linux-kernel - Re: [PATCH 5/6] perf_counter: add more context information

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Date:	Thu, 02 Apr 2009 13:48:09 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Paul Mackerras <paulus@...ba.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] perf_counter: add more context information

On Thu, 2009-04-02 at 13:36 +0200, Ingo Molnar wrote:

> > -#define MAX_STACK_DEPTH		255
> > +#define MAX_STACK_DEPTH		254
> >  
> >  struct perf_callchain_entry {
> > -	u64	nr;
> > +	u32	nr, hv, kernel, user;
> >  	u64	ip[MAX_STACK_DEPTH];
> >  };

Oh, and Paul suggested using u16s right after I send it out. So I'll
either send an update or send a incremental in case you already applied
it.

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