From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265528AbUBPNc5 (ORCPT ); Mon, 16 Feb 2004 08:32:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265529AbUBPNc5 (ORCPT ); Mon, 16 Feb 2004 08:32:57 -0500 Received: from dp.samba.org ([66.70.73.150]:39326 "EHLO lists.samba.org") by vger.kernel.org with ESMTP id S265528AbUBPNcz (ORCPT ); Mon, 16 Feb 2004 08:32:55 -0500 Date: Mon, 16 Feb 2004 22:42:44 +1100 From: Rusty Russell To: Dirk Morris Cc: linux-kernel@vger.kernel.org Subject: Re: [2.6.2] Badness in futex_wait revisited Message-Id: <20040216224244.3928d477.rusty@rustcorp.com.au> In-Reply-To: <402D3DFF.4040609@metavize.com> References: <402D3DFF.4040609@metavize.com> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Feb 2004 13:13:35 -0800 Dirk Morris wrote: > In reference to this previous post: > http://www.ussg.iu.edu/hypermail/linux/kernel/0401.1/1966.html > > I also get: > Feb 13 11:43:52 timmy kernel: Call Trace: > Feb 13 11:43:52 timmy kernel: [] futex_wait+0x191/0x1a0 > Feb 13 11:43:52 timmy kernel: [] default_wake_function+0x0/0x20 > Feb 13 11:43:52 timmy kernel: [] default_wake_function+0x0/0x20 > Feb 13 11:43:52 timmy kernel: [] do_futex+0x6b/0x80 > Feb 13 11:43:52 timmy kernel: [] sys_futex+0x116/0x130 > Feb 13 11:43:52 timmy kernel: [] syscall_call+0x7/0xb > > I get this in 2.6.1 and 2.6.2. > In userland a call to sem_wait returns with -1, and errno = -EINTR Yes... Please send your config. What's happening at the time? (Andrew's patch was buggy, I fixed it and can send you an update). Rusty. -- there are those who do and those who hang on and you don't see too many doers quoting their contemporaries. -- Larry McVoy