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Re: [PATCH] printk: Ratelimit messages printed by console drivers




On (04/13/18 10:12), Steven Rostedt wrote:
> 
> > The interval is set to one hour. It is rather arbitrary selected time.
> > It is supposed to be a compromise between never print these messages,
> > do not lockup the machine, do not fill the entire buffer too quickly,
> > and get information if something changes over time.
> 
> 
> I think an hour is incredibly long. We only allow 100 lines per hour for
> printks happening inside another printk?
> 
> I think 5 minutes (at most) would probably be plenty. One minute may be
> good enough.

Besides 100 lines is absolutely not enough for any real lockdep splat.
My call would be - up to 1000 lines in a 1 minute interval.

	-ss