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From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
To: Anton Blanchard <anton@samba.org>
Cc: akpm@osdl.org, paulus@samba.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ppc64: kprobes breaks BUG() handling
Date: Mon, 10 Jan 2005 18:08:26 +0530	[thread overview]
Message-ID: <20050110123826.GA10736@in.ibm.com> (raw)
In-Reply-To: <20050110111937.GN14239@krispykreme.ozlabs.ibm.com>

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

  reply	other threads:[~2005-01-10 12:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-10 11:19 [PATCH] ppc64: kprobes breaks BUG() handling Anton Blanchard
2005-01-10 12:38 ` Ananth N Mavinakayanahalli [this message]
2005-01-12 11:30 ` Ananth N Mavinakayanahalli

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