diff options
| author |   Zhang Rui <rui.zhang@intel.com> | 2025-05-17 10:26:14 +0800 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2025-06-08 14:10:16 -0400 |
| commit | 57b53787f0f7845eb30aedde75464aca37906985 (patch) | |
| tree | a19d113c375defa014c7bb7115f5f873e291cfd7 | |
| parent | tools/power turbostat: Always check rapl_joules flag (diff) | |
| download | linux-rng-57b53787f0f7845eb30aedde75464aca37906985.tar.xz linux-rng-57b53787f0f7845eb30aedde75464aca37906985.zip | |
tools/power turbostat: Quit early for unsupported RAPL counters
Quit early for unsupported RAPL counters.
No functional change.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 69c19e01b681..7e7d25d2362a 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -7948,6 +7948,9 @@ void rapl_perf_init(void) enum rapl_unit unit; unsigned int next_domain; + if (!BIC_IS_ENABLED(cai->bic)) + continue; + memset(domain_visited, 0, num_domains * sizeof(*domain_visited)); for (int cpu = 0; cpu < topo.max_cpu_num + 1; ++cpu) { @@ -7971,7 +7974,7 @@ void rapl_perf_init(void) struct rapl_counter_info_t *rci = &rapl_counter_info_perdomain[next_domain]; /* Check if the counter is enabled and accessible */ - if (BIC_IS_ENABLED(cai->bic) && (platform->rapl_msrs & cai->feature_mask)) { + if (platform->rapl_msrs & cai->feature_mask) { /* Use perf API for this counter */ if (!no_perf && cai->perf_name |