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From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: vschneid@redhat.com, linux-kernel@vger.kernel.org,
	sfr@canb.auug.org.au, linux-next@vger.kernel.org,
	kernel-team@meta.com
Subject: Re: [BUG almost bisected] Splat in dequeue_rt_stack() and build error
Date: Thu, 3 Oct 2024 10:40:39 +0200	[thread overview]
Message-ID: <20241003084039.GS5594@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <c28dbc65-7499-41a5-84d0-991843153b1a@paulmck-laptop>

On Wed, Aug 21, 2024 at 02:57:16PM -0700, Paul E. McKenney wrote:

> My reproducer on the two-socket 40-core 80-HW-thread systems is:
> 
> tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 1m --configs "50*TREE03" --trust-make
> 

This gets me a very long stream of:

Results directory: /usr/src/linux-rcu/tools/testing/selftests/rcutorture/res/2024.10.03-09.30.33
tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 1m --configs 50*TREE03 --trust-make
TREE03 -------
QEMU error, output:
cat: /usr/src/linux-rcu/tools/testing/selftests/rcutorture/res/2024.10.03-09.30.33/TREE03/qemu-output: No such file or directory
TREE03.10 -------
QEMU error, output:
cat: /usr/src/linux-rcu/tools/testing/selftests/rcutorture/res/2024.10.03-09.30.33/TREE03.10/qemu-output: No such file or directory
...


Did I not do it right?

  parent reply	other threads:[~2024-10-03  8:40 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-21 21:57 [BUG almost bisected] Splat in dequeue_rt_stack() and build error Paul E. McKenney
2024-08-22 23:01 ` Paul E. McKenney
2024-08-23  7:47 ` Peter Zijlstra
2024-08-23 12:46   ` Paul E. McKenney
2024-08-23 21:51     ` Paul E. McKenney
2024-08-24  6:54       ` Peter Zijlstra
2024-08-24 15:26         ` Paul E. McKenney
2024-08-25  2:10           ` Paul E. McKenney
2024-08-25 19:36             ` Paul E. McKenney
2024-08-26 11:44   ` Valentin Schneider
2024-08-26 16:31     ` Paul E. McKenney
2024-08-27 10:03       ` Valentin Schneider
2024-08-27 15:41         ` Valentin Schneider
2024-08-27 17:33           ` Paul E. McKenney
2024-08-27 18:35             ` Paul E. McKenney
2024-08-27 20:30               ` Valentin Schneider
2024-08-27 20:36                 ` Paul E. McKenney
2024-08-28 12:35                   ` Valentin Schneider
2024-08-28 13:03                     ` Paul E. McKenney
2024-08-28 13:40                       ` Paul E. McKenney
2024-08-28 13:44                     ` Chen Yu
2024-08-28 14:32                       ` Valentin Schneider
2024-08-28 16:35                         ` Paul E. McKenney
2024-08-28 18:17                           ` Valentin Schneider
2024-08-28 18:39                             ` Paul E. McKenney
2024-08-29 10:28                               ` Paul E. McKenney
2024-08-29 13:50                                 ` Valentin Schneider
2024-08-29 14:13                                   ` Paul E. McKenney
2024-09-08 16:32                                     ` Paul E. McKenney
2024-09-13 14:08                                       ` Paul E. McKenney
2024-09-13 16:55                                         ` Valentin Schneider
2024-09-13 18:00                                           ` Paul E. McKenney
2024-09-30 19:09                                             ` Paul E. McKenney
2024-09-30 20:44                                               ` Valentin Schneider
2024-10-01 10:10                                                 ` Paul E. McKenney
2024-10-01 12:52                                                   ` Valentin Schneider
2024-10-01 16:47                                                     ` Paul E. McKenney
2024-10-02  9:01                                                       ` Tomas Glozar
2024-10-02 12:07                                                         ` Paul E. McKenney
2024-10-10 11:24                                                         ` Tomas Glozar
2024-10-10 15:01                                                           ` Paul E. McKenney
2024-10-10 23:28                                                             ` Paul E. McKenney
2024-10-14 18:55                                                               ` Paul E. McKenney
2024-10-21 19:25                                                                 ` Paul E. McKenney
2024-11-14 18:16                                                                   ` Paul E. McKenney
2024-12-15 18:31                                                                     ` Paul E. McKenney
2024-12-16 14:38                                                                       ` Tomas Glozar
2024-12-16 19:36                                                                         ` Paul E. McKenney
2024-12-17 16:42                                                                           ` Paul E. McKenney
2024-10-22  6:33                                                           ` Tomas Glozar
2024-10-03  8:40 ` Peter Zijlstra [this message]
2024-10-03  8:47   ` Peter Zijlstra
2024-10-03  9:27     ` Peter Zijlstra
2024-10-03 12:28       ` Peter Zijlstra
2024-10-03 12:45         ` Paul E. McKenney
2024-10-03 14:22           ` Peter Zijlstra
2024-10-03 16:04             ` Paul E. McKenney
2024-10-03 18:50               ` Peter Zijlstra
2024-10-03 19:12                 ` Paul E. McKenney
2024-10-04 13:22                 ` Paul E. McKenney
2024-10-04 13:35                 ` Peter Zijlstra
2024-10-06 20:44                   ` Paul E. McKenney
2024-10-07  9:34                     ` Peter Zijlstra
2024-10-08 11:11                     ` Peter Zijlstra
2024-10-08 16:24                       ` Paul E. McKenney
2024-10-08 22:34                         ` Paul E. McKenney
2024-10-12 14:16                 ` [tip: sched/urgent] sched: Fix delayed_dequeue vs switched_from_fair() tip-bot2 for Peter Zijlstra
2024-10-03 12:44       ` [BUG almost bisected] Splat in dequeue_rt_stack() and build error Paul E. McKenney

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