From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750763AbaEAEDp (ORCPT ); Thu, 1 May 2014 00:03:45 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:47412 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750706AbaEAEDo (ORCPT ); Thu, 1 May 2014 00:03:44 -0400 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.5+dev To: Jan Kara Cc: Fabio Estevam , Andrew Morton , linux-kernel Subject: Re: Warning from kernel/printk/printk.c in linux-next In-Reply-To: Your message of "Tue, 29 Apr 2014 23:11:28 +0200." <20140429211128.GF29634@quack.suse.cz> From: Valdis.Kletnieks@vt.edu References: <20140429211128.GF29634@quack.suse.cz> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1398916856_2015P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 01 May 2014 00:00:56 -0400 Message-ID: <3758.1398916856@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1398916856_2015P Content-Type: text/plain; charset=us-ascii On Tue, 29 Apr 2014 23:11:28 +0200, Jan Kara said: > > 5dc90cb49691755faa ("printk: enable interrupts before calling > > console_trylock_for_printk()") I get the following warning: > Thanks for report. Attached patch should fix the problem I hope. > Content-Disposition: attachment; filename="0001-printk-Fix-lockdep-instrument ation-of-console_sem.patch" > > From 02e7e0901329f6b9ac3392be41a72b3cee4ac995 Mon Sep 17 00:00:00 2001 > From: Jan Kara > Date: Mon, 28 Apr 2014 21:09:26 +0200 > Subject: [PATCH] printk: Fix lockdep instrumentation of console_sem I was seeing this same exact traceback on next-20140429. Can confirm the message is gone after applying this patch. If you haven't pushed it upstream, feel free to add: Tested-By: Valdis Kletnieks --==_Exmh_1398916856_2015P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Exmh version 2.5 07/13/2001 iQIVAwUBU2HG+AdmEQWDXROgAQJn3g/9EzP6oK00CPXUOdLgizXP/GeZshXMHpV9 sDnqzb6Iu6/78mLO+JguI6GT/VgpjyGWGIo9/oGWFCCzvxAQ+t7Vuc/JAsUd765c gBvc6eXYw5+lLfrRxvuPhKjzqZBObQDD4MgcP3oPsufclrRu8rM/9eepsdP79KBJ CDIhcOA9O+/gp56zx/bZWXwaiA7sjVOcouNFffNYQ7Lrk7d4t6XzY+uXg0dOxoIc qKz/5/WB4FL1QHVqInOu4ZjNgaSCifMBY8Qmv7BTo2c4S9D1NVKHbVbfSRuU6ggQ WRkZmoxgbiO4UBML8WxfwFcLCMAyr3nSyIBVFS+AkYKD28qyaA2vhQVqcOc38bUR QJg9rQRxm8Z9zIFNxI2kN62guwuTdWn79quwn5CHnLYHP65LlnqnBVApD17CVZi6 HRaQpa9Kil/5LFbGCxe3BCvEbbsDCnPnMk7AC8elQlGUPpOSXl4S+K4Od9KK+mq1 OBfL9NrvQxZsu0Q+dl02OX18dDtpOTzSjPgfxTeKDHDRXIoxT+HPSa4YhKlVYG9q K/DaksUb8f3C2VfQ8q18UR8yDew1cU1c8N4312Qt49MGXJiq1XQJMn53xPQd2d6O xhyoCKX6Uz2UJ5eEv1ORbSuZsLGaz+5tMFsJPzAsa8ebhfapcZUs6f4Usn2YtxDO 73pfPoCxbQY= =0poZ -----END PGP SIGNATURE----- --==_Exmh_1398916856_2015P--