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Patch "perf/x86: Add more Broadwell model numbers" has been added to the 4.1-stable tree

PATCH [email protected] 1 participant 1 message Jun 26, 2015

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

perf/x86: Add more Broadwell model numbers

to the 4.1-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:
perf-x86-add-more-broadwell-model-numbers.patch
and it can be found in the queue-4.1 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 4b36f1a4139c9284df74c0f5d7655603d67807df Mon Sep 17 00:00:00 2001

From: Andi Kleen <[email protected]>
Date: Thu, 11 Jun 2015 13:52:22 -0700
Subject: perf/x86: Add more Broadwell model numbers

From: Andi Kleen <[email protected]>

commit 4b36f1a4139c9284df74c0f5d7655603d67807df upstream.

This patch adds additional model numbers for Broadwell to perf. Support for Broadwell with Iris Pro (Intel Core i7-57xxC) and support for Broadwell Server Xeon.

Cc Andrew Morton <[email protected]>
Cc Andy Lutomirski <[email protected]>
Cc Borislav Petkov <[email protected]>
Cc Brian Gerst <[email protected]>
Cc Denys Vlasenko <[email protected]>
Cc H. Peter Anvin <[email protected]>
Cc Linus Torvalds <[email protected]>
Cc Oleg Nesterov <[email protected]>
Cc Peter Zijlstra <[email protected]>
Cc Thomas Gleixner <[email protected]>
---
 arch/x86/kernel/cpu/perf_event_intel.c |    2 ++
 1 file changed, 2 insertions(+)
arch/x86/kernel/cpu/perf_event_intel.c +2 -0
@@ -3253,6 +3253,8 @@ __init int intel_pmu_init(void)
 
 	case 61: /* 14nm Broadwell Core-M */
 	case 86: /* 14nm Broadwell Xeon D */
+	case 71: /* 14nm Broadwell + GT3e (Intel Iris Pro graphics) */
+	case 79: /* 14nm Broadwell Server */
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));

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

queue-4.1/perf-x86-add-more-broadwell-model-numbers.patch