Re: [RFC][PATCH 0/5] Introduce checks for preemptable code for this_cpu_read/write()

Peter Zijlstra
2011-09-20T17:09:24Z

On Tue, 2011-09-20 at 12:56 -0400, Steven Rostedt wrote:
> random_cpu_*() // Thomas's idea

I like this one best..

But you forgot do deal with the irqsafe_cpu() crap, that's the same
brainfart as this_cpu() but more expensive because it frobs IRQ state.