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Date: Thu, 16 Mar 2017 14:59:59 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
        Jiri Olsa <jolsa@kernel.org>, Josh Poimboeuf <jpoimboe@redhat.com>,
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        Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: stable build: 203 builds: 4 failed, 199 passed, 5 errors, 41
 warnings (v4.10.1)
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On Thu, Mar 16, 2017 at 02:44:45PM +0100, Arnd Bergmann wrote:
> On Thu, Mar 16, 2017 at 1:49 PM, Jiri Olsa <jolsa@redhat.com> wrote:
> > On Thu, Mar 16, 2017 at 09:29:07AM -0300, Arnaldo Carvalho de Melo wrote:
> >> Em Wed, Mar 15, 2017 at 02:15:22PM +0100, Arnd Bergmann escreveu:
> >> > On Wed, Mar 15, 2017 at 8:22 AM, gregkh <gregkh@linuxfoundation.org> wrote:
> >> > >
> >> > > All now queued up in the stable trees, thanks.
> >> >
> >> > Like 4.9.y it builds clean except for a couple of stack frame size warnings
> >> > and this one that continues to puzzle me.
> >> >
> >> > /bin/sh: 1: /home/buildslave/workspace/kernel-builder/arch/x86/defconfig/allmodconfig+CONFIG_OF=n/label/builder/next/build-x86/tools/objtool//fixdep:
> >> > Permission denied
> >>
> >> Jiri? Josh?
> >
> > hum, looks like it imight be related to this fix we did for perf:
> >   abb26210a395 perf tools: Force fixdep compilation at the start of the build
> >
> > it's forcing fixdep to be build as first.. having it as a simple dependency
> > (which AFAICS is objtool case), the make -jX occasionaly raced on high cpu
> > servers, and executed unfinished binary, hence the permission fail
> 
> It's probably another variation of this bug, but the commit you cite got merged
> into 4.10-rc1, while the problem still persists in mainline (4.11-rc2+).

the problem is in objtool build right? the fix was for perf build

jirka