From: Boris Brezillon <boris.brezillon@collabora.com>
To: "Boris Brezillon" <boris.brezillon@collabora.com>,
"Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Adrián Larumbe" <adrian.larumbe@collabora.com>
Cc: Christopher Healy <healych@amazon.com>,
dri-devel@lists.freedesktop.org, kernel@collabora.com
Subject: Re: [PATCH 0/4] drm/panthor: More reset fixes
Date: Mon, 13 May 2024 13:40:55 +0200 [thread overview]
Message-ID: <20240513134055.4a448383@collabora.com> (raw)
In-Reply-To: <20240502183813.1612017-1-boris.brezillon@collabora.com>
On Thu, 2 May 2024 20:38:08 +0200
Boris Brezillon <boris.brezillon@collabora.com> wrote:
> Hello,
>
> This is a collection of fixes for bugs found while chasing an
> unrecoverable fault leading to a device unplug (because of some
> other bugs that was introduced in my local dev branch).
>
> The first patch makes sure we immediately reset the GPU on an
> unrecoverable fault, and following patches are fixing various
> NULL/invalid pointer derefs caused by use-after-free situations
> following a device unplug.
>
> Regards,
>
> Boris
>
> Boris Brezillon (4):
> drm/panthor: Force an immediate reset on unrecoverable faults
> drm/panthor: Keep a ref to the VM at the panthor_kernel_bo level
> drm/panthor: Reset the FW VM to NULL on unplug
> drm/panthor: Call panthor_sched_post_reset() even if the reset failed
Queued to drm-misc-next-fixes.
>
> drivers/gpu/drm/panthor/panthor_device.c | 8 ++---
> drivers/gpu/drm/panthor/panthor_device.h | 1 +
> drivers/gpu/drm/panthor/panthor_fw.c | 5 +--
> drivers/gpu/drm/panthor/panthor_gem.c | 8 +++--
> drivers/gpu/drm/panthor/panthor_gem.h | 8 +++--
> drivers/gpu/drm/panthor/panthor_heap.c | 8 ++---
> drivers/gpu/drm/panthor/panthor_sched.c | 40 +++++++++++++++++-------
> drivers/gpu/drm/panthor/panthor_sched.h | 2 +-
> 8 files changed, 51 insertions(+), 29 deletions(-)
>
prev parent reply other threads:[~2024-05-13 11:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 18:38 [PATCH 0/4] drm/panthor: More reset fixes Boris Brezillon
2024-05-02 18:38 ` [PATCH 1/4] drm/panthor: Force an immediate reset on unrecoverable faults Boris Brezillon
2024-05-03 9:21 ` Steven Price
2024-05-03 11:23 ` Liviu Dudau
2024-05-02 18:38 ` [PATCH 2/4] drm/panthor: Keep a ref to the VM at the panthor_kernel_bo level Boris Brezillon
2024-05-03 9:22 ` Steven Price
2024-05-03 11:46 ` Liviu Dudau
2024-05-02 18:38 ` [PATCH 3/4] drm/panthor: Reset the FW VM to NULL on unplug Boris Brezillon
2024-05-03 9:22 ` Steven Price
2024-05-03 11:47 ` Liviu Dudau
2024-05-02 18:38 ` [PATCH 4/4] drm/panthor: Call panthor_sched_post_reset() even if the reset failed Boris Brezillon
2024-05-03 9:22 ` Steven Price
2024-05-03 11:49 ` Liviu Dudau
2024-05-13 11:40 ` Boris Brezillon [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240513134055.4a448383@collabora.com \
--to=boris.brezillon@collabora.com \
--cc=adrian.larumbe@collabora.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=healych@amazon.com \
--cc=kernel@collabora.com \
--cc=liviu.dudau@arm.com \
--cc=steven.price@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).