From: Thomas Gleixner <tglx@linutronix.de>
To: Ingo Molnar <mingo@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Carsten Emde <C.Emde@osadl.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
John Kacur <jkacur@redhat.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Peter Zijlstra <peterz@infradead.org>,
Clark Williams <clark.williams@gmail.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [RFC][PATCH RT 0/3] RT: Fix trylock deadlock without msleep() hack
Date: Mon, 7 Sep 2015 12:10:17 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1509071209200.15006@nanos> (raw)
In-Reply-To: <alpine.DEB.2.11.1509070959440.15006@nanos>
On Mon, 7 Sep 2015, Thomas Gleixner wrote:
> 1) The boosting is not related to anything.
>
> If the priority of taskB changes then nothing changes the boosting
> of taskA.
>
> 2) The boosting stops
Scratch that #2. Hit send too fast. #1 and #3 still hold.
Thanks,
tglx
next prev parent reply other threads:[~2015-09-07 10:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-04 1:19 [RFC][PATCH RT 0/3] RT: Fix trylock deadlock without msleep() hack Steven Rostedt
2015-09-04 1:19 ` [RFC][PATCH RT 1/3] locking: Add spin_try_or_boost_lock() infrastructure Steven Rostedt
2015-09-04 1:48 ` Steven Rostedt
2015-09-04 1:19 ` [RFC][PATCH RT 2/3] locking: Convert trylock spinners over to spin_try_or_boost_lock() Steven Rostedt
2015-09-04 1:19 ` [RFC][PATCH RT 3/3] rt: Make cpu_chill() into yield() and add new cpu_rest() as msleep(1) Steven Rostedt
2015-09-05 10:30 ` [RFC][PATCH RT 0/3] RT: Fix trylock deadlock without msleep() hack Thomas Gleixner
2015-09-05 12:04 ` Ingo Molnar
2015-09-05 12:26 ` Steven Rostedt
2015-09-07 8:35 ` Thomas Gleixner
2015-09-07 10:10 ` Thomas Gleixner [this message]
2015-09-08 7:31 ` Ingo Molnar
2015-09-08 8:09 ` Thomas Gleixner
2015-09-14 9:50 ` Ingo Molnar
2015-09-08 16:59 ` Steven Rostedt
2015-09-08 19:35 ` Steven Rostedt
2015-09-05 12:18 ` Steven Rostedt
2015-09-05 12:27 ` Steven Rostedt
2015-09-05 12:50 ` Steven Rostedt
2015-09-07 9:14 ` Thomas Gleixner
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