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SubjectRe: [PATCH v3 0/8] PM / ACPI: sleep: Additional changes related to suspend-to-idle
On Mon, Aug 12, 2019 at 3:55 PM Bhardwaj, Rajneesh
<rajneesh.bhardwaj@linux.intel.com> wrote:
>
> Hi Rafael
>
> On 02-Aug-19 4:03 PM, Rafael J. Wysocki wrote:
> > Hi All,
> >
> >>> On top of the "Simplify the suspend-to-idle control flow" patch series
> >>> posted previously:
> >>>
> >>> https://lore.kernel.org/lkml/71085220.z6FKkvYQPX@kreacher/
> >>>
> >>> sanitize the suspend-to-idle flow even further.
> >>>
> >>> First off, decouple EC wakeup from the LPS0 _DSM processing (patch 1).
> >>>
> >>> Next, reorder the code to invoke LPS0 _DSM Functions 5 and 6 in the
> >>> specification-compliant order with respect to suspending and resuming
> >>> devices (patch 2).
> >>>
> >>> Finally, rearrange lps0_device_attach() (patch 3) and add a command line
> >>> switch to prevent the LPS0 _DSM from being used.
> >> The v2 is because I found a (minor) bug in patch 1, decided to use a module
> >> parameter instead of a kernel command line option in patch 4. Also, there
> >> are 4 new patches:
> >>
> >> Patch 5: Switch the EC over to polling during "noirq" suspend and back
> >> during "noirq" resume.
> >>
> >> Patch 6: Eliminate acpi_sleep_no_ec_events().
> >>
> >> Patch 7: Consolidate some EC code depending on PM_SLEEP.
> >>
> >> Patch 8: Add EC GPE dispatching debug message.
> > The v3 is just a rearranged v2 so as to move the post sensitive patch (previous patch 2)
> > to the end of the series. [After applying the full series the code is the same as before.]
> >
> > For easier testing, the series (along with some previous patches depended on by it)
> > is available in the pm-s2idle-testing branch of the linux-pm.git tree at kernel.org:
> >
> > https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/log/?h=pm-s2idle-testing
> >
> > Please refer to the changelogs for details.
>
>
> I have tested both pm-s2idle-testing and pm-s2idle-rework branches
> including recently introduced commit "PM: suspend: Fix
> platform_suspend_prepare_noirq()".
>
> Works fine for me on Ice Lake platform.
>
> Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
>
> Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>

Thanks!

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