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Message-ID: <3c16e8dc0711041457r684fb42fpc3845a941162b65d@mail.gmail.com>
Date: Sun, 4 Nov 2007 19:57:08 -0300
From: "Felipe Dias" <felipediassss@gmail.com>
To: "Jiri Slaby" <jirislaby@gmail.com>
Subject: Re: textsearch in module = BUG: scheduling while atomic
Cc: linux-kernel@vger.kernel.org
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I change the algo, from "bm" to "kmp" and probably resolve. I will
make more tests and if error occour i post latter...

Thanks so much.
Felipe Dias

On 11/4/07, Jiri Slaby <jirislaby@gmail.com> wrote:
> On 11/04/2007 11:16 PM, Jiri Slaby wrote:
> > On 11/04/2007 11:05 PM, Felipe Dias wrote:
> >> Ow sorry... the warning:
> >>
> >> BUG: scheduling while atomic: gnome-cups-icon/0x00000101/3827
> >>  [<c02aefe6>] __sched_text_start+0x56/0x7c8
> >>  [<c0130139>] autoremove_wake_function+0x14/0x33
> >>  [<c0119284>] __wake_up_common+0x35/0x53
> >>  [<c01197f6>] __wake_up+0x32/0x43
> >>  [<c02af847>] wait_for_completion+0x6a/0x9f
> >>  [<c011b6ae>] default_wake_function+0x0/0xc
> >>  [<c012cdff>] call_usermodehelper_keys+0xad/0xc5
> >>  [<c012ceec>] request_module+0xd5/0xe6
> >
> > Seems like it is not inteded for using in atomic at all (you probably passed an
> > unknown algo here to the prepare function). You seem to have to use a workqueue
> > if it is possible or prepare the serach before the interrupt occurs.
>
> Or pass 0 instead of TS_AUTOLOAD.
>