linux-kernel - Re: [PATCH 3/3] perf, tools: Add support for guest/host-only profiling

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Message-ID: <1305039008.2914.98.camel@laptop>
Date:	Tue, 10 May 2011 16:50:08 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH 3/3] perf, tools: Add support for guest/host-only
 profiling

On Tue, 2011-05-10 at 16:35 +0200, Joerg Roedel wrote:
> @@ -740,6 +740,12 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr)
>                         if (!exclude)
>                                 exclude = eu = ek = eh = 1;
>                         eh = 0;
> +               } else if (*str == 'G') {
> +                       eg   = 0;
> +                       ehst = 1;
> +               } else if (*str == 'H') {
> +                       eg   = 1;
> +                       ehst = 0; 

This doesn't match the existing exclude logic, also eH and eG come to mind.

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