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Patch "x86 msr-index.h: Define Atom specific core ratio MSR locations" has been added to the 4.9-stable tree

PATCH [email protected] 1 participant 1 message Apr 11, 2017

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This is a note to let you know that I've just added the patch titled

x86 msr-index.h: Define Atom specific core ratio MSR locations

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
x86-msr-index.h-define-atom-specific-core-ratio-msr-locations.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 8a34fd0226eaae64d61ff9a113d276e28acb6b5c Mon Sep 17 00:00:00 2001

From: Len Brown <[email protected]>
Date: Thu, 12 Jan 2017 23:22:28 -0500
Subject: x86 msr-index.h: Define Atom specific core ratio MSR locations

From: Len Brown <[email protected]>

commit 8a34fd0226eaae64d61ff9a113d276e28acb6b5c upstream.

These MSRs are currently used by the intel_pstate driver, using a local definition.

---
 arch/x86/include/asm/msr-index.h |    6 ++++++
 1 file changed, 6 insertions(+)
arch/x86/include/asm/msr-index.h +6 -0
@@ -203,6 +203,12 @@
 #define MSR_CC6_DEMOTION_POLICY_CONFIG	0x00000668
 #define MSR_MC6_DEMOTION_POLICY_CONFIG	0x00000669
 
+#define MSR_ATOM_CORE_RATIOS		0x0000066a
+#define MSR_ATOM_CORE_VIDS		0x0000066b
+#define MSR_ATOM_CORE_TURBO_RATIOS	0x0000066c
+#define MSR_ATOM_CORE_TURBO_VIDS	0x0000066d
+
+
 #define MSR_CORE_PERF_LIMIT_REASONS	0x00000690
 #define MSR_GFX_PERF_LIMIT_REASONS	0x000006B0
 #define MSR_RING_PERF_LIMIT_REASONS	0x000006B1

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/tools-power-turbostat-dump-atom-p-states-correctly.patch queue-4.9/x86-intel_idle-add-cpu-model-0x4a-atom-z34xx-series.patch queue-4.9/x86-msr-index.h-define-atom-specific-core-ratio-msr-locations.patch queue-4.9/tools-power-turbostat-decode-baytrail-cc6-and-mc6-demotion-configuration.patch