diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2026-03-25 12:26:38 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-03-27 13:00:32 +0200 |
| commit | e1415b9418eb22b4a7a1ef4b4aec9dd0a49e3fa7 (patch) | |
| tree | deed9478e59a9f40679dd26900770a68d68df73a /drivers/platform | |
| parent | fbddf68d7b4e1e6da7a78dd7fbd8ec376536584a (diff) | |
platform/x86: ISST: Reset core count to 0
Based on feature revision, number of buckets can be less than the
TRL_MAX_BUCKETS. In that case core counts in the remaining buckets
can be set to some invalid values.
Hence reset core count to 0 for all buckets before assigning correct
values.
Fixes: 885d1c2a30b7 ("platform/x86: ISST: Support SST-TF revision 2")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260325192638.3417281-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index e238c3105c78..63f08d66703a 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1461,6 +1461,8 @@ static int isst_if_get_turbo_freq_info(void __user *argp) SST_MUL_FACTOR_FREQ) } + memset(turbo_freq.bucket_core_counts, 0, sizeof(turbo_freq.bucket_core_counts)); + if (feature_rev >= 2) { bool has_tf_info_8 = false; |