From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [rfc patch 2/2] rt/locking/hotplug: Fix rt_spin_lock_slowlock() migrate_disable() bug
Date: Wed, 06 Apr 2016 14:00:21 +0200 [thread overview]
Message-ID: <1459944021.3990.14.camel@gmail.com> (raw)
In-Reply-To: <1459860597.7776.2.camel@gmail.com>
It'll take a hotplug beating seemingly as well as any non-rt kernel,
but big box NAKed it due to jitter, which can mean 1.0 things.. duh.
-Mike
next prev parent reply other threads:[~2016-04-06 12:00 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-12 23:02 [PATCH RT 1/6] kernel: softirq: unlock with irqs on Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 2/6] kernel: migrate_disable() do fastpath in atomic & irqs-off Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 3/6] rtmutex: push down migrate_disable() into rt_spin_lock() Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 4/6] rt/locking: Reenable migration accross schedule Sebastian Andrzej Siewior
2016-03-20 8:43 ` Mike Galbraith
2016-03-24 10:07 ` Mike Galbraith
2016-03-24 10:44 ` Thomas Gleixner
2016-03-24 11:06 ` Mike Galbraith
2016-03-25 5:38 ` Mike Galbraith
2016-03-25 8:52 ` Thomas Gleixner
2016-03-25 9:13 ` Mike Galbraith
2016-03-25 9:14 ` Mike Galbraith
2016-03-25 16:24 ` Mike Galbraith
2016-03-29 4:05 ` Mike Galbraith
2016-03-31 6:31 ` Mike Galbraith
2016-04-01 21:11 ` Sebastian Andrzej Siewior
2016-04-02 3:12 ` Mike Galbraith
2016-04-05 12:49 ` [rfc patch 0/2] Kill hotplug_lock()/hotplug_unlock() Mike Galbraith
[not found] ` <1459837988.26938.16.camel@gmail.com>
2016-04-05 12:49 ` [rfc patch 1/2] rt/locking/hotplug: " Mike Galbraith
2016-04-05 12:49 ` [rfc patch 2/2] rt/locking/hotplug: Fix rt_spin_lock_slowlock() migrate_disable() bug Mike Galbraith
2016-04-06 12:00 ` Mike Galbraith [this message]
2016-04-07 4:37 ` Mike Galbraith
2016-04-07 16:48 ` Sebastian Andrzej Siewior
2016-04-07 19:08 ` Mike Galbraith
2016-04-07 16:47 ` [PATCH RT 4/6] rt/locking: Reenable migration accross schedule Sebastian Andrzej Siewior
2016-04-07 19:04 ` Mike Galbraith
2016-04-08 10:30 ` Sebastian Andrzej Siewior
2016-04-08 12:10 ` Mike Galbraith
2016-04-08 6:35 ` Mike Galbraith
2016-04-08 13:44 ` Mike Galbraith
2016-04-08 13:44 ` Mike Galbraith
2016-04-08 13:58 ` Sebastian Andrzej Siewior
2016-04-08 14:16 ` Mike Galbraith
2016-04-08 14:51 ` Sebastian Andrzej Siewior
2016-04-08 16:49 ` Mike Galbraith
2016-04-18 17:15 ` Sebastian Andrzej Siewior
2016-04-18 17:55 ` Mike Galbraith
2016-04-19 7:07 ` Sebastian Andrzej Siewior
2016-04-19 8:55 ` Mike Galbraith
2016-04-19 9:02 ` Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 5/6] kernel/stop_machine: partly revert "stop_machine: Use raw spinlocks" Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 6/6] rcu: disable more spots of rcu_bh Sebastian Andrzej Siewior
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