Re: Dynamic Debug broken on 2.6.35-rc3?

From: Jason Baron
Date: Thu Jul 01 2010 - 12:26:17 EST


On Thu, Jul 01, 2010 at 05:44:19PM +0200, Thomas Renninger wrote:
>
> Hi,
>
> Doing:
> echo "file ec.c +p" >/sys/kernel/debug/dynamic_debug/control
>
> I got x
> RIP: 0010:[<ffffffff81251267>] [<ffffffff81251267>]
> ddebug_change+0x87/0x240
>
> More output is in the attachment.
>
> Thanks for any hints,
>
> Thomas

Hi Thomas,

I just tried the same command on 2.6.35-rc3, and it worked fine. I
noticed that the kernel your running is: "2.6.35-rc3-0.0.10.4cae135-default",
so perhaps there are some other changes there causing this problem? Can
you re-produce the bug on a purely upstream kernel?

thanks,

-Jason

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