linux-kernel - Re: [PATCH 1/1] perf: clear out make flags when calling kernel make kernelver

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Date:	Wed, 15 Jun 2011 22:13:53 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Andy Whitcroft <apw@...onical.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] perf: clear out make flags when calling kernel make
 kernelver

On Wed, Jun 15, 2011 at 02:35:00PM +0100, Andy Whitcroft wrote:
> When generating the perf version from the kernel version using 'make
> kernelver' it is necessary to clear out any MAKEFLAGS otherwise they may
> trigger additional output which pollute the contents.
> 
> Signed-off-by: Andy Whitcroft <apw@...onical.com>
> ---
>  tools/perf/util/PERF-VERSION-GEN |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
> index 9c5fb4d..ad73300 100755
> --- a/tools/perf/util/PERF-VERSION-GEN
> +++ b/tools/perf/util/PERF-VERSION-GEN
> @@ -23,7 +23,7 @@ if test -d ../../.git -o -f ../../.git &&
>  then
>  	VN=$(echo "$VN" | sed -e 's/-/./g');
>  else
> -	VN=$(make -sC ../.. kernelversion)
> +	VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
>  fi

Thanks, applied to kbuild-2.6.git#rc-fixes.

Michal
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