Subject: Re: [PATCH v3] watchdog: Fix a watchdog crash in some configurations

From: John Hubbard <[email-masked]>
Date: Tue, 5 May 2015 13:42:43 -0700

> +	if (tick_nohz_full_enabled()) {
> +		if (!cpumask_empty(tick_nohz_full_mask))
> +			pr_info("Disabling watchdog on nohz_full cores by default\n");
> +		cpumask_andnot(&watchdog_cpumask, cpu_possible_mask,
> +			       tick_nohz_full_mask);
> +	} else
> +		cpumask_copy(&watchdog_cpumask, cpu_possible_mask);

In case it's not clear, the only difference between v3 and v2 of this 
patch, is that v3 corrects the checkpatch.pl violations. (I apologize for 
the multiple emails required to get such a small patch perfected. I'll 
have the workflow going much smoother next time, I promise.)

>  
>  	if (watchdog_enabled)
>  		watchdog_enable_all_cpus();
> -- 
> 2.3.7
> 
> 

thanks,
John H.