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From: Venkatesh Pallipadi on 27 Apr 2010 13:10
Acked-by: Venkatesh Pallipadi <venki(a)google.com>

On Tue, Apr 27, 2010 at 7:57 AM, Thomas Renninger <trenn(a)suse.de> wrote:
>
> This has been found be review.
> Currently PRE/POSTCHANGE events seem to only be thrown for one core
> if the BIOS tells us to run in CPU_ANY mode (switching one/any
> of the depending cores is enough).
>
> Signed-off-by: Thomas Renninger <trenn(a)suse.de>
> CC: venki(a)google.com
> CC: davej(a)redhat.com
> CC: linux-kernel(a)vger.kernel.org
> CC: cpufreq(a)vger.kernel.org
> CC: linux-perf-users(a)vger.kernel.org
> CC: linux-trace-users(a)vger.kernel.org
> CC: x86(a)kernel.org
> CC: robert.schoene(a)tu-dresden.de
> ---
> �arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | � �4 ++--
> �1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> index 4591680..c6de3a9 100644
> --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> @@ -391,7 +391,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
>
> � � � �freqs.old = perf->states[perf->state].core_frequency * 1000;
> � � � �freqs.new = data->freq_table[next_state].frequency;
> - � � � for_each_cpu(i, cmd.mask) {
> + � � � for_each_cpu(i, policy->cpus) {
> � � � � � � � �freqs.cpu = i;
> � � � � � � � �cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
> � � � �}
> @@ -407,7 +407,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
> � � � � � � � �}
> � � � �}
>
> - � � � for_each_cpu(i, cmd.mask) {
> + � � � for_each_cpu(i, policy->cpus) {
> � � � � � � � �freqs.cpu = i;
> � � � � � � � �cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
> � � � �}
> --
> 1.6.3
>
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Next: [PATCH -mm 0/6] remove unnecessary sync_single_range_* in dma_map_ops