linux-kernel - Re: hw_breakpoint: Fix Oops at destroying hw

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Message-ID: <20160302115942.GC6356@twins.programming.kicks-ass.net>
Date:	Wed, 2 Mar 2016 12:59:42 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Michael Ellerman <mpe@...erman.id.au>
Cc:	Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	acme@...nel.org, mingo@...hat.com, paulus@...ba.org
Subject: Re: hw_breakpoint: Fix Oops at destroying hw_breakpoint event on
 powerpc

On Wed, Mar 02, 2016 at 10:53:24PM +1100, Michael Ellerman wrote:
> Peterz, acme, do you guys want to take this? Or should I?

I'm not too happy its touching event->ctx at all. It really should not
be doing that.