Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751785Ab0KDOQO (ORCPT ); Thu, 4 Nov 2010 10:16:14 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:52900 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751350Ab0KDOQL (ORCPT ); Thu, 4 Nov 2010 10:16:11 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=rkkxZ4R2s8JXt/8mXx33OgiRyFf11nTkBagfER8z2cw9EYYs5O96Hsu4eQOHVBaAI/ PcbKVBjqEvQ/qzM0rg5U4H79KMej3/p2broORP+ioevIYOdUNHeeIBZdbfVCdbs96UgM AJTKf241Ouwl5deQMXEKqsZS8N78BE4gttBzw= Date: Thu, 4 Nov 2010 22:15:58 +0800 From: Dave Young To: akpm@linux-foundation.org Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: mmotm 2010-11-03-12-17 uploaded Message-ID: <20101104141557.GA2472@darkstar> References: <201011031919.oA3JJgkF008936@imap1.linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201011031919.oA3JJgkF008936@imap1.linux-foundation.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4592 Lines: 82 On Wed, Nov 03, 2010 at 12:18:16PM -0700, akpm@linux-foundation.org wrote: > The mm-of-the-moment snapshot 2010-11-03-12-17 has been uploaded to > > http://userweb.kernel.org/~akpm/mmotm/ > > and will soon be available at > > git://zen-kernel.org/kernel/mmotm.git > > It contains the following patches against 2.6.36: > While booting I got: [ 0.766899] ================================= [ 0.767135] [ INFO: inconsistent lock state ] [ 0.767255] 2.6.36-mm1 #1 [ 0.767371] --------------------------------- [ 0.767490] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage. [ 0.767613] kswapd0/544 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 0.767733] (cpu_hotplug.lock){+.+.?.}, at: [] get_online_cpus+0x3c/0x50 [ 0.768082] {RECLAIM_FS-ON-W} state was registered at: [ 0.768203] [] mark_held_locks+0x4d/0x6b [ 0.768369] [] lockdep_trace_alloc+0xb2/0xd7 [ 0.768534] [] kmem_cache_alloc+0x2a/0x126 [ 0.768701] [] idr_pre_get+0x2d/0x75 [ 0.768867] [] ida_pre_get+0x11/0x73 [ 0.769032] [] create_worker+0x4a/0x153 [ 0.769199] [] workqueue_cpu_callback+0xb9/0x205 [ 0.769366] [] notifier_call_chain+0x33/0x5b [ 0.769532] [] __raw_notifier_call_chain+0x9/0xb [ 0.769697] [] _cpu_up+0x75/0x11a [ 0.769862] [] cpu_up+0x55/0x6a [ 0.770008] [] kernel_init+0xc9/0x1e2 [ 0.770008] [] kernel_thread_helper+0x4/0x10 [ 0.770008] irq event stamp: 27 [ 0.770008] hardirqs last enabled at (27): [] _raw_spin_unlock_irqrestore+0x46/0x55 [ 0.770008] hardirqs last disabled at (26): [] _raw_spin_lock_irqsave+0x24/0x58 [ 0.770008] softirqs last enabled at (20): [] del_timer_sync+0x50/0x8f [ 0.770008] softirqs last disabled at (18): [] del_timer_sync+0x18/0x8f [ 0.770008] [ 0.770008] other info that might help us debug this: [ 0.770008] no locks held by kswapd0/544. [ 0.770008] [ 0.770008] stack backtrace: [ 0.770008] Pid: 544, comm: kswapd0 Not tainted 2.6.36-mm1 #1 [ 0.770008] Call Trace: [ 0.770008] [] valid_state+0x18b/0x19e [ 0.770008] [] ? save_stack_trace+0x2a/0x48 [ 0.770008] [] ? check_usage_forwards+0x0/0x7e [ 0.770008] [] mark_lock+0x106/0x261 [ 0.770008] [] ? save_stack_trace+0x2a/0x48 [ 0.770008] [] __lock_acquire+0x3b0/0xe14 [ 0.770008] [] ? __lock_acquire+0xe05/0xe14 [ 0.770008] [] ? mark_lock+0x22/0x261 [ 0.770008] [] ? __lock_acquire+0xe05/0xe14 [ 0.770008] [] ? __lock_acquire+0xe05/0xe14 [ 0.770008] [] lock_acquire+0xd8/0x104 [ 0.770008] [] ? get_online_cpus+0x3c/0x50 [ 0.770008] [] __mutex_lock_common+0x48/0x34f [ 0.770008] [] ? get_online_cpus+0x3c/0x50 [ 0.770008] [] ? try_to_del_timer_sync+0x6e/0x7c [ 0.770008] [] ? get_online_cpus+0x3c/0x50 [ 0.770008] [] ? _raw_spin_unlock_irqrestore+0x46/0x55 [ 0.770008] [] ? calculate_normal_threshold+0x0/0x47 [ 0.770008] [] mutex_lock_nested+0x37/0x3c [ 0.770008] [] get_online_cpus+0x3c/0x50 [ 0.770008] [] set_pgdat_percpu_threshold+0x1f/0x97 [ 0.770008] [] kswapd+0x255/0x8cb [ 0.770008] [] ? finish_task_switch+0x44/0xeb [ 0.770008] [] ? schedule+0x68a/0x6d7 [ 0.770008] [] ? autoremove_wake_function+0x0/0x38 [ 0.770008] [] ? kswapd+0x0/0x8cb [ 0.770008] [] kthread+0x9c/0xa4 [ 0.770008] [] kernel_thread_helper+0x4/0x10 [ 0.770008] [] ? restore_args+0x0/0x30 [ 0.770008] [] ? kthread+0x0/0xa4 [ 0.770008] [] ? kernel_thread_helper+0x0/0x10 -- 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/