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| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-10-31 11:10:42 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-10-31 12:54:27 -0300 |
| commit | 242483068b4b9ad02f1653819b6e683577681e0e (patch) | |
| tree | 97d9861d0d6134375a0d80ac7cccdbcbe6da4455 /tools/perf/util/thread-stack.h | |
| parent | 4f8f382e635707ddaddf8269a116e4f8cc8835c0 (diff) | |
| download | lwn-242483068b4b9ad02f1653819b6e683577681e0e.tar.gz lwn-242483068b4b9ad02f1653819b6e683577681e0e.zip | |
perf intel-pt: Insert callchain context into synthesized callchains
In the absence of a fallback, callchains must encode also the callchain
context. Do that now there is no fallback.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: stable@vger.kernel.org # 4.19
Link: http://lkml.kernel.org/r/100ea2ec-ed14-b56d-d810-e0a6d2f4b069@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread-stack.h')
| -rw-r--r-- | tools/perf/util/thread-stack.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h index b7e41c4ebfdd..f97c00a8c251 100644 --- a/tools/perf/util/thread-stack.h +++ b/tools/perf/util/thread-stack.h @@ -84,7 +84,7 @@ int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip, u64 to_ip, u16 insn_len, u64 trace_nr); void thread_stack__set_trace_nr(struct thread *thread, u64 trace_nr); void thread_stack__sample(struct thread *thread, struct ip_callchain *chain, - size_t sz, u64 ip); + size_t sz, u64 ip, u64 kernel_start); int thread_stack__flush(struct thread *thread); void thread_stack__free(struct thread *thread); size_t thread_stack__depth(struct thread *thread); |