Re: [PATCH] ppc64: kprobes breaks BUG() handling

From: Ananth N Mavinakayanahalli
Date: Mon Jan 10 2005 - 07:39:40 EST


On Mon, Jan 10, 2005 at 10:19:37PM +1100, Anton Blanchard wrote:
>
> Hi,
>
> I was running some tests and noticed BUG() handling wasnt working as
> expected. The kprobes code has some code to check for breakpoint
> removal races and only checks for one opcode. It turns out there are
> many forms of the breakpoint instruction, comparing against one is not
> good enough.

Ah yes! I see that BUG() uses twi. I will try and send out a patch for
this soon.

Thanks,
Ananth
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