Files
poky/meta/recipes-kernel/sysprof/files/rmb-arm.patch
Tom Zanussi 8d702d76ff sysprof: add system-wide performance profiler for Linux.
[sgw@linux.intel.com: alpha'ed poky-default-revision.inc and fix commit message]
Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
2010-12-10 22:01:29 -08:00

19 lines
553 B
Diff

Index: git/util.h
===================================================================
--- git.orig/util.h 2010-12-07 22:41:57.156243001 -0600
+++ git/util.h 2010-12-07 22:43:47.616243002 -0600
@@ -37,4 +37,13 @@
#define cpu_relax() asm volatile("" ::: "memory");
#endif
+#ifdef __arm__
+/*
+ * Use the __kuser_memory_barrier helper in the CPU helper page. See
+ * arch/arm/kernel/entry-armv.S in the kernel source for details.
+ */
+#define rmb() ((void(*)(void))0xffff0fa0)()
+#define cpu_relax() asm volatile("":::"memory")
+#endif
+
#endif