X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..cc8bc92ae4a8e9f1a1ab61bf83d34ad8150b3405:/osfmk/kern/affinity.c?ds=inline

diff --git a/osfmk/kern/affinity.c b/osfmk/kern/affinity.c
index 3af3c4b10..bcce9af9b 100644
--- a/osfmk/kern/affinity.c
+++ b/osfmk/kern/affinity.c
@@ -79,9 +79,18 @@ static affinity_set_t affinity_set_remove(affinity_set_t aset, thread_t thread);
  *   kern.affinity_sets_enabled	- disables hinting if cleared
  *   kern.affinity_sets_mapping	- controls cache distribution policy
  * See bsd/kern_sysctl.c
+ *
+ * Affinity sets are not used on embedded, which typically only
+ * has a single pset, and last-processor affinity is
+ * more important than pset affinity.
  */
+#if CONFIG_EMBEDDED
+boolean_t	affinity_sets_enabled = FALSE;
+int		affinity_sets_mapping = 0;
+#else /* !CONFIG_EMBEDDED */
 boolean_t	affinity_sets_enabled = TRUE;
 int		affinity_sets_mapping = 1;
+#endif /* !CONFIG_EMBEDDED */
 
 boolean_t
 thread_affinity_is_supported(void)