linux-kernel - [PATCH] x86: Report cpb and eff_freq

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Date:	Wed, 14 Dec 2011 16:12:54 +0100
From:	Joerg Roedel <joerg.roedel@....com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
CC:	<x86@...nel.org>, <linux-kernel@...r.kernel.org>,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH] x86: Report cpb and eff_freq_ro flags correctly

Add the flags to get rid of the [9] and [10] feature names
in cpuinfo's 'power management' fields and replace them with
meaningful names.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 arch/x86/kernel/cpu/powerflags.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c
index 5abbea2..7b3fe56 100644
--- a/arch/x86/kernel/cpu/powerflags.c
+++ b/arch/x86/kernel/cpu/powerflags.c
@@ -16,5 +16,6 @@ const char *const x86_power_flags[32] = {
 	"100mhzsteps",
 	"hwpstate",
 	"",	/* tsc invariant mapped to constant_tsc */
-		/* nothing */
+	"cpb",  /* core performance boost */
+	"eff_freq_ro", /* Readonly aperf/mperf */
 };
-- 
1.7.5.4


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