Re: [RESEND PATCH] cpuidle: Handle tick_broadcast_enter() failure gracefully

2015-05-07 Thread Preeti U Murthy
On 05/07/2015 11:09 PM, Preeti U Murthy wrote: > When a CPU has to enter an idle state where tick stops, it makes a call > to tick_broadcast_enter(). The call will fail if this CPU is the > broadcast CPU. Today, under such a circumstance, the arch cpuidle code > handles this CPU. This is not convi

[RESEND PATCH] cpuidle: Handle tick_broadcast_enter() failure gracefully

2015-05-07 Thread Preeti U Murthy
When a CPU has to enter an idle state where tick stops, it makes a call to tick_broadcast_enter(). The call will fail if this CPU is the broadcast CPU. Today, under such a circumstance, the arch cpuidle code handles this CPU. This is not convincing because not only are we not aware what the arch c