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由 Dmitry Osipenko 提交于
Annotate tegra_pm_set[clear]_cpu_in_lp2() with RCU_NONIDLE in order to fix lockdep warning about suspicious RCU usage of a spinlock during late idling phase. WARNING: suspicious RCU usage ... include/trace/events/lock.h:13 suspicious rcu_dereference_check() usage! ... (dump_stack) from (lock_acquire) (lock_acquire) from (_raw_spin_lock) (_raw_spin_lock) from (tegra_pm_set_cpu_in_lp2) (tegra_pm_set_cpu_in_lp2) from (tegra_cpuidle_enter) (tegra_cpuidle_enter) from (cpuidle_enter_state) (cpuidle_enter_state) from (cpuidle_enter_state_coupled) (cpuidle_enter_state_coupled) from (cpuidle_enter) (cpuidle_enter) from (do_idle) ... Tested-by: NPeter Geis <pgwipeout@gmail.com> Reported-by: NPeter Geis <pgwipeout@gmail.com> Signed-off-by: NDmitry Osipenko <digetx@gmail.com> Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
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