From 5b83873778f32beb11cdbbec257e88e939fb9342 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Mon, 8 Sep 2008 14:01:35 +0100 Subject: [PATCH] xen/powernow: allow using lowest-power P-state The MSR field used here indicates the highest numbered valid P-state, not the first invalid one. Signed-off-by: Jan Beulich --- xen/arch/x86/acpi/cpufreq/powernow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/acpi/cpufreq/powernow.c b/xen/arch/x86/acpi/cpufreq/powernow.c index 50c00b31b4..d4ab452b4c 100644 --- a/xen/arch/x86/acpi/cpufreq/powernow.c +++ b/xen/arch/x86/acpi/cpufreq/powernow.c @@ -197,8 +197,8 @@ static int powernow_cpufreq_cpu_init(struct cpufreq_policy *policy) data->max_freq = perf->states[0].core_frequency * 1000; /* table init */ - for (i=0; istate_count && i0 && perf->states[i].core_frequency >= + for (i = 0; i < perf->state_count && i <= max_hw_pstate; i++) { + if (i > 0 && perf->states[i].core_frequency >= data->freq_table[valid_states-1].frequency / 1000) continue; -- 2.30.2