linux-kernel - Re: stable build: 203 builds: 4 failed, 199 passed, 5 errors, 41 warnings (v4.10.1)

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Message-ID: <CAK8P3a1a3uUCQu=FX5n_cLG+wL-LhreNF8fUyavTn5a-87gXLQ@mail.gmail.com>
Date:   Thu, 16 Mar 2017 14:44:45 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        gregkh <gregkh@...uxfoundation.org>,
        "kernelci.org bot" <bot@...nelci.org>,
        kernel-build-reports@...ts.linaro.org, linux-mips@...ux-mips.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        stable@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>,
        James Hogan <james.hogan@...tec.com>,
        Ingo Molnar <mingo@...hat.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: stable build: 203 builds: 4 failed, 199 passed, 5 errors, 41
 warnings (v4.10.1)

On Thu, Mar 16, 2017 at 1:49 PM, Jiri Olsa <jolsa@...hat.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@...uxfoundation.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+).

      Arnd