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authorAlexandre Truong <alexandre.truong@arm.com>2021-12-17 15:45:18 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-12-21 18:35:44 -0300
commitaa8db3e41dae953b636ff68e944479900d149a37 (patch)
tree20d2c8e5e4cb9e27ef0c5f4e8f3e8dcabed8230b /tools/perf/builtin-report.c
parentab23692134489f0f563168449fc27bfb5d6b04dd (diff)
downloadlinux-aa8db3e41dae953b636ff68e944479900d149a37.tar.gz
perf callchain: Enable dwarf_callchain_users on arm64
Enable dwarf_callchain_users on arm64 which will be needed to do a DWARF unwind in order to get the caller of the leaf frame. Reviewed-by: James Clark <james.clark@arm.com> Signed-off-by: Alexandre Truong <alexandre.truong@arm.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: John Garry <john.garry@huawei.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20211217154521.80603-5-german.gomez@arm.com Signed-off-by: German Gomez <german.gomez@arm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8ae400429870..1dd92d8c9279 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -410,7 +410,7 @@ static int report__setup_sample_type(struct report *rep)
}
}
- callchain_param_setup(sample_type);
+ callchain_param_setup(sample_type, perf_env__arch(&rep->session->header.env));
if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
@@ -1127,7 +1127,7 @@ static int process_attr(struct perf_tool *tool __maybe_unused,
* on events sample_type.
*/
sample_type = evlist__combined_sample_type(*pevlist);
- callchain_param_setup(sample_type);
+ callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env));
return 0;
}