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authorYouquan Song <youquan.song@intel.com>2019-09-14 12:45:43 -0700
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-09-19 14:51:29 +0300
commit44460efe44e05eae2f21e57d06d542bbbb792e65 (patch)
tree6f9fe81ed3f5f829bf4912fdfcbeac38127bad49 /tools/power/x86
parent85624f90c8fc7214cd37e064635d17541d657732 (diff)
tools/power/x86/intel-speed-select: Fix high priority core mask over count
If the CPU package has the less logical CPU than topo_max_cpus, but un-present CPU's punit_cpu_core will be initiated to 0 and they will be count to core 0 Like below, there are only 10 high priority cores (20 logical CPUs) in the CPU package, but it count to 27 logic CPUs. ./intel-speed-select base-freq info -l 0 | grep mask high-priority-cpu-mask:7f000179,f000179f With the fix patch: ./intel-speed-select base-freq info -l 0 high-priority-cpu-mask:00000179,f000179f Signed-off-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/power/x86')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 59753b3917bb..83ac72902b36 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -402,6 +402,9 @@ void set_cpu_mask_from_punit_coremask(int cpu, unsigned long long core_mask,
int j;
for (j = 0; j < topo_max_cpus; ++j) {
+ if (!CPU_ISSET_S(j, present_cpumask_size, present_cpumask))
+ continue;
+
if (cpu_map[j].pkg_id == pkg_id &&
cpu_map[j].die_id == die_id &&
cpu_map[j].punit_cpu_core == i) {