From: Borislav Petkov <bp@amd64.org>
To: <akpm@linux-foundation.org>, davej@redhat.com
Cc: trenn@suse.de, linux@dominikbrodowski.net, <mingo@elte.hu>,
<hpa@zytor.com>, <tglx@linutronix.de>,
cpufreq@vger.kernel.org, <x86@kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [-v2 PATCH 5/6] powernow-k8: Fix frequency reporting
Date: Fri, 26 Mar 2010 14:39:59 +0100 [thread overview]
Message-ID: <1269610800-23847-6-git-send-email-bp@amd64.org> (raw)
In-Reply-To: <1269610800-23847-1-git-send-email-bp@amd64.org>
From: Mark Langsdorf <mark.langsdorf@amd.com>
With F10, model 10, all valid frequencies are in the ACPI _PST table.
Cc: <stable@kernel.org> # 33.x 32.x
Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Reviewed-by: Thomas Renninger <trenn@suse.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 1dd292c..317db7b 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
next prev parent reply other threads:[~2010-03-26 13:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 13:39 [-v2 PATCH 0/6] powernow-k8: Core Performance Boost and effective frequency support Borislav Petkov
2010-03-26 13:39 ` [-v2 PATCH 1/6] x86, cpu: Add AMD core boosting feature flag to /proc/cpuinfo Borislav Petkov
2010-03-26 13:39 ` [-v2 PATCH 2/6] powernow-k8: Add core performance boost support Borislav Petkov
2010-03-30 22:42 ` Andrew Morton
2010-03-31 6:13 ` Borislav Petkov
2010-03-31 3:22 ` Andrew Morton
2010-03-31 6:35 ` Borislav Petkov
2010-03-31 3:38 ` Andrew Morton
2010-03-31 6:42 ` H. Peter Anvin
2010-03-31 15:08 ` Borislav Petkov
2010-03-31 15:16 ` Dave Jones
2010-04-09 20:57 ` H. Peter Anvin
2010-04-09 20:59 ` H. Peter Anvin
2010-04-08 9:48 ` Borislav Petkov
2010-03-26 13:39 ` [-v2 PATCH 3/6] x86: Unify APERF/MPERF support Borislav Petkov
2010-03-26 13:39 ` [-v2 PATCH 4/6] cpufreq: Add APERF/MPERF support for AMD processors Borislav Petkov
2010-03-26 13:39 ` Borislav Petkov [this message]
2010-03-26 13:40 ` [-v2 PATCH 6/6] cpufreq: Unify sysfs attribute definition macros Borislav Petkov
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