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From: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
To: Jocelyn Falempe <jfalempe@redhat.com>,
	Michael Kelley <mhklinux@outlook.com>,
	John Ogness <john.ogness@linutronix.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	Lukas Wunner <lukas@wunner.de>, Uros Bizjak <ubizjak@gmail.com>,
	Petr Mladek <pmladek@suse.com>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	Douglas Anderson <dianders@chromium.org>
Cc: "dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	David Airlie <airlied@redhat.com>,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: Re: [RFC] How to test panic handlers, without crashing the kernel
Date: Thu, 7 Mar 2024 14:30:05 -0300	[thread overview]
Message-ID: <0f8e9c87-ab40-fe49-da2c-fdcfdc9deeae@igalia.com> (raw)
In-Reply-To: <adeac189-87f8-4b70-9c04-3eaaf2ed7bc5@redhat.com>

On 07/03/2024 14:22, Jocelyn Falempe wrote:
> [...]
> 
> For drm_panic, I changed the way the debugfs is calling the drm_panic 
> functions in the last version:
> https://patchwork.freedesktop.org/patch/581845/?series=122244&rev=9
> 
> It doesn't use the panic notifier list, but create a file for each plane 
> of each device directly.
> It allows to test the panic handler, not in a real panic condition, but 
> that's still better than nothing.
> 

Nice! Seems a very good idea, at least as a first step to unblock the
work you're doing.

Thanks again for the effort, much appreciated =)

  reply	other threads:[~2024-03-07 17:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-01 11:14 Jocelyn Falempe
2024-03-04 21:12 ` John Ogness
2024-03-04 21:43   ` Guilherme G. Piccoli
2024-03-05 16:23     ` Michael Kelley
2024-03-05 16:52       ` Jocelyn Falempe
2024-03-05 17:50         ` Guilherme G. Piccoli
2024-03-07 17:22           ` Jocelyn Falempe
2024-03-07 17:30             ` Guilherme G. Piccoli [this message]
2024-03-05 16:31   ` Jocelyn Falempe

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