Re: Bug in on_each_cpu?

From: Rusty Russell
Date: Thu Mar 01 2007 - 06:42:33 EST


On Thu, 2007-03-01 at 03:34 -0800, Zachary Amsden wrote:
> What would be really, really nice would be to statically check all
> callsites that issue irq disables actually keep irqs disabled.
> Presumably, there was a reason they disabled irqs, and re-enabling them
> underneath their noses, even if it is to avoid a race, breaks the logic
> behind that reason.

For the moment, how about a BUG_ON() in on_each_cpu()?

Rusty.


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