On 31-01-17, 07:17, MyungJoo Ham wrote: > > This patch updates dev_pm_opp_find_freq_*() routines to get a reference > > to the OPPs returned by them. > > > > Also updates the users of dev_pm_opp_find_freq_*() routines to call > > dev_pm_opp_put() after they are done using the OPPs. > > > > As it is guaranteed the that OPPs wouldn't get freed while being used, > > the RCU read side locking present with the users isn't required anymore. > > Drop it as well. > > > > This patch also updates all users of devfreq_recommended_opp() which was > > returning an OPP received from the OPP core. > > > > Note that some of the OPP core routines have gained > > rcu_read_{lock|unlock}() calls, as those still use RCU specific APIs > > within them. > > > > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> > > Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> [Devfreq] > > This patch gets a lot of fails during application. > > For devfreq-side, I've got: > error: drivers/devfreq/devfreq.c: patch does not apply > error: patch failed: drivers/devfreq/exynos-bus.c:103 > error: drivers/devfreq/exynos-bus.c: patch does not apply > error: patch failed: drivers/devfreq/governor_passive.c:59 > error: drivers/devfreq/governor_passive.c: patch does not apply > error: patch failed: drivers/devfreq/rk3399_dmc.c:91 > error: drivers/devfreq/rk3399_dmc.c: patch does not apply > error: patch failed: drivers/devfreq/tegra-devfreq.c:487 > error: drivers/devfreq/tegra-devfreq.c: patch does not apply > > With the condition that you are going to properly rebase the patch, > you may add "Reviewed-by" from me. > (the code itself looks fine.) This is already applied by Rafael and was based over his tree only. -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html