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authorJonathan Doman <jonathan.doman@intel.com>2020-09-30 15:26:36 -0700
committerHans de Goede <hdegoede@redhat.com>2020-10-07 22:54:16 +0200
commit7566616fb968dcc9f11d3f6b57132d33acab4e35 (patch)
treeb12004573479904f0512834777a0337eb3474d9d /tools/power/x86/intel-speed-select/isst-core.c
parent81c93798ef3ebd2109dc24371db3cc14cdf77777 (diff)
downloadlinux-7566616fb968dcc9f11d3f6b57132d33acab4e35.tar.bz2
tools/power/x86/intel-speed-select: Fix missing base-freq core IDs
The reported base-freq high-priority-cpu-list was potentially omitting some cpus, due to incorrectly using a logical core count to constrain the size of a physical punit core ID mask. We may need to read both high and low PBF CORE_MASK values regardless of the logical core count. Signed-off-by: Jonathan Doman <jonathan.doman@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index a7f4337c5777..1d7ecb54352e 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -396,7 +396,7 @@ int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info)
{
struct isst_pkg_ctdp_level_info ctdp_level;
struct isst_pkg_ctdp pkg_dev;
- int i, ret, core_cnt, max;
+ int i, ret, max_punit_core, max_mask_index;
unsigned int req, resp;
ret = isst_get_ctdp_levels(cpu, &pkg_dev);
@@ -421,10 +421,10 @@ int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info)
pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
- core_cnt = get_core_count(get_physical_package_id(cpu), get_physical_die_id(cpu));
- max = core_cnt > 32 ? 2 : 1;
+ max_punit_core = get_max_punit_core_id(get_physical_package_id(cpu), get_physical_die_id(cpu));
+ max_mask_index = max_punit_core > 32 ? 2 : 1;
- for (i = 0; i < max; ++i) {
+ for (i = 0; i < max_mask_index; ++i) {
unsigned long long mask;
int count;