From 169b9afcf2d357fdcf254a380d21d17701685834 Mon Sep 17 00:00:00 2001 From: Marcin Juszkiewicz Date: Wed, 16 Jan 2013 17:03:26 +0100 Subject: oprofile: add AArch64 support Signed-off-by: Marcin Juszkiewicz Signed-off-by: Richard Purdie --- ...d-rmb-definition-for-AArch64-architecture.patch | 31 ++++++++++++++++++++++ meta/recipes-kernel/oprofile/oprofile_0.9.8.bb | 3 ++- 2 files changed, 33 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-kernel/oprofile/oprofile/0001-Add-rmb-definition-for-AArch64-architecture.patch (limited to 'meta') 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 @@ +From 27edaef9c6d66dfc324630ef40cb27e78031eeeb Mon Sep 17 00:00:00 2001 +From: Marcin Juszkiewicz +Date: Tue, 15 Jan 2013 07:37:33 +0100 +Subject: [PATCH] Add rmb() definition for AArch64 architecture + +Signed-off-by: Marcin Juszkiewicz + +Upstream-status: backport +--- + libperf_events/operf_utils.h | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h +index 815d51d..2df00b7 100644 +--- a/libperf_events/operf_utils.h ++++ b/libperf_events/operf_utils.h +@@ -148,6 +148,11 @@ void op_release_resources(void); + #define cpu_relax() asm volatile("":::"memory") + #endif + ++#ifdef __aarch64__ ++#define rmb() asm volatile("dmb ld" ::: "memory") ++#define cpu_relax() asm volatile("yield" ::: "memory") ++#endif ++ + #ifdef __mips__ + #include + #define rmb() asm volatile( \ +-- +1.8.0 + 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 PR = "${INC_PR}.0" -SRC_URI += "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz" +SRC_URI += "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz \ + file://0001-Add-rmb-definition-for-AArch64-architecture.patch" SRC_URI[md5sum] = "6d127023af1dd1cf24e15411229f3cc8" SRC_URI[sha256sum] = "ab45900fa1a23e5d5badf3c0a55f26c17efe6e184efcf00b371433751fa761bc" -- cgit 1.2.3-korg