13.02.2020 02:51, Dmitry Osipenko пишет: > Hello, > > This series does the following: > > 1. Unifies Tegra20/30/114 drivers into a single driver and moves it out > into common drivers/cpuidle/ directory. > > 2. Enables CPU cluster power-down idling state on Tegra30. > > In the end there is a quite nice clean up of the Tegra CPUIDLE drivers > and of the Tegra's arch code in general. Please apply, thanks! > > !!!WARNING!!! This series was made on top of the cpufreq patches [1]. But it > should be fine as long as Thierry Reding would pick up this and > the cpufreq patchsets via the Tegra tree, otherwise there will > one minor merge-conflict. > > [1] https://patchwork.ozlabs.org/project/linux-tegra/list/?series=158206 > > Changelog: > > v9: - Added acks from Peter De Schrijver. > > - Added tested-by from Peter Geis, Jasper Korten and David Heidelberg > who tested these patches on Ouya, TF300T and Nexus 7 devices. > > - Temporarily dropped the "cpuidle: tegra: Support CPU cluster power-down > state on Tegra30" patch because Michał Mirosław reported that it didn't > work well on his TF300T. After some testing we found that changing > a way in which firmware performs L2 cache maintenance helps, but later > on we also found that the current v9 series works just fine without the > extra firmware changes using recent linux-next and the reason why v8 > didn't work before is still unknown (need more testing). So I decided > that it will be better to postpone the dropped patch until we know for > sure that it works well for everyone in every possible configuration. > > - Rebased this series on top of recent linux-next, in a result dropped > the "cpuidle: Avoid NULL dereference in cpuidle_driver_state_disabled()" > patch because it's not needed anymore. I just noticed that this patchset was versioned wrongly, it should've been v10. Sorry for the confusion, next version will be v11.
