From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: [PATCH 1/1]x25: fix for spinlock recurse and spinlock lockup with timer handler in x25 Date: Fri, 28 Apr 2006 12:00:33 -0700 (PDT) Message-ID: <20060428.120033.86347954.davem@davemloft.net> References: <1145509403.16180.10.camel@spereira05.tusc.com.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: akpm@osdl.org, netdev@vger.kernel.org, eis@baty.hanse.de, linux-x25@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:18381 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S1751119AbWD1TBY (ORCPT ); Fri, 28 Apr 2006 15:01:24 -0400 To: spereira@tusc.com.au In-Reply-To: <1145509403.16180.10.camel@spereira05.tusc.com.au> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Shaun Pereira Date: Thu, 20 Apr 2006 15:03:23 +1000 > From: spereira@tusc.com.au > > When the sk_timer function x25_heartbeat_expiry() is called by the kernel > in a running/terminating process, spinlock-recursion and spinlock-lockup > locks up the kernel. > This has happened with testing on some distro's and the patch below fixed it. > > Signed-off-by:Shaun Pereira Applied, thanks.