[PATCH 1/2] mempool: make event callbacks process-private

[Slava Ovsiienko]

> -----Original Message-----
> From: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
> Sent: Monday, August 8, 2022 12:43
> To: dev at dpdk.org
> Cc: Olivier Matz <olivier.matz at 6wind.com>; Andrew Rybchenko
> <andrew.rybchenko at oktetlabs.ru>; stable at dpdk.org
> Subject: [PATCH 1/2] mempool: make event callbacks process-private
> 
> Callbacks for mempool events were registered in a process-shared tailq.
> This was inherently incorrect because the same function may be loaded to a
> different address in each process.
> Make the tailq process-private.
> Use the EAL tailq lock to reduce the number of different locks this module
> operates.
> 
> Fixes: da2b9cb25e5f ("mempool: add event callbacks")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>