diff options
Diffstat (limited to 'meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch')
-rw-r--r-- | meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch b/meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch deleted file mode 100644 index a2385cd2b2..0000000000 --- a/meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | From 27edaef9c6d66dfc324630ef40cb27e78031eeeb Mon Sep 17 00:00:00 2001 | ||
2 | From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> | ||
3 | Date: Tue, 15 Jan 2013 07:37:33 +0100 | ||
4 | Subject: [PATCH] Add rmb() definition for AArch64 architecture | ||
5 | |||
6 | Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> | ||
7 | |||
8 | Upstream-Status: backport | ||
9 | --- | ||
10 | libperf_events/operf_utils.h | 5 +++++ | ||
11 | 1 file changed, 5 insertions(+) | ||
12 | |||
13 | diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h | ||
14 | index 815d51d..2df00b7 100644 | ||
15 | --- a/libperf_events/operf_utils.h | ||
16 | +++ b/libperf_events/operf_utils.h | ||
17 | @@ -148,6 +148,11 @@ void op_release_resources(void); | ||
18 | #define cpu_relax() asm volatile("":::"memory") | ||
19 | #endif | ||
20 | |||
21 | +#ifdef __aarch64__ | ||
22 | +#define rmb() asm volatile("dmb ld" ::: "memory") | ||
23 | +#define cpu_relax() asm volatile("yield" ::: "memory") | ||
24 | +#endif | ||
25 | + | ||
26 | #ifdef __mips__ | ||
27 | #include <asm/unistd.h> | ||
28 | #define rmb() asm volatile( \ | ||
29 | -- | ||
30 | 1.8.0 | ||
31 | |||