From: Rob Herring <robh@kernel.org>
To: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH] drm/panfrost: Prevent concurrent resets
Date: Thu, 18 Apr 2019 09:33:02 -0500 [thread overview]
Message-ID: <CAL_JsqKJmhrYYQ-WANKk9haMoEyED6NmtPqMq9v+5ocOzEwicg@mail.gmail.com> (raw)
In-Reply-To: <20190418084305.45021-1-tomeu.vizoso@collabora.com>
On Thu, Apr 18, 2019 at 3:43 AM Tomeu Vizoso <tomeu.vizoso@collabora.com> wrote:
>
> If a job times out in slot 0 while a reset is performed because a job
> timed out in slot 1, the drm-sched core can get into a deadlock.
>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
> ---
> drivers/gpu/drm/panfrost/panfrost_device.c | 1 +
> drivers/gpu/drm/panfrost/panfrost_device.h | 1 +
> drivers/gpu/drm/panfrost/panfrost_job.c | 4 ++++
> 3 files changed, 6 insertions(+)
Applied, thanks.
prev parent reply other threads:[~2019-04-18 14:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-18 8:41 [PATCH] drm/panfrost: Prevent concurrent resets Tomeu Vizoso
2019-04-18 14:33 ` Rob Herring [this message]
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