linux-kernel - Re: [PATCH] sched: Make select_idle_sibling search domain configurable

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Message-ID: <202008040936.KrT0vl7K%lkp@intel.com>
Date:   Tue, 4 Aug 2020 09:19:20 +0800
From:   kernel test robot <lkp@...el.com>
To:     Xi Wang <xii@...gle.com>, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     kbuild-all@...ts.01.org, Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mel Gorman <mgorman@...e.de>, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, Xi Wang <xii@...gle.com>
Subject: Re: [PATCH] sched: Make select_idle_sibling search domain
 configurable

Hi Xi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/sched/core]
[also build test WARNING on tip/auto-latest v5.8]
[cannot apply to block/for-next cgroup/for-next linus/master next-20200803]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Xi-Wang/sched-Make-select_idle_sibling-search-domain-configurable/20200728-150328
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 13efa616124f7eec7d6a58adeeef31864aa03879
config: i386-randconfig-s002-20200803 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-117-g8c7aee71-dirty
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

>> kernel/cgroup/cpuset.c:1018:6: sparse: sparse: symbol '__rebuild_sched_domains' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (35721 bytes)