From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: "Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Chatre, Reinette" <reinette.chatre@intel.com>,
"Jacob Pan" <jacob.jun.pan@linux.intel.com>,
"Josh Triplett" <josh@joshtriplett.org>,
"Ross Green" <rgkernel@gmail.com>,
"John Stultz" <john.stultz@linaro.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
lkml <linux-kernel@vger.kernel.org>,
"Ingo Molnar" <mingo@kernel.org>,
"Lai Jiangshan" <jiangshanlai@gmail.com>,
dipankar@in.ibm.com, "Andrew Morton" <akpm@linux-foundation.org>,
rostedt <rostedt@goodmis.org>,
"David Howells" <dhowells@redhat.com>,
"Eric Dumazet" <edumazet@google.com>,
"Darren Hart" <dvhart@linux.intel.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Oleg Nesterov" <oleg@redhat.com>,
"pranith kumar" <bobby.prani@gmail.com>
Subject: Re: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17
Date: Sun, 27 Mar 2016 22:53:18 +0200 [thread overview]
Message-ID: <20160327205318.GX6356@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160327154018.GA4287@linux.vnet.ibm.com>
On Sun, Mar 27, 2016 at 08:40:18AM -0700, Paul E. McKenney wrote:
> Oh, and the patch I am running with is below. I am running x86, and so
> some other architectures would of course need the corresponding patch
> on that architecture.
> -#define TIF_POLLING_NRFLAG 21 /* idle is polling for TIF_NEED_RESCHED */
Also note that ARM (v7) which Ross is running doesn't have this to begin
with.
next prev parent reply other threads:[~2016-03-27 20:53 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-09 10:11 rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17 Ross Green
2016-02-17 5:45 ` Paul E. McKenney
2016-02-17 19:28 ` Paul E. McKenney
2016-02-17 19:45 ` Peter Zijlstra
2016-02-17 20:28 ` Paul E. McKenney
2016-02-17 23:19 ` Paul E. McKenney
2016-02-18 11:51 ` Ross Green
2016-02-18 23:14 ` Mathieu Desnoyers
2016-02-19 3:56 ` Ross Green
2016-02-19 4:13 ` John Stultz
2016-02-19 17:33 ` Paul E. McKenney
2016-02-20 4:34 ` Ross Green
2016-02-20 6:32 ` Paul E. McKenney
2016-02-21 5:04 ` Ross Green
2016-02-21 18:15 ` Ross Green
2016-02-23 20:34 ` Mathieu Desnoyers
2016-02-23 20:55 ` Paul E. McKenney
2016-02-23 21:28 ` Ross Green
2016-02-25 5:13 ` Ross Green
2016-02-26 0:56 ` Paul E. McKenney
2016-02-26 1:35 ` Paul E. McKenney
2016-03-04 5:30 ` Ross Green
2016-03-04 15:18 ` Paul E. McKenney
2016-03-18 21:00 ` Josh Triplett
2016-03-18 23:56 ` Paul E. McKenney
2016-03-21 16:22 ` Jacob Pan
2016-03-21 17:26 ` Paul E. McKenney
2016-03-22 16:35 ` Chatre, Reinette
2016-03-22 17:40 ` Paul E. McKenney
2016-03-22 21:04 ` Chatre, Reinette
2016-03-22 21:19 ` Paul E. McKenney
2016-03-23 17:15 ` Chatre, Reinette
2016-03-23 18:20 ` Paul E. McKenney
2016-03-23 18:25 ` Chatre, Reinette
2016-03-23 19:50 ` Paul E. McKenney
2016-03-25 21:24 ` Chatre, Reinette
2016-03-25 21:46 ` Paul E. McKenney
2016-03-26 12:29 ` Mathieu Desnoyers
2016-03-26 15:28 ` Paul E. McKenney
2016-03-26 18:49 ` Paul E. McKenney
2016-03-26 22:22 ` Mathieu Desnoyers
2016-03-27 1:34 ` Paul E. McKenney
2016-03-27 13:48 ` Mathieu Desnoyers
2016-03-27 15:40 ` Paul E. McKenney
2016-03-27 20:00 ` Paul E. McKenney
2016-03-27 20:45 ` Peter Zijlstra
2016-03-27 21:06 ` Paul E. McKenney
2016-03-28 6:25 ` Peter Zijlstra
2016-03-28 13:08 ` Paul E. McKenney
2016-03-29 0:25 ` Paul E. McKenney
2016-03-29 0:28 ` Paul E. McKenney
2016-03-29 13:49 ` Paul E. McKenney
2016-03-30 14:55 ` Paul E. McKenney
2016-03-31 15:42 ` Paul E. McKenney
2016-04-03 8:18 ` Paul E. McKenney
2016-05-06 6:25 ` Ross Green
2016-05-07 15:25 ` Paul E. McKenney
2016-05-10 2:36 ` Ross Green
2016-06-30 17:52 ` Paul E. McKenney
2016-03-28 1:44 ` Mathieu Desnoyers
2016-03-28 2:23 ` Mathieu Desnoyers
2016-03-28 6:13 ` Peter Zijlstra
2016-03-28 13:50 ` Paul E. McKenney
2016-03-28 14:15 ` Mathieu Desnoyers
2016-03-27 20:53 ` Peter Zijlstra [this message]
2016-03-27 21:07 ` Paul E. McKenney
2016-03-27 20:54 ` Peter Zijlstra
2016-03-27 21:09 ` Paul E. McKenney
2016-03-28 6:28 ` Peter Zijlstra
2016-03-28 13:29 ` Paul E. McKenney
2016-03-28 15:07 ` Mathieu Desnoyers
2016-03-28 15:56 ` Paul E. McKenney
2016-03-28 16:12 ` Mathieu Desnoyers
2016-03-28 16:29 ` Paul E. McKenney
2016-03-30 12:58 ` Boqun Feng
2016-03-30 13:30 ` Paul E. McKenney
2016-03-30 14:15 ` Boqun Feng
2016-02-19 4:22 ` Paul E. McKenney
2016-02-19 5:59 ` Ross Green
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