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sysprof: add system-wide performance profiler for Linux.

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[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>
This commit is contained in:
Tom Zanussi
2010-12-08 01:50:04 -06:00
committed by Saul Wold
parent 732a117c77
commit 8d702d76ff
6 changed files with 76 additions and 1 deletions
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meta/recipes-kernel/sysprof/files/rmb-mips.patch
+20
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@@ -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