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SubjectRe: Re: [PATCH v4 0/3] devfreq: Add support for devices which can idle
> On 4 October 2012 18:06, MyungJoo Ham <myungjoo.ham@samsung.com> wrote:
> >> This patchset updates devfreq core to add support for devices
> >> which can idle. When device idleness is detected perhaps
> >> through runtime-pm, need some mechanism to suspend devfreq
> >> load monitoring and resume when device is back online.
> >>
> >> patch 1 introduce core design changes - per device work, decouple
> >> delayed work from core and event based interaction.
> >> patch 2 add devfreq suspend and resume apis.
> >> patch 3 add new sysfs attribute for governor predicted next target
> >> frequency and callback for current device frequency.
> >>
> >> The existing devfreq apis are kept intact. Two new apis
> >> devfreq_suspend_device() and devfreq_resume_device() are
> >> added to support suspend/resume of device devfreq.
> >
> > Could you please tell me which version you have rebased?
> >
> > It seems that the patchset has issues on applying over 3.6.
> > (tried at a0d271cbfed1dd50278c6b06bead3d00ba0a88f9)
>
> These patches are rebased against Linus tree.
>
> The 203b42f7317494ae5e5efc7be6fb7f29c927f102 commit, which
> renames INIT_DELAYED_WORK_DEFERRABLE to
> INIT_DEFERRABLE_WORK could be the reason for patchset
> not applying over 3.6.

Ok, I'll try and test over Linus' latest.

>
> >
> >
> >>
> >> Changes since v1:
> >> - revised locking mechanism
> >> - added kerneldoc comments for load monitoring helper functions
> >> - fixed minor review comments
> >>
> >> Changes since v2:
> >> - added new helper function for polling interval update
> >> - handled work suspend/resume contention between devfreq driver
> >> and sysfs
> >>
> >> Changes since v3:
> >> - added additonal checks in suspend/resume to avoid invalid usage of apis
> >> - added check in devfreq_monitor_start, not to start monitoring when
> >> polling_ms is set to zero.
> >>
> >> --
> >> Rajagopal Venkat (3):
> >> devfreq: Core updates to support devices which can idle
> >> devfreq: Add suspend and resume apis
> >> devfreq: Add current freq callback in device profile
> >>
> >> Documentation/ABI/testing/sysfs-class-devfreq | 15 +-
> >> drivers/devfreq/devfreq.c | 481 ++++++++++++--------------
> >> drivers/devfreq/governor.h | 13 +
> >> drivers/devfreq/governor_performance.c | 16 +-
> >> drivers/devfreq/governor_powersave.c | 16 +-
> >> drivers/devfreq/governor_simpleondemand.c | 33 ++
> >> drivers/devfreq/governor_userspace.c | 23 +-
> >> include/linux/devfreq.h | 49 +--
> >> 8 files changed, 353 insertions(+), 293 deletions(-)
> >>
> >> --
> >> 1.7.11.3
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
>
>
>
> --
> Regards,
> Rajagopal
>
>
>
>
>
>
>
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