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| author | Mark Langsdorf <mark.langsdorf@amd.com> | 2010-03-31 21:56:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-12 14:57:04 -0700 |
| commit | 870971905666b2771bd7304070bcd4ed88984306 (patch) | |
| tree | edb1589ffcd082540343fb6480b042cf76550a0b | |
| parent | 4075a923acbf1ab6b21e021c13cae4c4055e5277 (diff) | |
| download | lwn-870971905666b2771bd7304070bcd4ed88984306.tar.gz lwn-870971905666b2771bd7304070bcd4ed88984306.zip | |
powernow-k8: Fix frequency reporting
commit b810e94c9d8e3fff6741b66cd5a6f099a7887871 upstream.
With F10, model 10, all valid frequencies are in the ACPI _PST table.
Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
LKML-Reference: <1270065406-1814-6-git-send-email-bp@amd64.org>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | 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 ab1cd30340f5..5e92606c4cf8 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -929,7 +929,8 @@ 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 |