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SubjectRe: [PATCH V2] acpi-cpufreq: Fix an acpi perf unregister issue
On 10-07-15, 14:36, Pan Xinhui wrote:
>
> As policy->cpu may not be same in acpi_cpufreq_cpu_init and
> acpi_cpufreq_cpu_exit. There is a risk that we use different *cpu* to
> un/register acpi performance. So acpi_processor_unregister_performance
> may not be able to do the cleanup work. That causes a memory leak. And
> if there will be another acpi_processor_register_performance call, it
> may also fail thanks to the internal check of pr->performace.
>
> So we add a field *acpi_perf_cpu* to fix this issue.
>
> Signed-off-by: Pan Xinhui <xinhuix.pan@intel.com>
> ---
> Change from V1:
> comments update
> ---
> drivers/cpufreq/acpi-cpufreq.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>


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