Re: [PATCH 5/5] ring-buffer: fix printk output

[Valdis . Kletnieks]

On Tue, 28 Apr 2009 23:20:00 PDT, Andrew Morton said:
> printk_once() is racy on smp and preempt btw ;)

Looks like at worst, it's prone to the usual printk racing, plus a possible
misfire causing it to print twice before shutting up?  Or is there something
I'm missing here?

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