Re: 0.5sec delay when ttyO0 is enabled

Mark Jackson
2012-09-18T11:34:25Z

On 18/09/12 11:40, Mark Jackson wrote:
> I'm using a BeagleBone, and the linux kernel from Koen Kooi (https://github.com/koenkooi/linux.git).
>
> I have noticed there is a 0.5sec delay between OMAP UART0 being initialised and the console being
> enabled.

It is, of course, when the printk() messages are processed and dumped to the console.

If I boot with the "quiet" flag, the delay is magically gone.

Apologies for the noise.