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authorAdrian Hunter <adrian.hunter@intel.com>2018-10-31 11:10:42 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-10-31 12:54:27 -0300
commit242483068b4b9ad02f1653819b6e683577681e0e (patch)
tree97d9861d0d6134375a0d80ac7cccdbcbe6da4455 /tools/perf/util/thread-stack.h
parentperf tools: Don't clone maps from parent when synthesizing forks (diff)
downloadlinux-dev-242483068b4b9ad02f1653819b6e683577681e0e.tar.xz
linux-dev-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 '')
-rw-r--r--tools/perf/util/thread-stack.h2
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);