On Fri, Jun 5, 2020 at 6:39 PM Dan Williams wrote:
>
> On Fri, Jun 5, 2020 at 9:22 AM Rafael J. Wysocki wrote:
> [..]
> > > The fix we are looking at now is to pre-map operation regions in a
> > > similar manner as the way APEI resources are pre-mapped. The
> > > pre-mapping would arrange for syn
On Fri, Jun 5, 2020 at 9:22 AM Rafael J. Wysocki wrote:
[..]
> > The fix we are looking at now is to pre-map operation regions in a
> > similar manner as the way APEI resources are pre-mapped. The
> > pre-mapping would arrange for synchronize_rcu_expedited() to be elided
> > on each dynamic mappin
On Fri, Jun 5, 2020 at 6:18 PM Dan Williams wrote:
>
> On Fri, Jun 5, 2020 at 6:32 AM Rafael J. Wysocki wrote:
> >
> > On Fri, May 8, 2020 at 1:55 AM Dan Williams
> > wrote:
> > >
> > > Recently a performance problem was reported for a process invoking a
> > > non-trival ASL program. The method
On Fri, Jun 5, 2020 at 6:32 AM Rafael J. Wysocki wrote:
>
> On Fri, May 8, 2020 at 1:55 AM Dan Williams wrote:
> >
> > Recently a performance problem was reported for a process invoking a
> > non-trival ASL program. The method call in this case ends up
> > repetitively triggering a call path like
On Fri, May 8, 2020 at 1:55 AM Dan Williams wrote:
>
> Recently a performance problem was reported for a process invoking a
> non-trival ASL program. The method call in this case ends up
> repetitively triggering a call path like:
>
> acpi_ex_store
> acpi_ex_store_object_to_node
> acpi
Recently a performance problem was reported for a process invoking a
non-trival ASL program. The method call in this case ends up
repetitively triggering a call path like:
acpi_ex_store
acpi_ex_store_object_to_node
acpi_ex_write_data_to_field
acpi_ex_insert_into_field
acpi_ex_w
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