guangrong.xiao@xxxxxxxxx wrote: > From: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxx> > > Try to hold src_page_req_mutex only if the queue is not > empty > > Reviewed-by: Dr. David Alan Gilbert <dgilbert@xxxxxxxxxx> > Reviewed-by: Peter Xu <peterx@xxxxxxxxxx> > Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxx> Reviewed-by: Juan Quintela <quintela@xxxxxxxxxx>