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authorNamhyung Kim <namhyung@kernel.org>2022-09-23 10:31:41 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-10-04 08:55:22 -0300
commit762461f1a53b268e44fbd941d3734f4553a6e925 (patch)
tree28abf62c27314a749020fc95cb9fbe909a20f479 /tools/perf/util/hist.h
parentperf inject: Clarify build-id options a little bit (diff)
downloadlinux-dev-762461f1a53b268e44fbd941d3734f4553a6e925.tar.xz
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perf tools: Add 'addr' sort key
Sometimes users want to see actual (virtual) address of sampled instructions. Add a new 'addr' sort key to display the raw addresses. $ perf record -o- true | perf report -i- -s addr # To display the perf.data header info, please use --header/--header-only options. # [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.000 MB - ] # # Total Lost Samples: 0 # # Samples: 12 of event 'cycles:u' # Event count (approx.): 252512 # # Overhead Address # ........ .................. # 42.96% 0x7f96f08443d7 29.55% 0x7f96f0859b50 14.76% 0x7f96f0852e02 8.30% 0x7f96f0855028 4.43% 0xffffffff8de01087 Note that it just compares and displays the sample ip. Each process can have a different memory layout and the ip will be different even if they run the same binary. So this sort key is mostly meaningful for per-process profile data. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20220923173142.805896-4-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.h')
-rw-r--r--tools/perf/util/hist.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index c7a7a3fa0b87..ebd8a8f783ee 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -79,6 +79,7 @@ enum hist_column {
HISTC_GLOBAL_P_STAGE_CYC,
HISTC_ADDR_FROM,
HISTC_ADDR_TO,
+ HISTC_ADDR,
HISTC_NR_COLS, /* Last entry */
};