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Re: linux-next: build failure after merge of the pm tree

From Fengguang Wu <fengguang.wu@intel.com>
Newsgroups linux.kernel
Subject Re: linux-next: build failure after merge of the pm tree
Date 2016-07-22 14:20 +0200
Message-ID <rXHAR-5Jd-3@gated-at.bofh.it> (permalink)
References <rXxUR-7rd-5@gated-at.bofh.it> <rXynT-7XR-11@gated-at.bofh.it> <rXHrc-5Fd-17@gated-at.bofh.it>
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On Fri, Jul 22, 2016 at 02:08:35PM +0200, Rafael J. Wysocki wrote:
>On Thursday, July 21, 2016 07:26:28 PM Steve Muckle wrote:
>> On Fri, Jul 22, 2016 at 11:56:20AM +1000, Stephen Rothwell wrote:
>> > Hi Rafael,
>> >
>> > After merging the pm tree, today's linux-next build (arm
>> > multi_v7_defconfig) failed like this:
>> >
>> > ERROR: "cpufreq_driver_resolve_freq" [kernel/sched/cpufreq_schedutil.ko] undefined!
>> >
>> > Caused by commit
>> >
>> >   5cbea46984d6 ("cpufreq: schedutil: map raw required frequency to driver frequency")
>> >
>> > I used the pm tree from next-20160721 for today.
>>
>> Sorry - I have just sent a patch to address this.
>
>OK, thanks!
>
>Interestingly enough, that hasn't been caught by 0-day.

Sorry it's bisected to a merge commit, hence not reported..
It should be better handled in future.

tree:   git://internal_merge_and_test_tree devel-catchup-201607140443
head:   5f2b635268c560fa7a531e0bdc7765800287ab0f
commit: a868e9fc557aa84ea307d1a394a161420ac20498 [2/12] Merge 'linux-review/Steve-Muckle/cpufreq-avoid-redundant-driver-calls-in-schedutil/20160714-042907' into devel-catchup-201607140443
config: i386-randconfig-s1-201628 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        git checkout a868e9fc557aa84ea307d1a394a161420ac20498
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "cpufreq_driver_resolve_freq" [kernel/sched/cpufreq_schedutil.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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linux-next: build failure after merge of the pm tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-22 04:00 +0200
  Re: linux-next: build failure after merge of the pm tree Steve Muckle <steve.muckle@linaro.org> - 2016-07-22 04:30 +0200
    Re: linux-next: build failure after merge of the pm tree "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-07-22 14:10 +0200
      Re: linux-next: build failure after merge of the pm tree Fengguang Wu <fengguang.wu@intel.com> - 2016-07-22 14:20 +0200

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