Re: [PATCH] panic: Add sysctl/cmdline to dump all CPUs backtraces on oops event

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On Tue, 10 Mar 2020 13:59:15 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:

> > +oops_all_cpu_backtrace:
> > +================
> > +
> > +Determines if kernel should NMI all CPUs to dump their backtraces when
> 
> I would much prefer that to be written without using NMI as a verb.

"Non maskably interrupt" ;)

I think it's OK.  Concise and the meaning is clear.


Why do we need the kernel boot parameter?  Isn't
/proc/sys/kernel/oops_all_cpu_backtrace sufficient?




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