From: Peter Zijlstra <peterz@infradead.org>
To: xlpang@redhat.com
Cc: Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, Juri Lelli <juri.lelli@arm.com>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] sched/deadline/rtmutex: Fix a PI crash for deadline tasks
Date: Tue, 12 Apr 2016 17:51:49 +0200 [thread overview]
Message-ID: <20160412155149.GJ1087@worktop> (raw)
In-Reply-To: <570C6694.50803@redhat.com>
On Tue, Apr 12, 2016 at 11:08:04AM +0800, Xunlei Pang wrote:
> I spotted another issue, we access pi_task without any lock in enqueue_task_dl(),
OK, so I'm on the road and entirely jetlagged, but how can
enqueue_task_dl() not have rq->lock held?
next prev parent reply other threads:[~2016-04-12 15:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 11:00 [PATCH] sched/deadline/rtmutex: Fix a PI crash for deadline tasks Xunlei Pang
2016-04-01 11:38 ` Peter Zijlstra
2016-04-01 12:23 ` Xunlei Pang
2016-04-01 13:12 ` Peter Zijlstra
2016-04-01 13:34 ` Xunlei Pang
2016-04-01 21:51 ` Peter Zijlstra
2016-04-02 10:19 ` Xunlei Pang
2016-04-05 8:38 ` Xunlei Pang
2016-04-05 9:19 ` Peter Zijlstra
2016-04-05 9:29 ` Peter Zijlstra
2016-04-05 10:48 ` Xunlei Pang
2016-04-05 11:32 ` Peter Zijlstra
2016-04-08 16:25 ` Steven Rostedt
2016-04-08 17:38 ` Peter Zijlstra
2016-04-08 18:50 ` Steven Rostedt
2016-04-08 18:59 ` Peter Zijlstra
2016-04-08 19:15 ` Steven Rostedt
2016-04-08 19:28 ` Steven Rostedt
2016-04-09 3:27 ` Xunlei Pang
2016-04-09 3:25 ` Xunlei Pang
2016-04-09 13:29 ` Peter Zijlstra
2016-04-10 8:22 ` Xunlei Pang
2016-04-12 3:08 ` Xunlei Pang
2016-04-12 15:51 ` Peter Zijlstra [this message]
2016-04-13 2:13 ` Xunlei Pang
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