linux-kernel - Re: CFS scheduler: spin_lock usage causes dead lock when smp_apic_timer

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Message-ID: <20190108110551.zdvm5mpbdyphspiy@linutronix.de>
Date:   Tue, 8 Jan 2019 12:05:51 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Mike Galbraith <efault@....de>,
        Tom Putzeys <tom.putzeys@...atlascopco.com>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: CFS scheduler: spin_lock usage causes dead lock when
 smp_apic_timer_interrupt occurs

On 2019-01-08 10:06:25 [+0100], Peter Zijlstra wrote:
> Much appreciated; I queued it as the below.
thank you, queued, too.

Sebastian