From 99f217daf307b3cd963bcbce8eb7b025d58f734e Mon Sep 17 00:00:00 2001 From: Patrick Williams Date: Tue, 31 Jul 2012 10:26:12 -0500 Subject: Support for master winkle. RTC: 44730 Change-Id: Ifaeecc659e1bfd8ded4744dc591fc993471519ba Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1471 Tested-by: Jenkins Server Reviewed-by: Mark W. Wenning Reviewed-by: A. Patrick Williams III --- src/include/sys/misc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/include/sys') diff --git a/src/include/sys/misc.h b/src/include/sys/misc.h index 1ffd8e6a7..f1c62273b 100644 --- a/src/include/sys/misc.h +++ b/src/include/sys/misc.h @@ -142,6 +142,9 @@ uint64_t cpu_spr_value(CpuSprNames spr); * * @retval 0 - Success * @retval -EDEADLK - Cores other than the master are already running. + * + * @note This function will migrate the task to the master thread and in the + * process will unset any task affinity. See task_affinity_unpin(). */ int cpu_master_winkle(); -- cgit v1.2.3