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Message-Id: <1270065406-1814-6-git-send-email-bp@amd64.org>
Date: Wed, 31 Mar 2010 21:56:45 +0200
From: Borislav Petkov <bp@...64.org>
To: <hpa@...or.com>, <mingo@...e.hu>, <tglx@...utronix.de>,
<akpm@...ux-foundation.org>
Cc: davej@...hat.com, trenn@...e.de, linux@...inikbrodowski.net,
cpufreq@...r.kernel.org, <linux-kernel@...r.kernel.org>,
<x86@...nel.org>
Subject: [PATCH 5/6] powernow-k8: Fix frequency reporting
From: Mark Langsdorf <mark.langsdorf@....com>
With F10, model 10, all valid frequencies are in the ACPI _PST table.
Cc: <stable@...nel.org> # 33.x 32.x
Signed-off-by: Mark Langsdorf <mark.langsdorf@....com>
Signed-off-by: Borislav Petkov <borislav.petkov@....com>
Reviewed-by: Thomas Renninger <trenn@...e.de>
---
arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 52fce63..6f3dc8f 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -935,7 +935,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
powernow_table[i].index = index;
/* Frequency may be rounded for these */
- if (boot_cpu_data.x86 == 0x10 || boot_cpu_data.x86 == 0x11) {
+ if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
+ || boot_cpu_data.x86 == 0x11) {
powernow_table[i].frequency =
freq_from_fid_did(lo & 0x3f, (lo >> 6) & 7);
} else
--
1.7.0
--
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