[LTP] [PATCH 5.10 000/661] 5.10.20-rc2 review

[Naresh Kamboju]

Hi Greg and Linus,

On Tue, 2 Mar 2021 at 12:45, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Tue, 2 Mar 2021 at 01:21, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 5.10.20 release.
> > There are 661 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, 03 Mar 2021 19:34:53 +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/v5.x/stable-review/patch-5.10.20-rc2.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
>
> Results from Linaro’s test farm.
> Regressions detected on all devices (arm64, arm, x86_64 and i386).
>
> hangup01    1  TFAIL  :  hangup01.c:133: unexpected message 3
>
> This failure is specific to stable-rc 5.10 and 5.11.
> Test PASS on mainline and Linux next kernel.
>

I have reverted these two patches and the test case got PASS
on Linux version 5.10.20-rc2.

hangup01 1 TPASS : child process exited with status 0

   Linus Torvalds <torvalds@linux-foundation.org>
       tty: implement read_iter

   Linus Torvalds <torvalds@linux-foundation.org>
       tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer

ref:
https://lkft.validation.linaro.org/scheduler/job/2330549#L1667
https://lkft.validation.linaro.org/scheduler/job/2330550#L1202

- Naresh