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Date: Mon, 18 Aug 2003 20:01:19 -0500
From: Matt Mackall <mpm@selenic.com>
To: Dave Jones <davej@redhat.com>, "Randy.Dunlap" <rddunlap@osdl.org>,
       akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: Debug: sleeping function called from invalid context
Message-ID: <20030819010119.GF16387@waste.org>
References: <20030815101856.3eb1e15a.rddunlap@osdl.org> <20030815173246.GB9681@redhat.com> <20030815123053.2f81ec0a.rddunlap@osdl.org> <20030816070652.GG325@waste.org> <20030818140729.2e3b02f2.rddunlap@osdl.org> <20030819001316.GF22433@redhat.com>
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On Tue, Aug 19, 2003 at 01:13:16AM +0100, Dave Jones wrote:
> On Mon, Aug 18, 2003 at 02:07:29PM -0700, Randy.Dunlap wrote:
>  > | > |  > Debug: sleeping function called from invalid context at include/asm/uaccess.h:473
>  > | > |  > Call Trace:
>  > | > |  >  [<c0120d94>] __might_sleep+0x54/0x5b
>  > | > |  >  [<c010d001>] save_v86_state+0x71/0x1f0
>  > | > |  >  [<c010dbd5>] handle_vm86_fault+0xc5/0xa90
>  > | > |  >  [<c019cab8>] ext3_file_write+0x28/0xc0
>  > | > |  >  [<c011cd96>] __change_page_attr+0x26/0x220
>  > | > |  >  [<c010b310>] do_general_protection+0x0/0x90
>  > | > |  >  [<c010a69d>] error_code+0x2d/0x40
>  > | > |  >  [<c0109657>] syscall_call+0x7/0xb
>  > | > | 
>  > 
>  > I had another occurrence of this yesterday.  It doesn't seem to be
>  > an error condition AFAICT.
> 
> How spooky. now I got one too, (minus the noise).
> 
> Call Trace:
>  [<c0120022>] __might_sleep+0x5b/0x5f
>  [<c010cf8a>] save_v86_state+0x6a/0x1f3
>  [<c010dad2>] handle_vm86_fault+0xa7/0x897
>  [<c010b2ed>] do_general_protection+0x0/0x93
>  [<c010a651>] error_code+0x2d/0x38
>  [<c0109623>] syscall_call+0x7/0xb
> 
> By the looks of the logs, it happened as I restarted X, as theres
> a bunch of mtrr messages right after this..

What video driver do you use?

-- 
Matt Mackall : http://www.selenic.com : of or relating to the moon