Re: [PATCH net] eventpoll: Annotate data-race of busy_poll_usecs

From: Jakub Kicinski
Date: Wed Aug 07 2024 - 23:22:40 EST


On Tue, 6 Aug 2024 12:33:01 +0000 Joe Damato wrote:
> From: Martin Karsten <mkarsten@xxxxxxxxxxxx>
>
> A struct eventpoll's busy_poll_usecs field can be modified via a user
> ioctl at any time. All reads of this field should be annotated with
> READ_ONCE.
>
> Fixes: 85455c795c07 ("eventpoll: support busy poll per epoll instance")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Martin Karsten <mkarsten@xxxxxxxxxxxx>
> Reviewed-by: Joe Damato <jdamato@xxxxxxxxxx>

Christian took the net-next cleanup, I presume he'll take this too.
--
pw-bot: not-applicable