From: Daniel Bristot de Oliveira <bristot@kernel.org>
To: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Cc: mingo@redhat.com, linux-kernel@vger.kernel.org,
mtosatti@redhat.com, paulmck@kernel.org, rostedt@goodmis.org
Subject: Re: [PATCH] tracing/osnoise: Force quiescent states while tracing
Date: Fri, 4 Mar 2022 15:39:01 +0100 [thread overview]
Message-ID: <9befaa4d-b032-0b26-761e-9e2e06b1a64b@kernel.org> (raw)
In-Reply-To: <b5e1f0d14a48c0815863af623cedbdc8c1bc255f.camel@redhat.com>
On 3/4/22 15:36, Nicolas Saenz Julienne wrote:
>> Hey Nicolas,
>>
>> While testing this patch with rtla osnoise on the 5.17.0-rc6-rt10+, when I hit
>> ^c on osnoise top, the system freezes :-/.
>>
>> Could you try that on your system?
> Yes of course, I'll get a build going.
>
> Were you using nohz_full?
Yep!
mce=off tsc=nowatchdog nohz=on intel_pstate=disable nosoftlockup isolcpus=11-23
nohz_full=11-23 rcu_nocbs=11-23
(I know what people thing about isolcpus, I am just lazy).
-- Daniel
next prev parent reply other threads:[~2022-03-04 14:41 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 14:14 Nicolas Saenz Julienne
2022-02-28 15:45 ` Steven Rostedt
2022-03-01 10:59 ` Nicolas Saenz Julienne
2022-03-01 17:30 ` Daniel Bristot de Oliveira
2022-02-28 20:00 ` Daniel Bristot de Oliveira
2022-03-01 10:52 ` Nicolas Saenz Julienne
2022-03-01 17:55 ` Daniel Bristot de Oliveira
2022-03-01 18:05 ` Paul E. McKenney
2022-03-01 18:44 ` Daniel Bristot de Oliveira
2022-03-01 18:58 ` Paul E. McKenney
2022-03-01 19:29 ` Daniel Bristot de Oliveira
2022-03-01 19:46 ` Paul E. McKenney
2022-03-01 19:53 ` Daniel Bristot de Oliveira
2022-02-28 22:11 ` Paul E. McKenney
2022-03-01 10:00 ` Nicolas Saenz Julienne
2022-03-01 17:44 ` Daniel Bristot de Oliveira
2022-03-01 17:56 ` Paul E. McKenney
2022-03-02 10:46 ` Nicolas Saenz Julienne
2022-03-04 14:28 ` Daniel Bristot de Oliveira
2022-03-04 14:36 ` Nicolas Saenz Julienne
2022-03-04 14:39 ` Daniel Bristot de Oliveira [this message]
2022-03-04 14:51 ` Daniel Bristot de Oliveira
2022-03-04 15:28 ` Nicolas Saenz Julienne
2022-03-04 15:37 ` Daniel Bristot de Oliveira
2022-03-04 15:55 ` Nicolas Saenz Julienne
2022-03-04 16:26 ` Paul E. McKenney
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