Date: Fri, 14 Feb 2014 22:19:17 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Thomas Gleixner <tglx@linutronix.de>, Mike Galbraith <bitbucket@online.de>,
        X86 ML <x86@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] sched: Add a new lockless wake-from-idle implementation
Message-ID: <20140214211917.GE14089@laptop.programming.kicks-ass.net>
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 <218b548b69479baa005af8a7b04a3abbea8ed6fa.1392252790.git.luto@amacapital.net>
 <20140213145016.GA15586@twins.programming.kicks-ass.net>
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On Fri, Feb 14, 2014 at 12:17:27PM -0800, Andy Lutomirski wrote:
> Either you have a bug or I rebased it wrong.  With the attached
> rebased version, I hit WARN_ON_ONCE(irqs_disabled()) in
> cpu_idle_loop() on a semi-regular basis when I boot with:

Its got a bug; I got it too, but it did boot and build the next kernel.

I didn't get any time today to look at things; I'll try and prod at
things a bit more next week.


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