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authorMarcin Juszkiewicz <marcin.juszkiewicz@linaro.org>2013-01-16 17:03:26 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-01-16 16:10:39 +0000
commit9f263a60e3521b800121a6f527a7b30dc9b62432 (patch)
tree6f8c703ad573c463a2b54b117891589f085c59ac /meta/recipes-kernel
parentd701d980bc734659d7792a26167451691563533d (diff)
downloadpoky-9f263a60e3521b800121a6f527a7b30dc9b62432.tar.gz
oprofile: add AArch64 support
(From OE-Core rev: 169b9afcf2d357fdcf254a380d21d17701685834) Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-kernel')
-rw-r--r--meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch31
-rw-r--r--meta/recipes-kernel/oprofile/oprofile_0.9.8.bb3
2 files changed, 33 insertions, 1 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
new file mode 100644
index 0000000000..195bfb296e
--- /dev/null
+++ b/meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch
@@ -0,0 +1,31 @@
1From 27edaef9c6d66dfc324630ef40cb27e78031eeeb Mon Sep 17 00:00:00 2001
2From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
3Date: Tue, 15 Jan 2013 07:37:33 +0100
4Subject: [PATCH] Add rmb() definition for AArch64 architecture
5
6Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
7
8Upstream-status: backport
9---
10 libperf_events/operf_utils.h | 5 +++++
11 1 file changed, 5 insertions(+)
12
13diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h
14index 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--
301.8.0
31
diff --git a/meta/recipes-kernel/oprofile/oprofile_0.9.8.bb b/meta/recipes-kernel/oprofile/oprofile_0.9.8.bb
index 939c1bab85..d283b5cd03 100644
--- a/meta/recipes-kernel/oprofile/oprofile_0.9.8.bb
+++ b/meta/recipes-kernel/oprofile/oprofile_0.9.8.bb
@@ -2,7 +2,8 @@ require oprofile.inc
2 2
3PR = "${INC_PR}.0" 3PR = "${INC_PR}.0"
4 4
5SRC_URI += "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz" 5SRC_URI += "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz \
6 file://0001-Add-rmb-definition-for-AArch64-architecture.patch"
6 7
7SRC_URI[md5sum] = "6d127023af1dd1cf24e15411229f3cc8" 8SRC_URI[md5sum] = "6d127023af1dd1cf24e15411229f3cc8"
8SRC_URI[sha256sum] = "ab45900fa1a23e5d5badf3c0a55f26c17efe6e184efcf00b371433751fa761bc" 9SRC_URI[sha256sum] = "ab45900fa1a23e5d5badf3c0a55f26c17efe6e184efcf00b371433751fa761bc"