Re: [PATCH net] s390/qeth: serialize cmd reply with concurrent timeout

2019-08-13 Thread Jakub Kicinski
On Mon, 12 Aug 2019 16:44:35 +0200, Julian Wiedmann wrote: > Callbacks for a cmd reply run outside the protection of card->lock, to > allow for additional cmds to be issued & enqueued in parallel. > > When qeth_send_control_data() bails out for a cmd without having > received a reply (eg. due to t

[PATCH net] s390/qeth: serialize cmd reply with concurrent timeout

2019-08-12 Thread Julian Wiedmann
Callbacks for a cmd reply run outside the protection of card->lock, to allow for additional cmds to be issued & enqueued in parallel. When qeth_send_control_data() bails out for a cmd without having received a reply (eg. due to timeout), its callback may concurrently be processing a reply that jus