From 6aa423efea4835b245dfc07bd06df8d5d06c4f73 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Tue, 15 Nov 2011 00:17:09 +0100 Subject: Add comments --- libports/manage-multithread.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libports/manage-multithread.c') diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c index e95657e1..82fa2ac6 100644 --- a/libports/manage-multithread.c +++ b/libports/manage-multithread.c @@ -60,6 +60,7 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, assert (nreqthreads); nreqthreads--; if (nreqthreads == 0) + /* No thread would be listening for requests, spawn one. */ spawn = 1; spin_unlock (&lock); @@ -152,6 +153,7 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, spin_lock (&lock); if (nreqthreads == 1) { + /* No other thread is listening for requests, continue. */ spin_unlock (&lock); goto startover; } -- cgit v1.2.3