From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757018AbZEKPlH (ORCPT ); Mon, 11 May 2009 11:41:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754324AbZEKPkx (ORCPT ); Mon, 11 May 2009 11:40:53 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:36110 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753118AbZEKPkw (ORCPT ); Mon, 11 May 2009 11:40:52 -0400 Date: Mon, 11 May 2009 17:40:34 +0200 From: Ingo Molnar To: Ian Campbell Cc: "mingo@redhat.com" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , Jeremy Fitzhardinge , "tglx@linutronix.de" , "xen-devel@lists.xensource.com" , "linux-tip-commits@vger.kernel.org" Subject: Re: [tip:x86/xen] x86: use flush_tlb_others to implement flush_tlb_all, fix Message-ID: <20090511154034.GA30361@elte.hu> References: <1241797927.15972.51.camel@zakaz.uk.xensource.com> <20090511131230.GA32693@elte.hu> <1242054041.29990.88.camel@zakaz.uk.xensource.com> <20090511151151.GA3267@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090511151151.GA3267@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sigh: BUG: using smp_processor_id() in preemptible [00000000] code: S99local/1903 caller is flush_tlb_others_ipi+0x1b/0xc0 Pid: 1903, comm: S99local Not tainted 2.6.30-rc5-tip-01485-g1304846-dirty #40905 Call Trace: [<40a9e184>] ? printk+0x1d/0x1f [<4066d2e6>] debug_smp_processor_id+0xc6/0xd0 [<40422dab>] flush_tlb_others_ipi+0x1b/0xc0 [<40422e5d>] native_flush_tlb_others+0xd/0x10 [<40422ea9>] flush_tlb_all+0x19/0x60 [<4041e972>] zap_low_mappings+0x52/0x60 [<40a9b080>] native_cpu_up+0x156/0x220 [<40a9ca42>] _cpu_up+0xb0/0x151 [<40a9cb66>] cpu_up+0x83/0x8d [<40a68b90>] store_online+0x60/0xa0 [<40a68b30>] ? store_online+0x0/0xa0 [<4072ed8a>] sysdev_store+0x2a/0x40 [<40522511>] sysfs_write_file+0xa1/0xf0 [<404d9d44>] vfs_write+0xa4/0x130 [<4065fcec>] ? trace_hardirqs_on_thunk+0xc/0x10 [<40522470>] ? sysfs_write_file+0x0/0xf0 [<404d9ea2>] sys_write+0x42/0x70 [<40403bc8>] sysenter_do_call+0x12/0x3c CPU0 attaching NULL sched-domain. Ingo