Re: [PATCH v2 0/3] ACPICA: Interpreter: Fix regressions in lock order improvement

[Rafael J. Wysocki]

On Wed, Oct 26, 2016 at 9:39 AM, Lv Zheng <zetalog@xxxxxxxxx> wrote:
> This patchset fixes regressions in ACPICA intepreter lock order
> improvement.
>
> Patches tested with customized ACPI table where _PS0/_PS3 methods are
> customized to invoke a serialized control method which creates named
> objects. When pm_async=yes, AE_ALREADY_EXISTS can be seen in suspend/resume
> process. This is an existing issue, triggered in 4.9-rc1 by ACPICA
> interpreter lock order fixes, and can be fixed by [PATCH 1] in this series.
>
> v2:
> 1. Remove non-regression-fixes.
> 2. Add "Fixes" tags.
>
> Lv Zheng (3):
>   ACPICA: Dispatcher: Fix order issue of method termination
>   ACPICA: Dispatcher: Fix an unbalanced lock exit path in
>     acpi_ds_auto_serialize_method()
>   ACPICA: Dispatcher: Tune interpreter lock around
>     acpi_ev_initialize_region()

Thanks!

I'm queuing up this series for the next ACPI pull request.

Thanks,
Rafael