linux-kernel - Re: [PATCH 3/4] perf tools: Fix check-headers.sh output file variables

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Date:   Fri, 20 Jul 2018 17:15:18 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 3/4] perf tools: Fix check-headers.sh output file
 variables

On Fri, Jul 20, 2018 at 11:57:45AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Fri, Jul 20, 2018 at 01:00:35PM +0200, Jiri Olsa escreveu:
> > The warning message in check_w function uses wrongly
> > the $file variable instead of $file1 and $file2.
> 
> Humm,
> 
> Before:
> 
> Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/unistd.h' differs from latest version at 'arch/powerpc/include/uapi/asm/unistd.h'
> 
> After:
> 
> Warning: Kernel ABI header at '../arch/powerpc/include/uapi/asm/unistd.h' differs from latest version at '../../arch/powerpc/include/uapi/asm/unistd.h'
> 
> 
> The previous version is better, I can then just use:
> 
> diff -u tools/arch/powerpc/include/uapi/asm/unistd.h arch/powerpc/include/uapi/asm/unistd.h
> 
> and get what changed, with your change I have to go to tools/perf before
> doing that diff, which is an unnecessary extra step in at least my
> workflow.

so all paths output based in kernel tree root then, will change

jirka