From: Andrew Morton <akpm@digeo.com>
To: Luc Van Oostenryck <luc.vanoostenryck@easynet.be>,
Patrick Mochel <mochel@osdl.org>, Thomas Molina <tmolina@cox.net>
Cc: Kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: (more) Sleeping function called from illegal context...
Date: Fri, 27 Sep 2002 18:22:45 -0700 [thread overview]
Message-ID: <3D950465.9F4D2462@digeo.com> (raw)
In-Reply-To: 3D94FB23.9040109@easynet.be
Luc Van Oostenryck wrote:
>
> With CONFIG_PREEMPT=y on an SMP AMD (2CPU):
>
> Sleeping function called from illegal context at /kernel/l-2.5.39/include/asm/semaphore.h:119
> c1b75e20 c0117094 c0280b00 c028d480 00000077 c1b41cf0 c016bcf9 c028d480
> 00000077 c1b41c50 ffffffea c1b74000 00001000 c01937c6 c02e9578 c1b41cf0
> c1b41c50 f7f0b840 c1b75eda c018ad0a c1b41c50 c02e9578 00000020 00000000
> Call Trace:
> [<c0117094>]__might_sleep+0x54/0x58
> [<c016bcf9>]driverfs_create_file+0x39/0xa0
> [<c01937c6>]device_create_file+0x26/0x40
> [<c018ad0a>]pci_pool_create+0xea/0x170
> [<c02034af>]hcd_buffer_create+0x3f/0x80
> [<c02039c3>]usb_hcd_pci_probe+0x253/0x370
> [<c01563d8>]alloc_inode+0x58/0x190
> [<c018b751>]pci_device_probe+0x41/0x60
> [<c0191b88>]probe+0x18/0x30
> [<c0191c2b>]found_match+0x2b/0x60
> [<c0191d57>]do_driver_attach+0x37/0x50
> [<c019296c>]bus_for_each_dev+0x9c/0x130
> [<c0191d83>]driver_attach+0x13/0x20
> [<c0191d20>]do_driver_attach+0x0/0x50
> [<c0192ee4>]driver_register+0x94/0xb0
> [<c018b856>]pci_register_driver+0x36/0x50
> [<c01050b7>]init+0x47/0x1c0
> [<c0105070>]init+0x0/0x1c0
> [<c010553d>]kernel_thread_helper+0x5/0x18
>
pci_pool_create() is calling device_create_file() under pools_lock.
next prev parent reply other threads:[~2002-09-28 1:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-27 23:30 Sleeping function called from illegal context Greg KH
2002-09-27 23:50 ` Andrew Morton
2002-09-28 0:43 ` (more) " Luc Van Oostenryck
2002-09-28 1:22 ` Andrew Morton [this message]
2002-09-28 0:44 ` Luc Van Oostenryck
2002-09-28 1:24 ` Andrew Morton
2002-09-28 2:15 ` Greg KH
2002-09-28 0:44 ` Luc Van Oostenryck
2002-09-28 1:27 ` Andrew Morton
2002-09-30 12:50 ` [Lksctp-developers] " Jon Grimm
2002-09-30 13:34 ` Jon Grimm
2002-09-28 2:04 ` Andre Hedrick
2002-09-28 3:06 ` Robert Love
2002-09-28 3:21 ` Andre Hedrick
2002-09-28 3:29 ` Robert Love
2002-09-28 10:06 ` Alan Cox
2002-09-28 17:06 ` Robert Love
2002-09-28 0:51 ` Robert Love
2002-09-28 2:16 ` Greg KH
2002-09-28 14:54 ` John Levon
2002-09-28 17:05 ` Andrew Morton
2002-09-28 17:24 ` John Levon
2002-09-28 18:27 ` Robert Love
2002-09-28 18:38 ` John Levon
2002-09-29 0:50 ` William Lee Irwin III
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