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| author | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2023-05-31 23:17:40 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2023-05-31 23:17:40 +0000 |
| commit | 6fcd4892c72d7f71a8e2e4902232fba357eb3be8 (patch) | |
| tree | 4954da0964898d04197565895893a702c96b193e | |
| parent | 9f4c8eeb9e0c14ebb30a0def027b492a2380e375 (diff) | |
| parent | 8e480bb3b6f110d97af397057baf3d7757ec9407 (diff) | |
| download | extras-6fcd4892c72d7f71a8e2e4902232fba357eb3be8.tar.gz | |
Merge "Merge "Merge "Merge "arc: Fix CTS tests for grunt" into android11-tests-dev am: b19afd3d01" into android12-tests-dev am: 886dfe2c36" into android12L-tests-dev am: 66f20d311e" into android13-tests-dev am: 7650777c5f am: 46f24d4cdb am: dd9d7247f7 am: 8e480bb3b6
Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2606270
Change-Id: Iea897c7543dc9707acd33984c93257cef642811d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
| -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 39803289..5ff09160 100644 --- a/simpleperf/environment.cpp +++ b/simpleperf/environment.cpp @@ -343,9 +343,10 @@ 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) { |