Re: is printk() safe within a timekeeper_seq write section?

From: Peter Zijlstra
Date: Wed Mar 12 2014 - 05:25:50 EST


On Tue, Mar 11, 2014 at 12:29:45PM -0700, John Stultz wrote:
> So I don't think I've seen anything like the above in my testing, but it
> may just be very hard to get that path to trigger.

You have to explicitly enable HRTICK for this to be possible; its
disabled by default.
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