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| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-06-03 12:19:05 +0000 |
|---|---|---|
| committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-06-03 12:19:05 +0000 |
| commit | 9924affa881538e9e4d59619bad2bb6c8e802f59 (patch) | |
| tree | 65dbe6dae9bdd3ccda0816c93fe11ad8aec87fdb | |
| parent | d5fc74114acf4a7fb6e94bbcf0ce12be67266dde (diff) | |
| parent | 435a684e4e19aea248bb7babc50f462c0c82226e (diff) | |
| download | extras-9924affa881538e9e4d59619bad2bb6c8e802f59.tar.gz | |
Snap for 10254132 from 435a684e4e19aea248bb7babc50f462c0c82226e to mainline-media-release
Change-Id: Id3dcb5f4d04f7127143d8010b55a2855c8470954
| -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 8e95d449..9d698924 100644 --- a/simpleperf/environment.cpp +++ b/simpleperf/environment.cpp @@ -332,9 +332,10 @@ 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) { |