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From:   Jani Nikula <jani.nikula@linux.intel.com>
To:     Masahiro Yamada <yamada.masahiro@socionext.com>,
        Randy Dunlap <rdunlap@infradead.org>
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        mm-commits@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        dri-devel <dri-devel@lists.freedesktop.org>, mhocko@suse.cz,
        linux-mm@kvack.org, Mark Brown <broonie@kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
        linux-fsdevel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: mmotm 2019-07-04-15-01 uploaded (gpu/drm/i915/oa/)
In-Reply-To: <CAK7LNATF+D5TgTZijG3EPBVON5NmN+JcwmCBvnvkMFyR+3wF2A@mail.gmail.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
References: <20190704220152.1bF4q6uyw%akpm@linux-foundation.org> <80bf2204-558a-6d3f-c493-bf17b891fc8a@infradead.org> <CAK7LNAQc1xYoet1o8HJVGKuonUV40MZGpK7eHLyUmqet50djLw@mail.gmail.com> <CAK7LNASLfyreDPvNuL1svvHPC0woKnXO_bsNku4DMK6UNn4oHw@mail.gmail.com> <5e5353e2-bfab-5360-26b2-bf8c72ac7e70@infradead.org> <CAK7LNATF+D5TgTZijG3EPBVON5NmN+JcwmCBvnvkMFyR+3wF2A@mail.gmail.com>
Date:   Wed, 31 Jul 2019 16:21:58 +0300
Message-ID: <87v9vimj9l.fsf@intel.com>
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On Fri, 05 Jul 2019, Masahiro Yamada <yamada.masahiro@socionext.com> wrote:
> On Fri, Jul 5, 2019 at 12:23 PM Randy Dunlap <rdunlap@infradead.org> wrote:
>>
>> On 7/4/19 8:09 PM, Masahiro Yamada wrote:
>> > On Fri, Jul 5, 2019 at 12:05 PM Masahiro Yamada
>> > <yamada.masahiro@socionext.com> wrote:
>> >>
>> >> On Fri, Jul 5, 2019 at 10:09 AM Randy Dunlap <rdunlap@infradead.org> wrote:
>> >>>
>> >>> On 7/4/19 3:01 PM, akpm@linux-foundation.org wrote:
>> >>>> The mm-of-the-moment snapshot 2019-07-04-15-01 has been uploaded to
>> >>>>
>> >>>>    http://www.ozlabs.org/~akpm/mmotm/
>> >>>>
>> >>>> mmotm-readme.txt says
>> >>>>
>> >>>> README for mm-of-the-moment:
>> >>>>
>> >>>> http://www.ozlabs.org/~akpm/mmotm/
>> >>>
>> >>> I get a lot of these but don't see/know what causes them:
>> >>>
>> >>> ../scripts/Makefile.build:42: ../drivers/gpu/drm/i915/oa/Makefile: No such file or directory
>> >>> make[6]: *** No rule to make target '../drivers/gpu/drm/i915/oa/Makefile'.  Stop.
>> >>> ../scripts/Makefile.build:498: recipe for target 'drivers/gpu/drm/i915/oa' failed
>> >>> make[5]: *** [drivers/gpu/drm/i915/oa] Error 2
>> >>> ../scripts/Makefile.build:498: recipe for target 'drivers/gpu/drm/i915' failed
>> >>>
>> >>
>> >> I checked next-20190704 tag.
>> >>
>> >> I see the empty file
>> >> drivers/gpu/drm/i915/oa/Makefile
>> >>
>> >> Did someone delete it?
>> >>
>> >
>> >
>> > I think "obj-y += oa/"
>> > in drivers/gpu/drm/i915/Makefile
>> > is redundant.
>>
>> Thanks.  It seems to be working after deleting that line.
>
>
> Could you check whether or not
> drivers/gpu/drm/i915/oa/Makefile exists in your source tree?
>
> Your build log says it was missing.
>
> But, commit 5ed7a0cf3394 ("drm/i915: Move OA files to separate folder")
> added it.  (It is just an empty file)
>
> I am just wondering why.

I've sent patches adding some content, and they'll make their way
upstream eventually. I am not sure why the empty file was added
originally. Perhaps as a placeholder, seemed benign enough.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center