Re: Fwd: Watchdog detected hard lockup.

From: Sergey Senozhatsky
Date: Thu May 25 2017 - 01:50:23 EST


On (05/25/17 11:14), Sumit Gemini wrote:
> Thanks Sergey and i forgot to add other guys in discussion.
>  
>
> [1]lkml.kernel.org/r/20170509082859.854-1-sergey.senozhatsky@xxxxxxxxx
>
> Now I'm going for backporting the kernel with RFC, as you suggested me
> yesterday.

or you can try to reduce the amount of data you printk from IRQ. do you
need to hex dump sbks all the time? switching to a deferred printk won't
do the trick, probably, because you gonna console_unlock() from IRQ in
the worst case anyway.

-ss