Re: [PATCH] sparc: Touch NMI watchdog when walking cpus and calling printk

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From: David Ahern <david.ahern@xxxxxxxxxx>
Date: Thu, 19 Mar 2015 16:06:53 -0400

> With the increase in number of CPUs calls to functions that dump
> output to console (e.g., arch_trigger_all_cpu_backtrace) can take
> a long time to complete. If IRQs are disabled eventually the NMI
> watchdog kicks in and creates more havoc. Avoid by telling the NMI
> watchdog everything is ok.
> 
> Signed-off-by: David Ahern <david.ahern@xxxxxxxxxx>

Applied, thanks.
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