linux-kernel - Re: [PATCH 3.12 00/72] 3.12.67-stable review

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Message-ID: <8e82115d-6238-f52e-cfb9-e28a08daa647@suse.cz>
Date:   Tue, 8 Nov 2016 16:40:21 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     Guenter Roeck <linux@...ck-us.net>, stable@...r.kernel.org
Cc:     shuah.kh@...sung.com, linux-kernel@...r.kernel.org,
        Manfred Spraul <manfred@...orfullife.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 3.12 00/72] 3.12.67-stable review

On 11/07/2016, 06:16 PM, Guenter Roeck wrote:
> On 11/07/2016 05:04 AM, Jiri Slaby wrote:
>> This is the start of the stable review cycle for the 3.12.67 release.
>> There are 72 patches in this series, all will be posted as a response
>> to this one.  If anyone has any issues with these being applied, please
>> let me know.
>>
>> Responses should be made by Wed Nov  9 14:03:48 CET 2016.
>> Anything received after that time might be too late.
>>
> 
> Build results:
>     total: 128 pass: 127 fail: 1
> Failed builds:
>     um:defconfig
> 
> Qemu test results:
>     total: 85 pass: 85 fail: 0
> 
> Details are available at http://kerneltests.org/builders.
> 
> Build error log for um:defconfig:
> 
> ipc/sem.c: In function 'complexmode_tryleave':
> ipc/sem.c:317:2: error: implicit declaration of function
> 'smp_store_release'
> ipc/sem.c: In function 'sem_lock':
> ipc/sem.c:370:3: error: implicit declaration of function 'smp_load_acquire'
> 
> Culprit is commit a198951bf258 ("ipc/sem.c: fix complex_count vs. simple
> op race"),
> and reverting it fixes the problem. Copying the patch author for feedback.

Oh, thanks!

I backported this to fix the problem:
commit 577f183acc88645eae116326cc2203dc88ea730c
Author: Michael S. Tsirkin <mst@...hat.com>
Date:   Mon Dec 21 09:22:18 2015 +0200

    x86/um: reuse asm-generic/barrier.h

Everything should be fine now, let's see the results :).

thanks,
-- 
js
suse labs