Re: [PATCH] nohz: Make tick_nohz_irq_exit() irq safe

From: Linus Torvalds
Date: Thu Feb 21 2013 - 13:28:12 EST

On Thu, Feb 21, 2013 at 10:21 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> This was a draft patch. I made it a WARN_ON_ONCE() already.

Ok, good.

I really wish we could just get rid of BUG_ON(). It was a bad idea,
and it makes it easy for people to do the wrong thing. Sadly, we have
tons of them.

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