Re: [PATCH RT] posix-timers: Unlock expiry lock in the early return

From: Thomas Gleixner
Date: Mon Sep 23 2019 - 14:36:11 EST


On Mon, 23 Sep 2019, Sebastian Andrzej Siewior wrote:

> Patch ("posix-timers: Add expiry lock") acquired a lock in
> run_posix_cpu_timers() but didn't drop the lock in the early return.
>
> Unlock the lock in the early return path.
>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>