Unverified Commit e1415b94 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Ilpo Järvinen
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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: 885d1c2a ("platform/x86: ISST: Support SST-TF revision 2")
Signed-off-by: default avatarSrinivas 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: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent fbddf68d

drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c

+2 −0
Original line number Diff line number Diff line
@@ -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;