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Enhance the Core C6 residency case #225

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May 17, 2024
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Enhance the Core C6 residency case #225

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10 changes: 7 additions & 3 deletions BM/cstate/powermgr_cstate_tests.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -185,10 +185,14 @@ test_server_all_cpus_deepest_cstate() {
all_deepest_cstate=$(echo "$turbostat_output" |
awk '{for(i=0;++i<=NF;)a[i]=a[i]?a[i] FS $i:$i} END{for(i=0;i++<=NF;)print a[i]}' | grep "CPU%c6")
test_print_trc "The deepest core cstate is: $all_deepest_cstate"
if [[ $all_deepest_cstate =~ $unexpected_cstate ]]; then
die "CPU core did not enter the deepest cstate!"
if [[ -z $all_deepest_cstate ]]; then
block_test "The CPUs cstate is not available."
elif [[ $all_deepest_cstate =~ $unexpected_cstate ]] && [[ ! "$all_deepest_cstate" == *"100.00"* ]]; then
test_print_trc "Getting CPU C6 state by reading MSR 0x3fd:"
rdmsr -a 0x3fd
die "The CPU Core did not enter the deepest cstate!"
else
test_print_trc "All the CPU enter the deepest cstate!"
test_print_trc "All the CPUs core enter the deepest cstate!"
fi
}

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