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authorHe Kuang <hekuang@huawei.com>2017-02-07 07:34:11 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-02-08 08:55:01 -0300
commit3bb53c9f124bd9297f18d58a395cff59dfaf8541 (patch)
tree3390651ac0724f1035cfe9b2fed8408fc7dd122b /fs/coda
parente06094ab6755efbba4944803ee08e67fc8c0ae6c (diff)
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>
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