diff options
| author | He Kuang <hekuang@huawei.com> | 2017-02-07 10:34:11 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-02-08 14:55:01 +0300 |
| commit | 3bb53c9f124bd9297f18d58a395cff59dfaf8541 (patch) | |
| tree | 3390651ac0724f1035cfe9b2fed8408fc7dd122b /tools/perf/arch/arm64/Makefile | |
| parent | e06094ab6755efbba4944803ee08e67fc8c0ae6c (diff) | |
| download | linux-3bb53c9f124bd9297f18d58a395cff59dfaf8541.tar.xz | |
perf tools arm64: Add support for generating bpf prologue
Since HAVE_KPROBES can be enabled in arm64, this patch introduces
regs_query_register_offset() to convert register name to offset for
arm64, so the BPF prologue feature is ready to use.
Signed-off-by: He Kuang <hekuang@huawei.com>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Bintian Wang <bintian.wang@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20170207073412.26983-1-hekuang@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/arm64/Makefile')
| -rw-r--r-- | tools/perf/arch/arm64/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile index 18b13518d8d8..eebe1ec9d2ee 100644 --- a/tools/perf/arch/arm64/Makefile +++ b/tools/perf/arch/arm64/Makefile @@ -2,3 +2,4 @@ ifndef NO_DWARF PERF_HAVE_DWARF_REGS := 1 endif PERF_HAVE_JITDUMP := 1 +PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1 |