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    SubjectRe: linux-next: build failure after merge of the tip tree

    * Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

    > Em Wed, Dec 07, 2016 at 09:12:15AM +0100, Jiri Olsa escreveu:
    > > On Wed, Dec 07, 2016 at 08:45:14AM +0100, Ingo Molnar wrote:
    > >
    > > SNIP
    > >
    > > > * Stephen Rothwell <sfr@canb.auug.org.au> wrote:
    > > >
    > > > > Hi all,
    > > > >
    > > > > After merging the tip tree, today's linux-next build (powerpc64le perf)
    > > > > failed like this:
    > > > >
    > > > > LINK /home/sfr/next/perf/fixdep
    > > > > /bin/sh: 1: /home/sfr/next/perf//fixdep: Permission denied
    > > > > tools/build/Makefile.build:91: recipe for target '/home/sfr/next/perf/pmu-events/jevents.o' failed
    > > > >
    > > > > $ ls -l /home/sfr/next/perf/fixdep
    > > > > -rwxr-xr-x 1 sfr users 71104 Dec 7 12:26 /home/sfr/next/perf/fixdep
    > > > >
    > > > > I am not sure what caused this, but redoing the build succeeded, so I
    > > > > have just filed this report and left it for today.
    > >
    > > this seems to be the rare race issue caused by missing fixdep dependency,
    > > caused probably by recompiling of fixdep because of its change in the merge
    > >
    > > Arnaldo already carries a fix for this in his latest perf/core, where
    > > we moved the fixdep compilation on top of everything to kill any future
    > > race due to missing fixdep dependency
    >
    > I'll push it today, will stop processing other stuff now and prepare a
    > pull request,

    Thanks - I pushed the fixes towards linux-next, so tomorrow's (today's) linux-next
    build should not trigger this build race.

    Thanks,

    Ingo

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