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[3.16.y-ckt,stable] Patch "powercap / RAPL: add support for CPU model 0x3f" has been added to staging queue

Message ID 1420626758-30520-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Jan. 7, 2015, 10:32 a.m. UTC
This is a note to let you know that I have just added a patch titled

    powercap / RAPL: add support for CPU model 0x3f

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt4.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

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From b886535b6cdfd37f3899a74ac0ef9e0b03b3ccc6 Mon Sep 17 00:00:00 2001
From: Jason Baron <jbaron@akamai.com>
Date: Thu, 14 Aug 2014 14:26:08 +0000
Subject: powercap / RAPL: add support for CPU model 0x3f
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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

--
2.1.4
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Patch

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 */
 	{}