diff options
Diffstat (limited to 'tools/power/cpupower')
| -rw-r--r-- | tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c | 4 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-set.c | 4 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/topology.c | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c index 5224ee5b3..6ff8383f2 100644 --- a/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c +++ b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c @@ -81,11 +81,11 @@ static int __init cpufreq_test_tsc(void) printk(KERN_DEBUG "start--> \n"); then = read_pmtmr(); - rdtscll(then_tsc); + then_tsc = rdtsc(); for (i=0;i<20;i++) { mdelay(100); now = read_pmtmr(); - rdtscll(now_tsc); + now_tsc = rdtsc(); diff = (now - then) & 0xFFFFFF; diff_tsc = now_tsc - then_tsc; printk(KERN_DEBUG "t1: %08u t2: %08u diff_pmtmr: %08u diff_tsc: %016llu\n", then, now, diff, diff_tsc); diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c index f656e585e..4e2135763 100644 --- a/tools/power/cpupower/utils/cpufreq-set.c +++ b/tools/power/cpupower/utils/cpufreq-set.c @@ -17,6 +17,7 @@ #include "cpufreq.h" #include "helpers/helpers.h" +#include "helpers/sysfs.h" #define NORM_FREQ_LEN 32 @@ -318,6 +319,9 @@ int cmd_freq_set(int argc, char **argv) cpufreq_cpu_exists(cpu)) continue; + if (sysfs_is_cpu_online(cpu) != 1) + continue; + printf(_("Setting cpu: %d\n"), cpu); ret = do_one_cpu(cpu, &new_pol, freq, policychange); if (ret) { diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c index c13120af5..cea398c17 100644 --- a/tools/power/cpupower/utils/helpers/topology.c +++ b/tools/power/cpupower/utils/helpers/topology.c @@ -73,6 +73,8 @@ int get_cpu_topology(struct cpupower_topology *cpu_top) for (cpu = 0; cpu < cpus; cpu++) { cpu_top->core_info[cpu].cpu = cpu; cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu); + if (!cpu_top->core_info[cpu].is_online) + continue; if(sysfs_topology_read_file( cpu, "physical_package_id", |