On Wed, 7 Dec 2011 17:21:22 +0200, "Michael S. Tsirkin" <[email protected]> wrote: > Fix theoretical races related to refill work: > 1. After napi is disabled by ndo_stop, refill work > can run and re-enable it. > 2. Refill can reschedule itself, if this happens > it can run after cancel_delayed_work_sync, > and will access device after it is destroyed. > > As a solution, add flags to track napi state and > to disable refill, and toggle them on start, stop > and remove; check these flags on refill.
Why isn't a "dont-readd" flag sufficient? Cheers, Rusty. _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
