omap4-panda-es boot issues with v3.15-rc4

Nishanth Menon nm at
Fri May 9 05:33:47 PDT 2014

On Fri, May 9, 2014 at 3:30 AM, Roger Quadros <rogerq at> wrote:
> Stupid question, is hearbeat LED even supposed to stop blinking in C3 state?
> It would make a user think that the board is dead.

I believe yes - we have tick suppression. else we'd be just wasting
power by waking up just to blink an LED. some deeper C states need
higher latencies.

Nishanth Menon

More information about the linux-arm-kernel mailing list