The switch that conditionally sets CPUPOWER_CAP_HAS_TURBO_RATIO and CPUPOWER_CAP_IS_SNB flags is missing a break, so all cores get both flags set and an assumed base clock of 100 MHz for turbo values.
Reported-by: GSR <gsr.b...@infernal-iceberg.com> Tested-by: GSR <gsr.b...@infernal-iceberg.com> References: https://bugs.debian.org/859978 Fixes: 8fb2e440b223 ("cpupower: Show Intel turbo ratio support via ...") Signed-off-by: Ben Hutchings <b...@decadent.org.uk> --- tools/power/cpupower/utils/helpers/cpuid.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c index 93b0aa74ca03..39c2c7d067bb 100644 --- a/tools/power/cpupower/utils/helpers/cpuid.c +++ b/tools/power/cpupower/utils/helpers/cpuid.c @@ -156,6 +156,7 @@ int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info) */ case 0x2C: /* Westmere EP - Gulftown */ cpu_info->caps |= CPUPOWER_CAP_HAS_TURBO_RATIO; + break; case 0x2A: /* SNB */ case 0x2D: /* SNB Xeon */ case 0x3A: /* IVB */
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