Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762502Ab0HGDVi (ORCPT ); Fri, 6 Aug 2010 23:21:38 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:55424 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752168Ab0HGDVe (ORCPT ); Fri, 6 Aug 2010 23:21:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:subject:message-id:organization:x-mailer:mime-version :content-type:content-transfer-encoding; b=pPvtvFeEUTQeUru2AEIgHACt+PIlrOFnohnvN1ozGtSxP6YKNjFalZfbM/ezaXZivf fekGn8R9vWBVps/XIvINIyyQm9cb2Eog3fovOGn3EE/2Spo2G11Y9hGdvGP/uiFD9Y3b 91qKjOicfk5GLfcnUEJqnz4iu3kzQIEsF8R70= Date: Sat, 7 Aug 2010 19:21:22 +0800 From: Ming Lei To: linux-kernel@vger.kernel.org, gregkh@suse.de Subject: TTY: warning in tty_lock on 2.6.35+gregkh tree Message-ID: <20100807192122.2005c856@tom-lei> Organization: private X-Mailer: Claws Mail 3.7.3 (GTK+ 2.16.6; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3782 Lines: 69 Hi, Following the ttty warning during kernel boot, seems it is for a long time in gregkh's tree. [ 0.660082] ------------[ cut here ]------------ [ 0.660088] WARNING: at include/linux/tty.h:590 tty_lock+0x24/0x3e() [ 0.660089] Hardware name: [ 0.660091] Modules linked in: [ 0.660094] Pid: 1, comm: swapper Not tainted 2.6.35-gkh-wl+ #51 [ 0.660096] Call Trace: [ 0.660101] [] warn_slowpath_common+0x80/0x98 [ 0.660105] [] warn_slowpath_null+0x15/0x17 [ 0.660108] [] tty_lock+0x24/0x3e [ 0.660111] [] tty_open+0x60/0x4a4 [ 0.660115] [] chrdev_open+0x134/0x155 [ 0.660118] [] ? chrdev_open+0x0/0x155 [ 0.660122] [] __dentry_open+0x147/0x27d [ 0.660125] [] nameidata_to_filp+0x3a/0x4b [ 0.660137] [] do_last+0x472/0x5b9 [ 0.660140] [] do_filp_open+0x1ee/0x5f1 [ 0.660144] [] ? sched_clock_cpu+0xc3/0xce [ 0.660147] [] ? lockstat_clock+0x11/0x13 [ 0.660151] [] ? _raw_spin_unlock+0x3e/0x4c [ 0.660155] [] ? alloc_fd+0x111/0x123 [ 0.660158] [] do_sys_open+0x5e/0x10a [ 0.660162] [] ? flush_workqueue+0x0/0xa7 [ 0.660166] [] sys_open+0x1b/0x1d [ 0.660170] [] kernel_init+0x1b5/0x222 [ 0.660174] [] kernel_thread_helper+0x4/0x10 [ 0.660177] [] ? restore_args+0x0/0x30 [ 0.660181] [] ? kernel_init+0x0/0x222 [ 0.660183] [] ? kernel_thread_helper+0x0/0x10 [ 0.660185] ---[ end trace f777fed7c0166a97 ]--- [ 0.660369] ------------[ cut here ]------------ [ 0.660372] WARNING: at include/linux/tty.h:590 tty_lock+0x24/0x3e() [ 0.660374] Hardware name: [ 0.660375] Modules linked in: [ 0.660378] Pid: 1, comm: swapper Tainted: G W 2.6.35-gkh-wl+ #51 [ 0.660379] Call Trace: [ 0.660382] [] warn_slowpath_common+0x80/0x98 [ 0.660386] [] warn_slowpath_null+0x15/0x17 [ 0.660388] [] tty_lock+0x24/0x3e [ 0.660391] [] tty_open+0x47d/0x4a4 [ 0.660394] [] chrdev_open+0x134/0x155 [ 0.660397] [] ? chrdev_open+0x0/0x155 [ 0.660399] [] __dentry_open+0x147/0x27d [ 0.660402] [] nameidata_to_filp+0x3a/0x4b [ 0.660405] [] do_last+0x472/0x5b9 [ 0.660408] [] do_filp_open+0x1ee/0x5f1 [ 0.660411] [] ? sched_clock_cpu+0xc3/0xce [ 0.660414] [] ? lockstat_clock+0x11/0x13 [ 0.660417] [] ? _raw_spin_unlock+0x3e/0x4c [ 0.660420] [] ? alloc_fd+0x111/0x123 [ 0.660430] [] do_sys_open+0x5e/0x10a [ 0.660433] [] ? flush_workqueue+0x0/0xa7 [ 0.660437] [] sys_open+0x1b/0x1d [ 0.660440] [] kernel_init+0x1b5/0x222 [ 0.660443] [] kernel_thread_helper+0x4/0x10 [ 0.660446] [] ? restore_args+0x0/0x30 [ 0.660449] [] ? kernel_init+0x0/0x222 [ 0.660452] [] ? kernel_thread_helper+0x0/0x10 [ 0.660454] ---[ end trace f777fed7c0166a98 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/