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authorTom Zanussi <tom.zanussi@intel.com>2010-12-08 01:50:04 -0600
committerSaul Wold <Saul.Wold@intel.com>2010-12-10 22:01:29 -0800
commit8d702d76ff68f6f496af212a3e8d12a0d40cac2f (patch)
treea9433e2f6ad7624903e50145909e576255914185 /meta/recipes-kernel/sysprof/files/rmb-mips.patch
parent732a117c77668d6ce69103c24f76a2d6bee81d5e (diff)
downloadopenembedded-core-contrib-8d702d76ff68f6f496af212a3e8d12a0d40cac2f.tar.gz
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>
Diffstat (limited to 'meta/recipes-kernel/sysprof/files/rmb-mips.patch')
-rw-r--r--meta/recipes-kernel/sysprof/files/rmb-mips.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/meta/recipes-kernel/sysprof/files/rmb-mips.patch b/meta/recipes-kernel/sysprof/files/rmb-mips.patch
new file mode 100644
index 0000000000..84f968ef00
--- /dev/null
+++ b/meta/recipes-kernel/sysprof/files/rmb-mips.patch
@@ -0,0 +1,20 @@
+Index: git/util.h
+===================================================================
+--- git.orig/util.h 2010-12-08 01:22:44.486243001 -0600
++++ git/util.h 2010-12-08 01:23:27.836243001 -0600
+@@ -37,4 +37,15 @@
+ #define cpu_relax() asm volatile("" ::: "memory");
+ #endif
+
++#ifdef __mips__
++#define rmb() asm volatile( \
++ ".set mips2\n\t" \
++ "sync\n\t" \
++ ".set mips0" \
++ : /* no output */ \
++ : /* no input */ \
++ : "memory")
++#define cpu_relax() asm volatile("" ::: "memory")
++#endif
++
+ #endif