.05.09 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Thu, 31 Oct 2013 22:05:11 -0700 (PDT) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Fri, 01 Nov 2013 14:05:06 +0900 From: Yonghyeon PYUN Date: Fri, 1 Nov 2013 14:05:06 +0900 To: Boris Samorodov Subject: Re: regression: msk0 watchdog timeout and interrupt storm Message-ID: <20131101050506.GA1413@michelle.cdnetworks.com> References: <526FBA53.9000208@passap.ru> <20131030021650.GA3106@michelle.cdnetworks.com> <52725C3D.2030602@passap.ru> <5272AA01.40803@passap.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <5272AA01.40803@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: Fri, 01 Nov 2013 05:05:12 -0000 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!