linux-kernel - Re: [PATCH] powerpc/perf: Implement get_cpu

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Date:	Mon, 18 Aug 2014 16:29:56 -0700
From:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
To:	Tobias Klauser <tklauser@...tanz.ch>
Cc:	jolsa@...hat.com, andi@...stfloor.org,
	Michael Ellerman <mpe@...erman.id.au>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/perf: Implement get_cpu_str()

Tobias Klauser [tklauser@...tanz.ch] wrote:
| > diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c
| > index 6c1b8a7..1bb400e8 100644
| > --- a/tools/perf/arch/powerpc/util/header.c
| > +++ b/tools/perf/arch/powerpc/util/header.c
| > @@ -6,6 +6,7 @@
| >  
| >  #include "../../util/header.h"
| >  #include "../../util/util.h"
| > +#include "../../util/jevents.h"
| >  
| >  #define mfspr(rn)       ({unsigned long rval; \
| >  			 asm volatile("mfspr %0," __stringify(rn) \
| > @@ -32,3 +33,14 @@ get_cpuid(char *buffer, size_t sz)
| >  	}
| >  	return -1;
| >  }
| > +
| > +char *
| > +get_cpu_str(void)
| > +{
| > Changelog[v2]:
| > 	[Michael Ellerman]: Use PVR instead of AUXV variables
| 
| This was probably not intended to be here and the patch does not apply
| due to these lines.

Sorry about that. Will resend.

Sukadev

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