From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: "John B. Wyatt IV" <jwyatt@redhat.com>
Cc: Miguel Miranda <mmikernel@gmail.com>,
RT <linux-rt-users@vger.kernel.org>
Subject: Re: Seeking input on beginner-level bugs related to preempt_RT
Date: Mon, 29 Apr 2024 11:45:18 +0200 [thread overview]
Message-ID: <20240429094518.3SXHHssO@linutronix.de> (raw)
In-Reply-To: <ZiAJ60Ugb-1MaTkQ@thinkpad2021>
On 2024-04-17 13:42:03 [-0400], John B. Wyatt IV wrote:
> On Fri, Apr 12, 2024 at 05:00:39PM -0600, Miguel Miranda wrote:
> > Hello everyone,
> >
>
> Welcome.
Hi,
> > I am currently looking for beginner-level bugs related to preempt_RT for the
> > Linux kernel Bug Fixing Spring Unpaid 2024.
>
> What is your experience level? Have you built and run an rt kernel
> before? (Selected Fully Preemptive in kconfig?)
>
> > Although I am not an expert in
> > RT, I have been trying to identify some bugs and our mentors have suggested
> > using ring testers such as syzkaller and test frameworks like
> > kernelselftests to find and reproduce these bugs on our own.
>
> A lot of the bugs we encounter are around locking. RT changes
> the way locks are handled in the kernel. That is one avenue I would
> encourage you to study.
I would suggest to build the PREEMPT_RT kernel and starting using on a
wide range of hardware and seeing how it behaves.
Sebastian
prev parent reply other threads:[~2024-04-29 9:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 23:00 Seeking input on beginner-level bugs related to preempt_RT Miguel Miranda
2024-04-17 17:42 ` John B. Wyatt IV
2024-04-29 9:45 ` Sebastian Andrzej Siewior [this message]
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