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| author | Michael Larabel <michael@phx-laptop.(none)> | 2008-08-03 16:37:44 -0400 |
|---|---|---|
| committer | Michael Larabel <michael@phx-laptop.(none)> | 2008-08-03 16:37:44 -0400 |
| commit | 74884acedc6f435ac54b8a598fcdebe746c11bf5 (patch) | |
| tree | 756bea19b24481d95a858b44c3c25c48c50b13b8 /pts-core/functions/pts-functions_system_cpu.php | |
| parent | 1d9eb8738a828a489a597cef2fbb93f6f6be9b54 (diff) | |
| download | phoronix-test-suite-upstream-74884acedc6f435ac54b8a598fcdebe746c11bf5.tar.gz phoronix-test-suite-upstream-74884acedc6f435ac54b8a598fcdebe746c11bf5.tar.xz phoronix-test-suite-upstream-74884acedc6f435ac54b8a598fcdebe746c11bf5.zip | |
pts-core: Eliminate one second sleep time when determining whether a CPU
throttling technology (EIST/CnQ) is enabled or not
Diffstat (limited to 'pts-core/functions/pts-functions_system_cpu.php')
| -rw-r--r-- | pts-core/functions/pts-functions_system_cpu.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pts-core/functions/pts-functions_system_cpu.php b/pts-core/functions/pts-functions_system_cpu.php index 060ff5e..7560c2f 100644 --- a/pts-core/functions/pts-functions_system_cpu.php +++ b/pts-core/functions/pts-functions_system_cpu.php @@ -175,11 +175,11 @@ function pts_processor_power_savings_enabled() if(is_file("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq") && is_file("/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq")) { - sleep(1); // try to get it to drop power levels - $cur = trim(file_get_contents("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq")); + // if EIST / CnQ is disabled, the cpufreq folder shoudln't be present, but double check by comparing the min and max frequencies + $min = trim(file_get_contents("/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq")); $max = trim(file_get_contents("/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq")); - if($cur < $max) // TODO: improved test, since the CPU could already be maxed from other processes running + if($min < $max) { $cpu = processor_string(); |