moving forward.
Regards,
Zhanjun Dong
From: Harrison, John C
Sent: June 7, 2023 4:17 PM
To: Dong, Zhanjun ; intel-gfx@lists.freedesktop.org;
dri-de...@lists.freedesktop.org; Nerlige Ramappa, Umesh
; Ceraolo Spurio, Daniele
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Avoid circular locking
Hi Andi,
Thanks for comments. Info would be updated on next revision, which is on
the way.
Regards,
Zhanjun Dong
On 2023-06-07 8:19 p.m., Andi Shyti wrote:
Hi Dong,
On Wed, Jun 07, 2023 at 12:03:50PM -0700, Zhanjun Dong wrote:
This attempts to avoid circular locking dependency between
Hi Dong,
On Wed, Jun 07, 2023 at 12:03:50PM -0700, Zhanjun Dong wrote:
> This attempts to avoid circular locking dependency between flush delayed work
> and intel_gt_reset.
> Switched from cancel_delayed_work_sync to cancel_delayed_work, the non-sync
> version for reset path, it is safe as the
On 6/7/2023 12:03, Zhanjun Dong wrote:
This attempts to avoid circular locking dependency between flush delayed work
and intel_gt_reset.
Switched from cancel_delayed_work_sync to cancel_delayed_work, the non-sync
version for reset path, it is safe as the worker has the trylock code to handle
This attempts to avoid circular locking dependency between flush delayed work
and intel_gt_reset.
Switched from cancel_delayed_work_sync to cancel_delayed_work, the non-sync
version for reset path, it is safe as the worker has the trylock code to handle
the lock; Meanwhile keep the sync version
On 6/6/2023 10:53, John Harrison wrote:
On 6/5/2023 20:00, Zhanjun Dong wrote:
This attemps to avoid circular locing dependency between flush
delayed work and intel_gt_reset.
locing -> locking
WARNING: possible circular locking dependency detected
6.4.0-rc1-drmtip_1340-g31e3463b0edb+ #1
On 06.06.2023 05:00, Zhanjun Dong wrote:
This attemps to avoid circular locing dependency between flush delayed work and
intel_gt_reset.
WARNING: possible circular locking dependency detected
6.4.0-rc1-drmtip_1340-g31e3463b0edb+ #1 Not tainted
On 6/5/2023 20:00, Zhanjun Dong wrote:
This attemps to avoid circular locing dependency between flush delayed work and
intel_gt_reset.
locing -> locking
WARNING: possible circular locking dependency detected
6.4.0-rc1-drmtip_1340-g31e3463b0edb+ #1 Not tainted
This attemps to avoid circular locing dependency between flush delayed work and
intel_gt_reset.
WARNING: possible circular locking dependency detected
6.4.0-rc1-drmtip_1340-g31e3463b0edb+ #1 Not tainted
--
kms_pipe_crc_ba/6415 is trying to
