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| author | Will Song <jinpengsong@google.com> | 2024-03-18 11:21:41 -0700 |
|---|---|---|
| committer | Will Song <jinpengsong@google.com> | 2024-03-20 17:22:04 +0000 |
| commit | 51e32d5dbe2cf1557394cb6028f9cf82a7bf4a48 (patch) | |
| tree | 8c74d34b61b5eba54be7bc12ad5c5b6ad4583b4f | |
| parent | 369c6eed8dcdd2c63efcfc877838cd873a8d6e63 (diff) | |
| download | gs-51e32d5dbe2cf1557394cb6028f9cf82a7bf4a48.tar.gz | |
driver: performance: Rate Limit Perf Read Errors.
Rate limit the logs for AMU/PMU reading. This explosion
of logging messages gives reboot stability problems.
Bug: 330114496
Change-Id: I32ad7ae0494eba6bcf556205264e763347469707
Merged-In: I32ad7ae0494eba6bcf556205264e763347469707
Signed-off-by: Will Song <jinpengsong@google.com>
(cherry picked from commit 87278fee6374e06433c6103e5122acdf7fe01ab0)
| -rw-r--r-- | drivers/performance/gs_perf_mon/gs_perf_mon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/performance/gs_perf_mon/gs_perf_mon.c b/drivers/performance/gs_perf_mon/gs_perf_mon.c index 618dc5165..df4c1bcea 100644 --- a/drivers/performance/gs_perf_mon/gs_perf_mon.c +++ b/drivers/performance/gs_perf_mon/gs_perf_mon.c @@ -213,8 +213,8 @@ void gs_perf_mon_tick_update_counters(void) for (perf_idx = 0; perf_idx < PERF_NUM_COMMON_EVS; perf_idx++) { ev_data = &cpu_data->perf_ev_data[perf_idx]; if (read_perf_event(ev_data, &total)) { - pr_err("Perf event read failed on cpu=%u for event_idx=%u", cpu, - perf_idx); + pr_debug("Perf event read failed on cpu=%u for event_idx=%u", + cpu, perf_idx); continue; } ev_data->prev_count = ev_data->curr_count; |