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Groups > linux.kernel > #1356533

Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move()

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move()
Date 2016-03-12 21:00 +0100
Message-ID <rbXRE-2KY-7@gated-at.bofh.it> (permalink)
References <rbBR8-38o-13@gated-at.bofh.it> <rbTEl-8aZ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sat, 12 Mar 2016, Ingo Molnar wrote:
> Cool fix!! :-)

Not so cool, as it's not correct. Working on it ...
 
> How much time did it take for you to figure out this one?? ...

Harry provided backtraces of all cpus, so figuring out what was wrong was not
the problem, but wrapping the head around a fix still is one :)

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Thread

[PATCH] x86/irq: Cure live lock in irq_force_complete_move() Thomas Gleixner <tglx@linutronix.de> - 2016-03-11 21:30 +0100
  Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move() "Luck, Tony" <tony.luck@intel.com> - 2016-03-11 23:40 +0100
    Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move() Thomas Gleixner <tglx@linutronix.de> - 2016-03-12 09:30 +0100
    Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move() Thomas Gleixner <tglx@linutronix.de> - 2016-03-12 12:00 +0100
  Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move() Ingo Molnar <mingo@kernel.org> - 2016-03-12 16:30 +0100
    Re: [PATCH] x86/irq: Cure live lock in irq_force_complete_move() Thomas Gleixner <tglx@linutronix.de> - 2016-03-12 21:00 +0100

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