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Date:   Fri, 30 Jun 2023 08:28:09 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     stable@vger.kernel.org, patches@lists.linux.dev,
        linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org,
        patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de,
        jonathanh@nvidia.com, f.fainelli@gmail.com,
        sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de,
        conor@kernel.org, linux-parisc <linux-parisc@vger.kernel.org>,
        sparclinux@vger.kernel.org,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Helge Deller <deller@gmx.de>,
        Jason Wang <wangborong@cdjrlc.com>
Subject: Re: [PATCH 6.4 00/28] 6.4.1-rc1 review
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On Fri, Jun 30, 2023 at 11:00:51AM +0530, Naresh Kamboju wrote:
> On Fri, 30 Jun 2023 at 00:18, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.4.1 release.
> > There are 28 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, 01 Jul 2023 18:41:39 +0000.
> > 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/v6.x/stable-review/patch-6.4.1-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-6.4.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> Results from Linaro’s test farm.
> 
> Following build regression noticed on Linux stable-rc 6.4 and also noticed on
> Linux mainline master.
> 
> Regressions found on Parisc and Sparc build failed:
>  - build/gcc-11-defconfig
> 
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> 
> Parisc Build log:
> =============
> arch/parisc/mm/fault.c: In function 'do_page_fault':
> arch/parisc/mm/fault.c:292:22: error: 'prev' undeclared (first use in
> this function)
>   292 |                 if (!prev || !(prev->vm_flags & VM_GROWSUP))
>       |                      ^~~~
> arch/parisc/mm/fault.c:292:22: note: each undeclared identifier is
> reported only once for each function it appears in

This is now fixed in Linus's tree with ea3f8272876f ("parisc: fix
expand_stack() conversion"), so I'll queue it up and push out
yet-another-rc...

thanks,

greg k-h