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

[Guenter Roeck]

On 11/08/2016 07:40 AM, Jiri Slaby wrote:
> 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@xxxxxxxxxx>
> 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 :).

Yes, all ok now.

Guenter