> On 4 October 2012 18:06, MyungJoo Ham <myungjoo....@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 > > > > > > >
