From: Ramon Fried <rfried.dev@gmail.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tom Zanussi <zanussi@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>,
Carsten Emde <C.Emde@osadl.org>, John Kacur <jkacur@redhat.com>,
Daniel Wagner <wagi@monom.org>,
Clark Williams <williams@redhat.com>,
Zhang Xiao <xiao.zhang@windriver.com>
Subject: Re: [PATCH RT 1/2] tasklet: Address a race resulting in double-enqueue
Date: Tue, 09 Jun 2020 20:14:34 +0300 [thread overview]
Message-ID: <50AE5644-D046-4043-8A70-204D0BFEB67F@gmail.com> (raw)
In-Reply-To: <20200609171043.vhvms7lowffqm6e4@linutronix.de>
On June 9, 2020 8:10:43 PM GMT+03:00, Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
>On 2020-06-09 20:07:06 [+0300], Ramon Fried wrote:
>> Indeed
>> I'm truly sorry, I thought our crash kernel is configured as RT as
>well.
>> so, as I understand, if I build the RT kernel without preempt enabled
>I can hit this bug?
>
>Don't worry, I should have been better with the details in the log.
>
>So you should _always_ hit the warning/bug if you compile a kernel
>without SMP and RT. If you enable one of these then everything should
>be
>fine.
Would there be a fix for that?
>
>Sebastian
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
next prev parent reply other threads:[~2020-06-09 17:14 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-23 20:54 [PATCH RT 0/2] Linux v4.19.115-rt49-rc1 zanussi
2020-04-23 20:54 ` [PATCH RT 1/2] tasklet: Address a race resulting in double-enqueue zanussi
2020-06-04 16:04 ` Ramon Fried
2020-06-04 20:51 ` Tom Zanussi
2020-06-09 15:47 ` Sebastian Andrzej Siewior
2020-06-09 16:17 ` Tom Zanussi
2020-06-09 16:34 ` Sebastian Andrzej Siewior
2020-06-09 16:37 ` Ramon Fried
2020-06-09 16:40 ` Ramon Fried
2020-06-09 16:42 ` Sebastian Andrzej Siewior
2020-06-09 17:07 ` Ramon Fried
2020-06-09 17:10 ` Sebastian Andrzej Siewior
2020-06-09 17:14 ` Ramon Fried [this message]
2020-06-09 17:20 ` Tom Zanussi
2020-06-09 20:03 ` Ramon Fried
2020-06-09 20:09 ` Tom Zanussi
2020-06-09 16:57 ` Tom Zanussi
2020-04-23 20:54 ` [PATCH RT 2/2] Linux 4.19.115-rt49-rc1 zanussi
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