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From:   =?UTF-8?B?RGFuaWVsIETDrWF6?= <daniel.diaz@linaro.org>
Date:   Thu, 15 Aug 2019 08:58:55 -0500
Message-ID: <CAEUSe78A6Cvt2irKzysfRSHubVxDaEGUVaLf2UF5EHzTeiOVOw@mail.gmail.com>
Subject: Re: [PATCH 4.19 00/91] 4.19.67-stable review
To:     Guenter Roeck <linux@roeck-us.net>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        open list <linux-kernel@vger.kernel.org>,
        torvalds@linux-foundation.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Shuah Khan <shuah@kernel.org>, patches@kernelci.org,
        Ben Hutchings <ben.hutchings@codethink.co.uk>,
        lkft-triage@lists.linaro.org, stable@vger.kernel.org
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Hello!

On Thu, 15 Aug 2019 at 08:29, Guenter Roeck <linux@roeck-us.net> wrote:
>
> On 8/14/19 10:00 AM, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.19.67 release.
> > There are 91 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Fri 16 Aug 2019 04:55:34 PM UTC.
> > Anything received after that time might be too late.
> >
>
> Building x86_64:tools/perf ... failed
> --------------
> Error log:
> Warning: arch/x86/include/asm/cpufeatures.h differs from kernel
> Warning: arch/x86/include/uapi/asm/kvm.h differs from kernel
>    PERF_VERSION =3D 4.9.189.ge000f87
> util/machine.c: In function =E2=80=98machine__create_module=E2=80=99:
> util/machine.c:1088:43: error: =E2=80=98size=E2=80=99 undeclared (first u=
se in this function); did you mean =E2=80=98die=E2=80=99?
>    if (arch__fix_module_text_start(&start, &size, name) < 0)
>                                             ^~~~
>                                             die
> util/machine.c:1088:43: note: each undeclared identifier is reported only=
 once for each function it appears in

We noticed this exact failure but not on 4.19. For us, 4.19's perf builds f=
ine.

On 4.9, perf failed with the error you described, as it looks like
it's missing 9ad4652b66f1 ("perf record: Fix wrong size in
perf_record_mmap for last kernel module"), though I have not verified
yet.

Greetings!

Daniel D=C3=ADaz
daniel.diaz@linaro.org