linux-kernel - Re: [PATCH v5] tools/perf: Fix the mask in regs_dump__printf and print_sample

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Date:	Tue, 28 Jun 2016 10:54:34 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	Yury Norov <ynorov@...iumnetworks.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...el.com>,
	Wang Nan <wangnan0@...wei.com>,
	Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [PATCH v5] tools/perf: Fix the mask in regs_dump__printf and
 print_sample_iregs

On Thu, Jun 23, 2016 at 11:19:27AM +0530, Madhavan Srinivasan wrote:

SNIP

> 
> Changelog v1:
> 1)updated commit message and patch subject
> 2)Add the fix to print_sample_iregs() in builtin-script.c
> 
>  tools/include/linux/bitmap.h |  2 ++
>  tools/lib/bitmap.c           | 18 ++++++++++++++++++
>  tools/perf/builtin-script.c  |  4 +++-
>  tools/perf/util/session.c    |  4 +++-
>  4 files changed, 26 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
> index 28f5493da491..5e98525387dc 100644
> --- a/tools/include/linux/bitmap.h
> +++ b/tools/include/linux/bitmap.h
> @@ -2,6 +2,7 @@
>  #define _PERF_BITOPS_H
>  
>  #include <string.h>
> +#include <limits.h>

this could go in the bitmap.c file, but anyway:

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka

>  #include <linux/bitops.h>
>  
>  #define DECLARE_BITMAP(name,bits) \
> @@ -10,6 +11,7 @@
>  int __bitmap_weight(const unsigned long *bitmap, int bits);
>  void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
>  		 const unsigned long *bitmap2, int bits);
> +void bitmap_from_u64(unsigned long *dst, u64 mask);
>  
>  #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
>  

SNIP