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cpupower: Fix turbo frequency reporting for pre-Sandy Bridge cores

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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 <[email protected]>
Tested-by: GSR <[email protected]>
References: https://bugs.debian.org/859978
Fixes: 8fb2e440b2 (cpupower: Show Intel turbo ratio support via ...)
Signed-off-by: Ben Hutchings <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Ben Hutchings 2017-04-11 00:29:44 +01:00 • committed by Rafael J. Wysocki
commit 4cca045768
1 changed files with 1 additions and 0 deletions
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1
tools/power/cpupower/utils/helpers/cpuid.c
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@ -156,6 +156,7 @@ out:
*/
case 0x2C: /* Westmere EP - Gulftown */
cpu_info->caps |= CPUPOWER_CAP_HAS_TURBO_RATIO;
break;
case 0x2A: /* SNB */
case 0x2D: /* SNB Xeon */
case 0x3A: /* IVB */