linux-kernel - Re: mmotm 2018-05-10-16-34 uploaded (objtool)

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Date:   Thu, 10 May 2018 18:06:38 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     akpm@...ux-foundation.org, broonie@...nel.org, mhocko@...e.cz,
        sfr@...b.auug.org.au, linux-next@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, mm-commits@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: mmotm 2018-05-10-16-34 uploaded (objtool)

On 05/10/2018 06:01 PM, Josh Poimboeuf wrote:
> On Thu, May 10, 2018 at 05:47:32PM -0700, Randy Dunlap wrote:
>> On 05/10/2018 04:35 PM, akpm@...ux-foundation.org wrote:
>>> The mm-of-the-moment snapshot 2018-05-10-16-34 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/
>>>
>>> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
>>> more than once a week.
>>>
>>> You will need quilt to apply these patches to the latest Linus release (4.x
>>> or 4.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
>>> http://ozlabs.org/~akpm/mmotm/series
>>>
>>> The file broken-out.tar.gz contains two datestamp files: .DATE and
>>> .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
>>> followed by the base kernel version against which this patch series is to
>>> be applied.
>>>
>>> This tree is partially included in linux-next.  To see which patches are
>>> included in linux-next, consult the `series' file.  Only the patches
>>> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
>>> linux-next.
>>>
>>> A git tree which contains the memory management portion of this tree is
>>> maintained at git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git
>>> by Michal Hocko.  It contains the patches which are between the
>>> "#NEXT_PATCHES_START mm" and "#NEXT_PATCHES_END" markers, from the series
>>> file, http://www.ozlabs.org/~akpm/mmotm/series.
>>>
>>>
>>> A full copy of the full kernel tree with the linux-next and mmotm patches
>>> already applied is available through git within an hour of the mmotm
>>> release.  Individual mmotm releases are tagged.  The master branch always
>>> points to the latest release, so it's constantly rebasing.
>>>
>>> http://git.cmpxchg.org/cgit.cgi/linux-mmotm.git/
>>
>> Hi Josh, Peter:
>>
>> Is this something that you already have fixes for?
>>
>>
>> on x86_64:
>>
>> drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_suspend()+0xbb8: sibling call from callable instruction with modified stack frame
>> drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_resume()+0xcc5: sibling call from callable instruction with modified stack frame
> 
> I don't recall seeing that one.  Can you share the .config and/or .o
> file?
> 

Sure.  Both are attached.

-- 
~Randy

Download attachment "dispc.o" of type "application/x-object" (164768 bytes)

View attachment "config-r8941" of type "text/plain" (110026 bytes)