Re: [PATCH 1/2] libperf: Add perf_evlist__reset_id_hash()
From: Namhyung Kim
Date: Wed Feb 24 2021 - 03:45:28 EST
On Wed, Feb 24, 2021 at 5:11 PM Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
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Add the perf_evlist__reset_id_hash() function to libperf API so that
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it can be called to reset the hash table. This is necessary for perf
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stat to run the workload multiple times.
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Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
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---
[SNIP]
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diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
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index 7be1af8a546c..285100143d89 100644
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--- a/tools/lib/perf/libperf.map
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+++ b/tools/lib/perf/libperf.map
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@@ -42,6 +42,7 @@ LIBPERF_0.0.1 {
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perf_evlist__munmap;
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perf_evlist__filter_pollfd;
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perf_evlist__next_mmap;
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+ perf_evlist__reset_id_hash;
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perf_mmap__consume;
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perf_mmap__read_init;
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perf_mmap__read_done;
I saw perf_evsel__free_fd and perf_evsel__free_id is called from
util/evlist.c without being listed here. Do we need to add them?
Thanks,
Namhyung