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From: Qian Cai <cai@lca.pw>
To: paulmck@kernel.org
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Tejun Heo <tj@kernel.org>, Josh Triplett <josh@joshtriplett.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	rcu@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: "rcu: React to callback overload by aggressively seeking quiescent states" hangs on boot
Date: Fri, 13 Dec 2019 18:11:16 -0500	[thread overview]
Message-ID: <CAA6354A-C747-4BE0-8EDC-C06E3C1D7D08@lca.pw> (raw)
In-Reply-To: <20191213224646.GH2889@paulmck-ThinkPad-P72>



> On Dec 13, 2019, at 5:46 PM, Paul E. McKenney <paulmck@kernel.org> wrote:
> 
> I am running this on a number of x86 systems, but will try it on a

The config to reproduce includes several debugging options that might required to recreate.

> wider variety.  If I cannot reproduce it, would you be willing to
> run diagnostics?

Yes.

> 
> Just to double-check...  Are you running rcutorture built into the kernel?
> (My guess is "no", but figured that I should ask.)

No as you can see from the config I linked in the original email.

  reply	other threads:[~2019-12-13 23:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-13  6:13 "rcu: React to callback overload by aggressively seeking quiescent states" hangs on boot Qian Cai
2019-12-13 22:46 ` Paul E. McKenney
2019-12-13 23:11   ` Qian Cai [this message]
2019-12-14  6:40     ` Paul E. McKenney
     [not found]       ` <CAA42JLbBFkpYHXRVvyveYO76DnbkE3gyRW-=qmBGZcJTAiB6Uw@mail.gmail.com>
2019-12-15 19:29         ` Dexuan-Linux Cui
2019-12-15 20:20         ` Paul E. McKenney
2019-12-15 20:40           ` Dexuan Cui
2019-12-15 20:56             ` Paul E. McKenney
2019-12-15 21:02               ` Dexuan Cui
     [not found] <BCD69C9E-4E61-405F-A514-36096E0F34F4@lca.pw>
2019-12-15 20:18 ` Paul E. McKenney
2019-12-15 20:19 ` Dexuan Cui

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