On 12/9/19 3:11 PM, Martin K. Petersen wrote: > > wubo, > >> In iscsi_if_rx func, after receiving one request through >> iscsi_if_recv_msg func, iscsi_if_send_reply will be called to try to >> reply the request in do-loop. If the return of iscsi_if_send_reply >> func return -EAGAIN all the time, one deadlock will occur. >> >> For example, a client only send msg without calling recvmsg func, then >> it will result in the watchdog soft lockup. The details are given as >> follows, > >> Signed-off-by: Bo Wu <wubo40@xxxxxxxxxx> >> Reviewed-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx> >> Reviewed-by: Lee Duncan <LDuncan@xxxxxxxx> > > I haven't seen a Reviewed-by: from Lee on this patch. > Martin: My sincere apologies. I told wubo I had already reviewed the patch, so he didn't need another Reviewed-by from me. I see I was wrong. Please consider my: Reviewed-by: Lee Duncan <lduncan@xxxxxxxx> in the patch to be re-verified.