[PATCH 3.16.y-ckt 200/216] powercap / RAPL: add support for CPU model 0x3f

Luis Henriques luis.henriques at canonical.com
Mon Jan 12 18:29:38 UTC 2015


3.16.7-ckt4 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jason Baron <jbaron at akamai.com>

commit 64c7569c065564a066bb44161f904b4afc9f3e3a upstream.

I've confirmed that monitoring the package power usage as well as setting power
limits appear to be working as expected. Supports the package and dram domains.

Tested aginst cpu:

Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz

Signed-off-by: Jason Baron <jbaron at akamai.com>
Acked-by: Jacob Pan <jacob.jun.pan at linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
Cc: Pali Rohár <pali.rohar at gmail.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/powercap/intel_rapl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index b1cda6ffdbcc..a362dcc20ec0 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -953,6 +953,7 @@ static const struct x86_cpu_id rapl_ids[] = {
 	{ X86_VENDOR_INTEL, 6, 0x3a},/* Ivy Bridge */
 	{ X86_VENDOR_INTEL, 6, 0x3c},/* Haswell */
 	{ X86_VENDOR_INTEL, 6, 0x3d},/* Broadwell */
+	{ X86_VENDOR_INTEL, 6, 0x3f},/* Haswell */
 	{ X86_VENDOR_INTEL, 6, 0x45},/* Haswell ULT */
 	/* TODO: Add more CPU IDs after testing */
 	{}
-- 
2.1.4





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