Hi,
On Tue, Apr 08, 2025 at 03:27:41PM +0900, Michael Paquier wrote:
> On Tue, Apr 08, 2025 at 06:19:02AM +0000, Bertrand Drouvot wrote:
> > - A new injection_points_wakeup_detach() function that is holding the spinlock
> > during the whole duration to ensure that no process can wait in between the
> > wakeup and the detach.
>
> That would not a correct spinlock use. injection_points_detach() and
> injection_points_wakeup_internal() do much more actions than what we
> can internally do while holding a spinlock,
Fully agree. Will need to find another way to prevent a process to wait between the
wakeup and the detach. I'll open a dedicated thread.
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
