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Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU mask

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From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU mask
Date Thu, 06 Apr 2017 14:40:02 +0200
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X-Original-Cc Sebastian Andrzej Siewior <bigeasy@linutronix.de>, linux-kernel@vger.kernel.org, Mike Galbraith <efault@gmx.de>, Ingo Molnar <mingo@elte.hu>, "Rafael J . Wysocki" <rjw@rjwysocki.net>
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On Thu, Apr 06, 2017 at 01:56:12PM +0200, Thomas Gleixner wrote:

> A pointer to the effective mask is definitely enough. And that's what we
> need for migrate_disable() as well. That still leaves the storage
> requirement to MIPS.

So then you're back to Ingo's proposal, right?

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Thread

[RFC PATCH] kernel: sched: Provide a pointer to the valid CPU mask Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-04-04 20:50 +0200
  Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Ingo Molnar <mingo@kernel.org> - 2017-04-05 09:40 +0200
    Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-04-05 10:40 +0200
      Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Ingo Molnar <mingo@kernel.org> - 2017-04-06 08:20 +0200
        Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-04-06 09:40 +0200
          Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Ingo Molnar <mingo@kernel.org> - 2017-04-06 10:10 +0200
            Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-04-06 11:30 +0200
              Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 11:50 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 13:00 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 13:50 +0200
            Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 11:40 +0200
              Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 11:50 +0200
            Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 12:40 +0200
              Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Ingo Molnar <mingo@kernel.org> - 2017-04-06 13:10 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 13:20 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Ingo Molnar <mingo@kernel.org> - 2017-04-07 09:20 +0200
    Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 11:40 +0200
  Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 11:40 +0200
    Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-04-06 11:50 +0200
      Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 12:40 +0200
        Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 12:50 +0200
          Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 13:00 +0200
            Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 13:10 +0200
              Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 14:00 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Thomas Gleixner <tglx@linutronix.de> - 2017-04-06 14:00 +0200
                Re: [RFC PATCH] kernel: sched: Provide a pointer to the valid CPU  mask Peter Zijlstra <peterz@infradead.org> - 2017-04-06 14:40 +0200

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