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Re: [ANNOUNCE] v4.11.5-rt1

From Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Newsgroups linux.kernel
Subject Re: [ANNOUNCE] v4.11.5-rt1
Date 2017-06-19 11:00 +0200
Message-ID <tU0Ho-n6-19@gated-at.bofh.it> (permalink)
References <tSX8R-7mb-7@gated-at.bofh.it> <tTh7A-4kg-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 2017-06-17 10:14:37 [+0200], Mike Galbraith wrote:
> Hi Sebastian,
Hi Mike,

> 
> I noticed a couple things wrt migrate_disable() changes...
> 
> During that rebase, migrate_disable() was changed to no longer map to
> preempt_disable() for nonrt, but some patches still assume it does.  It
> now depends upon PREEMPT_COUNT, the RT workaround in futex.c induces
> grumbling in nonrt builds with PREEMPT_COUNT enabled.

argh, right. It was planned to get it merged upstream but due to
$reasons we never got that far. For that reason I would simply revert
that change and let migrate_disable() map to preempt_disable() as it did
earlier.

> 	-Mike

Sebastian

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Thread

[ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-16 13:00 +0200
  Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-17 10:20 +0200
    Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-18 08:50 +0200
    Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 11:00 +0200
      Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 12:20 +0200
        Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 12:50 +0200
          Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 13:40 +0200
            Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 14:00 +0200
              Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 15:00 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 16:10 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 16:40 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 17:10 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 18:20 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 18:30 +0200
                Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 18:50 +0200
        Re: [ANNOUNCE] v4.11.5-rt1 Steven Rostedt <rostedt@goodmis.org> - 2017-06-19 16:10 +0200
          Re: [ANNOUNCE] v4.11.5-rt1 Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-06-19 16:20 +0200
            Re: [ANNOUNCE] v4.11.5-rt1 Steven Rostedt <rostedt@goodmis.org> - 2017-06-19 16:50 +0200
              Re: [ANNOUNCE] v4.11.5-rt1 Mike Galbraith <efault@gmx.de> - 2017-06-19 18:40 +0200
  [patch-rt] rtmutex: Fix lock stealing logic Mike Galbraith <efault@gmx.de> - 2017-06-18 19:10 +0200

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