Re: [PATCH v2] tee: optee: Fix supplicant wait loop

[Arnd Bergmann]

On Mon, Feb 3, 2025, at 10:31, Jens Wiklander wrote:
> On Mon, Feb 3, 2025 at 9:00 AM Sumit Garg <sumit.garg@xxxxxxxxxx> wrote:

> Why not mutex_lock()? If we fail to acquire the mutex here, we will
> quite likely free the req list item below at the end of this function
> while it remains in the list.

Right, I had mentioned mutex_lock_killable in an earlier reply,
as I didn't know exactly where it hang. If we know that the
wait_event_interruptible() was causing the hang, then the
normal mutex_lock should be fine.

     Arnd