On Saturday, January 11, 2014 01:37:29 AM Rafael J. Wysocki wrote: > On Friday, December 20, 2013 07:47:22 PM Bartlomiej Zolnierkiewicz wrote: > > Hi, > > > > Some cpuidle drivers assume that cpuidle core will handle cases where > > device->state_count is smaller than driver->state_count, unfortunately > > currently this is untrue (device->state_count is used only for handling > > cpuidle state sysfs entries and driver->state_count is used for all > > other cases) and will not be fixed in the future as device->state_count > > is planned to be removed [1]. > > > > This patchset fixes such drivers (ARM EXYNOS cpuidle driver and ACPI > > cpuidle driver), removes superflous device->state_count initialization > > from drivers for which device->state_count equals driver->state_count > > (POWERPC pseries cpuidle driver and intel_idle driver) and finally > > removes state_count field from struct cpuidle_device. > > > > Additionaly (while at it) this patchset fixes C1E promotion disable > > quirk handling (in intel_idle driver) and converts cpuidle drivers code > > to use the common cpuidle_[un]register() routines (in POWERPC pseries > > cpuidle driver and intel_idle driver). > > > > [1] http://permalink.gmane.org/gmane.linux.power-management.general/36908 > > > > Reference to v1: > > http://comments.gmane.org/gmane.linux.power-management.general/37390 > > > > Changes since v1: > > - synced patch series with next-20131220 > > - added ACKs from Daniel Lezcano > > This series breaks boot on one of my test machines with intel_idle, so I'm > not sure how well it has been tested. > > I've dropped it entirely for now. If I have the time, I will try to identify > the root cause of the failure, but that may not happen before the merge window. > Sorry about that. The breakage was introduced by patch [8/9], so I've re-applied patches [1-7/9] from this series. Please refer to Fengguang's report [1] for the breakage details. Thanks! [1] http://marc.info/?l=linux-kernel&m=138964167909907&w=2 -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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