From: Kevin Winchester <kjwinchester@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Alexander Viro <viro@ftp.linux.org.uk>
Subject: Re: [announce] "kill the Big Kernel Lock (BKL)" tree
Date: Fri, 16 May 2008 21:14:48 -0300 [thread overview]
Message-ID: <482E2378.9020007@gmail.com> (raw)
In-Reply-To: <20080514174955.GA515@elte.hu>
Ingo Molnar wrote:
<snip description and patches>
I decided to give this tree a try, and I got:
[4294034.386085] ------------[ cut here ]------------
[4294034.387882] WARNING: at fs/proc/generic.c:669
create_proc_entry+0x3d/0xc5()
[4294034.390059] Pid: 2565, comm: Xorg Not tainted
2.6.26-rc2-00456-gd9df34e #35
[4294034.392682]
[4294034.392683] Call Trace:
[4294034.394071] [<ffffffff8022a8ac>] warn_on_slowpath+0x53/0x81
[4294034.394077] [<ffffffff802b57b4>] ? proc_register+0xf7/0x162
[4294034.394081] [<ffffffff802b580b>] ? proc_register+0x14e/0x162
[4294034.394087] [<ffffffff804afa05>] ? _spin_unlock+0x30/0x4b
[4294034.394091] [<ffffffff802b580b>] ? proc_register+0x14e/0x162
[4294034.394095] [<ffffffff8021a127>] ? startup_ioapic_irq+0x54/0x5f
[4294034.394099] [<ffffffff802b5fcc>] create_proc_entry+0x3d/0xc5
[4294034.394103] [<ffffffff80252008>] register_irq_proc+0x84/0xa0
[4294034.394108] [<ffffffff80250b1a>] setup_irq+0x1b2/0x21b
[4294034.394113] [<ffffffff80250cc8>] request_irq+0xf1/0x117
[4294034.394117] [<ffffffff8038aaaa>] ? radeon_driver_irq_handler+0x0/0x7e
[4294034.394122] [<ffffffff803789b6>] ? drm_control+0x0/0x186
[4294034.394126] [<ffffffff80378acf>] drm_control+0x119/0x186
[4294034.394130] [<ffffffff803770be>] drm_ioctl+0x1d3/0x265
[4294034.394589] [<ffffffff80283e5e>] vfs_ioctl+0x5e/0x77
[4294034.394593] [<ffffffff802840d2>] do_vfs_ioctl+0x25b/0x270
[4294034.394598] [<ffffffff804af23e>] ? trace_hardirqs_on_thunk+0x35/0x3a
[4294034.394601] [<ffffffff80284129>] sys_ioctl+0x42/0x65
[4294034.394606] [<ffffffff8020b2eb>] system_call_after_swapgs+0x7b/0x80
[4294034.411597]
[4294034.411601] ---[ end trace 7f52164e4c2b9927 ]---
I have no idea if that is even related to the BKL or not, I haven't even
opened the source file yet, but I figured I'd report it.
--
Kevin Winchester
next prev parent reply other threads:[~2008-05-17 0:15 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-14 17:49 [announce] "kill the Big Kernel Lock (BKL)" tree Ingo Molnar
2008-05-14 18:30 ` Andi Kleen
2008-05-14 21:00 ` Alan Cox
2008-05-14 21:13 ` Andi Kleen
2008-05-14 21:16 ` H. Peter Anvin
2008-05-14 21:17 ` Alan Cox
2008-05-14 21:19 ` Alan Cox
2008-05-14 21:45 ` Linus Torvalds
2008-05-14 22:03 ` Andi Kleen
2008-05-15 13:34 ` Alan Cox
2008-05-15 14:27 ` Andi Kleen
2008-05-15 15:36 ` Alan Cox
2008-05-16 10:21 ` Andi Kleen
2008-05-15 8:02 ` Ingo Molnar
2008-05-14 18:41 ` Linus Torvalds
2008-05-14 19:41 ` Ingo Molnar
2008-05-14 20:05 ` Frederik Deweerdt
2008-05-14 21:45 ` Jonathan Corbet
2008-05-14 21:39 ` Alan Cox
2008-05-14 21:56 ` Linus Torvalds
2008-05-14 22:07 ` Jonathan Corbet
2008-05-14 22:14 ` Linus Torvalds
2008-05-22 20:20 ` Alan Cox
2008-05-16 15:44 ` [PATCH, RFC] char dev BKL pushdown Jonathan Corbet
2008-05-16 15:49 ` Christoph Hellwig
2008-05-16 16:03 ` [PATCH] kill empty chardev open/release methods Christoph Hellwig
2008-05-16 16:24 ` Alan Cox
2008-05-16 20:55 ` Alan Cox
2008-05-18 19:46 ` Jonathan Corbet
2008-05-18 19:58 ` Alan Cox
2008-05-16 16:22 ` [PATCH, RFC] char dev BKL pushdown Alan Cox
2008-05-16 16:30 ` Linus Torvalds
2008-05-16 16:43 ` Jonathan Corbet
2008-05-17 21:15 ` Arnd Bergmann
2008-05-18 20:26 ` Jonathan Corbet
2008-05-19 23:07 ` Arnd Bergmann
[not found] ` <200805200111.47275.arnd@arndb.de>
2008-05-19 23:14 ` [PATCH 2/3, RFC] watchdog " Arnd Bergmann
2008-05-20 6:20 ` Christoph Hellwig
2008-05-20 8:30 ` Arnd Bergmann
2008-05-20 15:47 ` Wim Van Sebroeck
2008-05-20 18:31 ` Alan Cox
2008-05-20 21:00 ` Arnd Bergmann
2008-05-22 9:34 ` Alan Cox
2008-05-20 9:08 ` Alan Cox
2008-05-20 8:42 ` Alan Cox
2008-05-19 23:26 ` [PATCH 1/3, RFC] misc char " Arnd Bergmann
2008-05-20 0:07 ` Mike Frysinger
2008-05-20 0:21 ` Jonathan Corbet
2008-05-20 0:46 ` Mike Frysinger
2008-05-20 8:46 ` Alan Cox
2008-05-20 23:01 ` Mike Frysinger
2008-05-20 23:25 ` Jonathan Corbet
2008-05-21 16:22 ` Mike Frysinger
2008-05-19 23:34 ` [PATCH 3/3, RFC] remove BKL from misc_open() Arnd Bergmann
2008-05-20 15:13 ` [PATCH, RFC] char dev BKL pushdown Jonathan Corbet
2008-05-20 17:21 ` Arnd Bergmann
2008-05-20 18:51 ` Alan Cox
2008-05-17 21:58 ` Linus Torvalds
2008-05-18 20:07 ` Jonathan Corbet
2008-05-14 22:11 ` [announce] "kill the Big Kernel Lock (BKL)" tree Andi Kleen
2008-05-14 22:16 ` Linus Torvalds
2008-05-14 22:21 ` Andi Kleen
2008-05-15 13:30 ` Alan Cox
2008-05-15 15:05 ` John Stoffel
2008-05-15 15:10 ` Andi Kleen
2008-05-15 15:18 ` John Stoffel
2008-05-15 15:45 ` Andi Kleen
2008-05-15 8:44 ` Jan Engelhardt
2008-05-15 14:54 ` Diego Calleja
2008-05-14 21:46 ` Alan Cox
2008-05-14 22:11 ` Linus Torvalds
2008-05-14 22:15 ` Andi Kleen
2008-05-15 17:41 ` Linus Torvalds
2008-05-15 20:27 ` Arjan van de Ven
2008-05-15 20:45 ` Peter Zijlstra
2008-05-15 21:22 ` Arjan van de Ven
2008-05-17 0:14 ` Kevin Winchester [this message]
2008-05-17 0:37 ` Kevin Winchester
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