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Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON
Date 2016-02-17 20:30 +0100
Message-ID <r3fXs-2qW-11@gated-at.bofh.it> (permalink)
References <r3fb3-1S3-1@gated-at.bofh.it> <r3fuq-1YZ-17@gated-at.bofh.it> <r3fuq-1YZ-19@gated-at.bofh.it> <r3fNN-2nq-49@gated-at.bofh.it>
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Em Wed, Feb 17, 2016 at 08:15:35PM +0100, Andi Kleen escreveu:
> On Wed, Feb 17, 2016 at 03:56:21PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Wed, Feb 17, 2016 at 03:52:09PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Wed, Feb 17, 2016 at 10:39:08AM -0800, Andi Kleen escreveu:
> > > > In my set up (separate objdir, DEBUG=1) tip perf doesn't build without this change.
> > > > It may be that in some other setups asm/bug.h is implicitely included.
> >  
> > > Thanks, applying your fix, after making it build on acme/perf/core:
> > 
> > I take that back, it is already there:
> 
> Ok, but not in tip/perf/core. Can you push it there please?

Huh? I can't, this is not my tree, its Ingo's. But lemme check there...

[acme@jouet linux]$ git remote update tip
Fetching tip
remote: Counting objects: 13, done.
remote: Compressing objects: 100% (13/13), done.
remote: Total 13 (delta 11), reused 0 (delta 0)
Unpacking objects: 100% (13/13), done.
From git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
   5eaa0c926246..d7c926f699aa  master     -> tip/master
 + e2c90dd7e11e...65c23c65bee4 x86/efi    -> tip/x86/efi  (forced update)
   605a46ee8353..8f8e2aec9944  x86/platform -> tip/x86/platform
[acme@jouet linux]$ git checkout -b aktest tip/perf/core
Branch aktest set up to track remote branch perf/core from tip.
Switched to a new branch 'aktest'
[acme@jouet linux]$ git blame tools/perf/builtin-stat.c  | grep -w bug\.h
ba6039b6c8fcc tools/perf/builtin-stat.c                 (Jiri Olsa                2015-11-05 15:40:55 +0100   64) #include "asm/bug.h"
[acme@jouet linux]$ git remote -v | grep tip
tip	git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git (fetch)
tip	git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git (push)
[acme@jouet linux]$ 

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Thread

[PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Andi Kleen <andi@firstfloor.org> - 2016-02-17 19:40 +0100
  Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-17 20:00 +0100
    Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Andi Kleen <andi@firstfloor.org> - 2016-02-17 20:20 +0100
      Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-17 20:30 +0100
        Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Andi Kleen <andi@firstfloor.org> - 2016-02-17 22:30 +0100
  Re: [PATCH] perf, tools, stat: Include asm/bug.h for WARN_ON Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-17 20:00 +0100

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