On Wed, May 28, 2025 at 03:09:06PM -0400, Stefan Hajnoczi wrote:
> The io_uring(7) file descriptor monitor cannot enter polling mode
> because it needs to submit a POLL_ADD SQE every time a file descriptor
> becomes active. Submitting SQEs only happens in FDMonOps->wait() outside
> of polling mode.
The io_uring(7) file descriptor monitor cannot enter polling mode
because it needs to submit a POLL_ADD SQE every time a file descriptor
becomes active. Submitting SQEs only happens in FDMonOps->wait() outside
of polling mode.
Fix this using the multi-shot mechanism introduced in Linux 5.13 and
li