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author | Tom Zanussi <tom.zanussi@intel.com> | 2010-12-08 01:50:04 -0600 |
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committer | Saul Wold <Saul.Wold@intel.com> | 2010-12-10 22:01:29 -0800 |
commit | 8d702d76ff68f6f496af212a3e8d12a0d40cac2f (patch) | |
tree | a9433e2f6ad7624903e50145909e576255914185 /meta/recipes-kernel/sysprof/files/rmb-mips.patch | |
parent | 732a117c77668d6ce69103c24f76a2d6bee81d5e (diff) | |
download | poky-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.patch | 20 |
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 @@ | |||
1 | Index: git/util.h | ||
2 | =================================================================== | ||
3 | --- git.orig/util.h 2010-12-08 01:22:44.486243001 -0600 | ||
4 | +++ git/util.h 2010-12-08 01:23:27.836243001 -0600 | ||
5 | @@ -37,4 +37,15 @@ | ||
6 | #define cpu_relax() asm volatile("" ::: "memory"); | ||
7 | #endif | ||
8 | |||
9 | +#ifdef __mips__ | ||
10 | +#define rmb() asm volatile( \ | ||
11 | + ".set mips2\n\t" \ | ||
12 | + "sync\n\t" \ | ||
13 | + ".set mips0" \ | ||
14 | + : /* no output */ \ | ||
15 | + : /* no input */ \ | ||
16 | + : "memory") | ||
17 | +#define cpu_relax() asm volatile("" ::: "memory") | ||
18 | +#endif | ||
19 | + | ||
20 | #endif | ||