linux-kernel - Re: [PATCH v2 1/2] x86,sched: Add support for frequency invariance

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Date:   Wed, 02 Oct 2019 17:49:12 +0200
From:   Giovanni Gherdovich <ggherdovich@...e.cz>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Borislav Petkov <bp@...e.de>, Len Brown <lenb@...nel.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>, x86@...nel.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mel Gorman <mgorman@...hsingularity.net>,
        Matt Fleming <matt@...eblueprint.co.uk>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Paul Turner <pjt@...gle.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Quentin Perret <qperret@...rret.net>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Doug Smythies <dsmythies@...us.net>
Subject: Re: [PATCH v2 1/2] x86,sched: Add support for frequency invariance

On Wed, 2019-10-02 at 23:23 +0800, kbuild test robot wrote:
> Hi Giovanni,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on tip/sched/core]
> [cannot apply to v5.4-rc1 next-20191002]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

Noted, thanks.

Indeed this patch applies to the master branch of the "tip" tree,
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git , and depends on
5ebb34edbefa8 "x86/intel: Aggregate microserver naming".

I'll use '--base' in the future.


Giovanni

> 
> url:    https://github.com/0day-ci/linux/commits/Giovanni-Gherdovich/Add-support-for-frequency-invariance-for-some-x86/20191002-221807
> config: x86_64-defconfig (attached as .config)
> compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>):
> 
> > > arch/x86/kernel/smpboot.c:1834:7: error: 'INTEL_FAM6_ATOM_GOLDMONT_D' undeclared here (not in a function); did you mean 'INTEL_FAM6_ATOM_GOLDMONT_X'?
> 
>      ICPU(INTEL_FAM6_ATOM_GOLDMONT_D),
>           ^
>    arch/x86/kernel/smpboot.c:1824:25: note: in definition of macro 'ICPU'
>      { X86_VENDOR_INTEL, 6, model, X86_FEATURE_APERFMPERF, 0}
>                             ^~~~~
> 
> vim +1834 arch/x86/kernel/smpboot.c
> 
>   1831	
>   1832	static const struct x86_cpu_id has_turbo_ratio_group_limits[] = {
>   1833		ICPU(INTEL_FAM6_ATOM_GOLDMONT),
> > 1834		ICPU(INTEL_FAM6_ATOM_GOLDMONT_D),
> 
>   1835		ICPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS),
>   1836		ICPU(INTEL_FAM6_SKYLAKE_X),
>   1837		{}
>   1838	};
>   1839	
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation