Module: xenomai-forge Branch: master Commit: 068f1951d5a59aba1f7cc4727ac374e3f5e523c2 URL: http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=068f1951d5a59aba1f7cc4727ac374e3f5e523c2
Author: Philippe Gerum <r...@xenomai.org> Date: Thu May 8 15:13:46 2014 +0200 copperplate/threadobj: drop useless check from round-robin handler Only threads currently undergoing the RR scheduling will receive SIGRRB, so there is no point in re-checking this fact in the handler. Besides, such test was racy, since thobj->status must be accessed under lock. --- lib/copperplate/threadobj.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/copperplate/threadobj.c b/lib/copperplate/threadobj.c index 8508444..7a7f970 100644 --- a/lib/copperplate/threadobj.c +++ b/lib/copperplate/threadobj.c @@ -396,15 +396,12 @@ static void unblock_sighandler(int sig) static void roundrobin_handler(int sig) { - struct threadobj *current = threadobj_current(); - /* * We do manual round-robin over SCHED_FIFO(RT) to allow for * multiple arbitrary time slices (i.e. vs the kernel * pre-defined and fixed one). */ - if (current && (current->status & __THREAD_S_RR) != 0) - sched_yield(); + sched_yield(); } static inline void pkg_init_corespec(void) _______________________________________________ Xenomai-git mailing list Xenomai-git@xenomai.org http://www.xenomai.org/mailman/listinfo/xenomai-git