packages: add sysprof tool

[packages.git] / devel / sysprof / patches / rmb-arm.patch

diff --git a/devel/sysprof/patches/rmb-arm.patch b/devel/sysprof/patches/rmb-arm.patch
new file mode 100644 (file)
index 0000000..a440348
--- /dev/null
+++ b/devel/sysprof/patches/rmb-arm.patch
@@ -0,0 +1,21 @@
+
+Upstream-Status: Pending
+
+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