diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index d6b4fd17c5f3..7f61f07ceb31 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2427,11 +2427,17 @@ char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; int cpu_is_not_present(int cpu) { + if (cpu < 0) + return 1; + return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); } int cpu_is_not_allowed(int cpu) { + if (cpu < 0) + return 1; + return !CPU_ISSET_S(cpu, cpu_allowed_setsize, cpu_allowed_set); } @@ -2473,9 +2479,12 @@ int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pk int i; for (i = MAX_HT_ID; i > 0; --i) { /* ht_id 0 is self */ - if (cpus[cpu].ht_sibling_cpu_id[i] <= 0) + int sibling_cpu_id = cpus[cpu].ht_sibling_cpu_id[i]; + + if (cpu_is_not_allowed(sibling_cpu_id)) continue; - t = &thread_base[cpus[cpu].ht_sibling_cpu_id[i]]; + + t = &thread_base[sibling_cpu_id]; retval |= func(t, c, p); } @@ -6252,10 +6261,13 @@ int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, int i; for (i = MAX_HT_ID; i > 0; --i) { /* ht_id 0 is self */ - if (cpus[cpu].ht_sibling_cpu_id[i] <= 0) + int sibling_cpu_id = cpus[cpu].ht_sibling_cpu_id[i]; + + if (cpu_is_not_allowed(sibling_cpu_id)) continue; - t = &thread_base[cpus[cpu].ht_sibling_cpu_id[i]]; - t2 = &thread_base2[cpus[cpu].ht_sibling_cpu_id[i]]; + + t = &thread_base[sibling_cpu_id]; + t2 = &thread_base2[sibling_cpu_id]; retval |= func(t, c, p, t2, c2, p2); } |