[PATCH v3 1/7] time: Serialize calls to 'clockevents_update_freq' in the timing core

From: Thomas Gleixner We can identify the broadcast device in the core and serialize all callers including interrupts on a different CPU against the update. Also, disabling interrupts is moved into the core allowing callers to leave interrutps enabled when calling clockevents_update_freq(). Cc:

[PATCH v3 1/7] time: Serialize calls to 'clockevents_update_freq' in the timing core

From: Thomas Gleixner t...@linutronix.de We can identify the broadcast device in the core and serialize all callers including interrupts on a different CPU against the update. Also, disabling interrupts is moved into the core allowing callers to leave interrutps enabled when calling