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SubjectRe: [PATCH V2] acpi-cpufreq: Fix an acpi perf unregister issue
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On Monday, July 13, 2015 07:58:59 AM Viresh Kumar wrote:
> 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>

Patch queued up for 4.3, thanks!


--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.


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