Wei Liu, le Mon 26 Oct 2015 12:47:56 +0000, a écrit :
> - if (xenstore_buf->rsp_prod - xenstore_buf->rsp_cons <
> sizeof(msg))
> + if (xenstore_buf->rsp_prod - xenstore_buf->rsp_cons <
> sizeof(msg)) {
> + notify_remote_via_evtchn(start_info.store_evtchn);
> break;
> + }
> if (xenstore_buf->rsp_prod - xenstore_buf->rsp_cons <
> - sizeof(msg) + msg.len)
> + sizeof(msg) + msg.len) {
> + notify_remote_via_evtchn(start_info.store_evtchn);
Actually thinking... In principle we should not need these two
notifications: we have already notified last time we consumed a message.
Notifying again shouldn't be bringing anything new. Do you actually see
a difference with these?
Samuel
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