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| author | Yury Khmel <khmel@google.com> | 2023-05-31 18:49:39 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2023-05-31 18:49:39 +0000 |
| commit | b19afd3d01b26ae513c87e23492cb0c8e7084fa9 (patch) | |
| tree | e166d061063d5aa543237e667b59c4f03da508e8 | |
| parent | 0eb3232339fb939c294ff8d2f999909b66bdee95 (diff) | |
| parent | 9e269cfc83fa2568b1424192a69064ccef2a8903 (diff) | |
| download | extras-b19afd3d01b26ae513c87e23492cb0c8e7084fa9.tar.gz | |
Merge "arc: Fix CTS tests for grunt" into android11-tests-dev
| -rw-r--r-- | simpleperf/environment.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/simpleperf/environment.cpp b/simpleperf/environment.cpp index 5b2fcaa8..4cc47914 100644 --- a/simpleperf/environment.cpp +++ b/simpleperf/environment.cpp @@ -388,9 +388,10 @@ bool SetPerfEventLimits(uint64_t sample_freq, size_t cpu_percent, uint64_t mlock } // Wait for init process to change perf event limits based on properties. const size_t max_wait_us = 3 * 1000000; + const size_t interval_us = 10000; int finish_mask = 0; - for (size_t i = 0; i < max_wait_us && finish_mask != 7; ++i) { - usleep(1); // Wait 1us to avoid busy loop. + for (size_t i = 0; i < max_wait_us && finish_mask != 7; i += interval_us) { + usleep(interval_us); // Wait 10ms to avoid busy loop. if ((finish_mask & 1) == 0) { uint64_t freq; if (!GetMaxSampleFrequency(&freq) || freq == sample_freq) { |