On Mon, Dec 30, 2019 at 02:40:42PM -0500, Alex Kogan wrote: > @@ -251,8 +281,11 @@ __always_inline u32 cna_pre_scan(struct qspinlock *lock, > struct cna_node *cn = (struct cna_node *)node; > > cn->pre_scan_result = > - cn->intra_count == intra_node_handoff_threshold ? > - FLUSH_SECONDARY_QUEUE : cna_scan_main_queue(node, node); > + (node->locked <= 1 && probably(SHUFFLE_REDUCTION_PROB_ARG)) ? > + PASS_LOCK_IMMEDIATELY : > + cn->intra_count == intra_node_handoff_threshold ? > + FLUSH_SECONDARY_QUEUE : > + cna_scan_main_queue(node, node); > > return 0; > } Let me just, once again, remind people that the Linux Kernel is not part of the Obfuscated C code contest. > Reviewed-by: Steve Sistare <steven.sistare@xxxxxxxxxx> Seriously, in what universe is that actually readable code? Steve quick, say what it does.
