linux-kernel - Re: [PATCH 2/3] PERF(kernel): Cleanup power events

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Message-ID: <20101118080132.GH32621@elte.hu>
Date:	Thu, 18 Nov 2010 09:01:32 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Thomas Renninger <trenn@...e.de>
Cc:	Jean Pihet <jean.pihet@...oldbits.com>, rjw@...k.pl,
	linux-kernel@...r.kernel.org, arjan@...ux.intel.com
Subject: Re: [PATCH 2/3] PERF(kernel): Cleanup power events


* Thomas Renninger <trenn@...e.de> wrote:

> On Friday 12 November 2010 03:50:21 pm Jean Pihet wrote:
> > On Fri, Nov 12, 2010 at 7:17 PM, Thomas Renninger <trenn@...e.de> wrote:
> ...
> > >> > +
> > >> > +#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
> > >> > +
> > >> >  #ifndef _TRACE_POWER_ENUM_
> > >> >  #define _TRACE_POWER_ENUM_
> > >> >  enum {
> > >> > @@ -153,8 +214,32 @@ DEFINE_EVENT(power_domain, power_domain_target,
> > >> >
> > >> >        TP_ARGS(name, state, cpu_id)
> > >> >  );
> > >> > -
> > >> > +#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
> > >> The clock and power_domain events have been recently introduced and so
> > >> must be part of the new API. Can this #endif be moved right after the
> > >> definition of power_end?
> > > Oops, I pulled again meanwhile and the patches still patched without fuzz,
> > > but probably with some offset.
> > > I'll look at that and resend this one.
> > Ok
> Thanks for pointing this out. Because pre-processor conditionals only have 
> been moved around it looks like my test build after pulling still succeeded,
> while the #ifdefs/#endifs were rather messed up.
> 
> I adjusted these parts and successfully test-built on quite a lot .config 
> flavors on i386, x86_64, different ppc, ia64 and s390.
> 
> > >> A string is needed here. Without it it is impossible to have the option
> > >> unset.
> > >> This does the trick: +bool "Deprecated power event trace API, to be
> > >> removed" 
> Adjusted, thanks.
> 
> > > I am currently rebuilding on several archs/flavors and hope to be able
> > > to re-send this one today or on Tue.
> Done.
> 
> @Ingo: If this does not go into x86/tip, but perf or whatever tree, it would
> be great if you can ping me as soon as this stuff is in.

Mind sending the latest version which has been adjusted/fixed and all acks added?

Thanks,

	Ingo
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