linux-kernel - Re: [PATCH 2/2] perf_counter: powerpc: Add callchain support

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Message-ID: <20090627165845.GA20794@elte.hu>
Date:	Sat, 27 Jun 2009 18:58:45 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Paul Mackerras <paulus@...ba.org>, benh@...nel.crashing.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org
Subject: Re: [PATCH 2/2] perf_counter: powerpc: Add callchain support


* Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:

> On Sat, 2009-06-27 at 15:31 +1000, Paul Mackerras wrote:
> > +       if (regs) {
> > +               if (current_is_64bit())
> > +                       perf_callchain_user_64(regs, entry);
> > +               else
> > +                       perf_callchain_user_32(regs, entry);
> > +       }
> 
> Ingo do we need 32 on 64 stuff like that too?

hm, indeed.

	Ingo
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