mbox series

[RT,0/1] Linux v4.19.312-rt134-rc2

Message ID 20240506104602.16972-1-wagi@monom.org
Headers show
Series Linux v4.19.312-rt134-rc2 | expand

Message

Daniel Wagner May 6, 2024, 10:46 a.m. UTC
Dear RT Folks,

This is the RT stable review cycle of patch 4.19.312-rt134-rc2.

Please scream at me if I messed something up. Please test the patches
too.

The -rc release is also available on kernel.org

  https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git

on the v4.19-rt-next branch.

If all goes well, this patch will be converted to the next main
release on 2024-05-13.

Signing key fingerprint:

  5BF6 7BC5 0826 72CA BB45  ACAE 587C 5ECA 5D0A 306C

All keys used for the above files and repositories can be found on the
following git repository:

   git://git.kernel.org/pub/scm/docs/kernel/pgpkeys.git

Enjoy!
Daniel

Changes from v4.19.307-rt133:


Daniel Wagner (1):
  Linux 4.19.312-rt134

 localversion-rt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Daniel Wagner May 7, 2024, 11:11 a.m. UTC | #1
Hi Sebastian,

On Tue, May 07, 2024 at 11:54:07AM GMT, Sebastian Andrzej Siewior wrote:
> I compared mine outcome vs v4.19-rt-next and the diff at the bottom came
> out:
> 
> - timer_delete_sync() used to have "#if 0" block around
>   lockdep_assert_preemption_enabled() because the function is not part
>   of v4.19. You ended up with might_sleep() which is a minor change.
>   Your queue as of a previous release had the if0 block (in
>   __del_timer_sync()).
>   I would say this is minor but looks like a miss-merge. Therefore I
>   would say it should go back for consistency vs previous release and
>   not change it due to conflicts.

Makes sense.

> - The timer_delete_sync() is structured differently with
>   __del_timer_sync(). That function invokes timer_sync_wait_running()
>   which drops two locks which are not acquired. That is wrong. It should
>   have been del_timer_wait_running().

Understood. I was a bit strungling here. Glad you caught this error.

> I suggest you apply the diff below to align it with later versions. It
> also gets rid of the basep argument in __try_to_del_timer_sync() which
> is not really used.

Will do.

> As an alternative I can send you my rebased queue if this makes it
> easier for you.

Yes please, this makes it easy to sync the rebase branch.

Thanks a lot!

Cheers,
Daniel