linux-kernel - Re: [PATCH 4.14 00/77] 4.14.122-stable review

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Message-ID: <20190524055316.GD31664@kroah.com>
Date:   Fri, 24 May 2019 07:53:16 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Nobuhiro Iwamatsu <iwamatsu@...auri.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        torvalds@...ux-foundation.org,
        Andrew Morton <akpm@...ux-foundation.org>, linux@...ck-us.net,
        shuah@...nel.org, patches@...nelci.org,
        Ben Hutchings <ben.hutchings@...ethink.co.uk>,
        lkft-triage@...ts.linaro.org, stable@...r.kernel.org,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
Subject: Re: [PATCH 4.14 00/77] 4.14.122-stable review

On Fri, May 24, 2019 at 09:28:05AM +0900, Nobuhiro Iwamatsu wrote:
> Hi.
> 
> 2019年5月24日(金) 4:11 Greg Kroah-Hartman <gregkh@...uxfoundation.org>:
> >
> > This is the start of the stable review cycle for the 4.14.122 release.
> > There are 77 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 Sat 25 May 2019 06:15:09 PM UTC.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.122-rc1.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> >
> > -------------
> > Pseudo-Shortlog of commits:
> >
> > Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> >     Linux 4.14.122-rc1
> >
> 
> <snip>
> 
> >
> > Yifeng Li <tomli@...li.me>
> >     fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
> >
> 
> There is a problem in this commit, which is fixed in the following commit:
>     9dc20113988b9a75ea6b3abd68dc45e2d73ccdab
> 
> commit 9dc20113988b9a75ea6b3abd68dc45e2d73ccdab
> Author: Yifeng Li <tomli@...li.me>
> Date:   Tue Apr 2 17:14:10 2019 +0200
> 
>     fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
> 
>     A fallthrough in switch/case was introduced in f627caf55b8e ("fbdev:
>     sm712fb: fix crashes and garbled display during DPMS modesetting"),
>     due to my copy-paste error, which would cause the memory clock frequency
>     for SM720 to be programmed to SM712.
> 
>     Since it only reprograms the clock to a different frequency, it's only
>     a benign issue without visible side-effect, so it also evaded Sudip
>     Mukherjee's code review and regression tests. scripts/checkpatch.pl
>     also failed to discover the issue, possibly due to nested switch
>     statements.
> 
>     This issue was found by Stephen Rothwell by building linux-next with
>     -Wimplicit-fallthrough.
> 
>     Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
>     Fixes: f627caf55b8e ("fbdev: sm712fb: fix crashes and garbled
> display during DPMS modesetting")
>     Signed-off-by: Yifeng Li <tomli@...li.me>
>     Cc: Sudip Mukherjee <sudipm.mukherjee@...il.com>
>     Cc: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
>     Cc: Kees Cook <keescook@...omium.org>
>     Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> 
> And this is also necessary for other stable-rc tree.
> Please apply this commit to 4.9.y, 4.14.y, 4.19.y, 5.0.y and 5.1.y.

Now queued up everywhere, thanks!

greg k-h