From: "Danilo Krummrich" <dakr@kernel.org>
To: "Alice Ryhl" <aliceryhl@google.com>
Cc: "Matthew Brost" <matthew.brost@intel.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/gpuvm: take refcount on DRM device
Date: Thu, 16 Apr 2026 17:26:14 +0200 [thread overview]
Message-ID: <DHUONALYJRAE.29R3XAXIDG3NQ@kernel.org> (raw)
In-Reply-To: <20260416-gpuvm-drm-dev-get-v1-1-f3bc06571e73@google.com>
On Thu Apr 16, 2026 at 3:10 PM CEST, Alice Ryhl wrote:
> Currently GPUVM relies on the owner implicitly holding a refcount to the
> drm device, and it does not implicitly take a refcount on the drm
> device. This design is error-prone, so take a refcount on the device.
>
> Suggested-by: Danilo Krummrich <dakr@kernel.org>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Fixes: 546ca4d35dcc ("drm/gpuvm: convert WARN() to drm_WARN() variants")
next prev parent reply other threads:[~2026-04-16 15:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 13:10 [PATCH] drm/gpuvm: take refcount on DRM device Alice Ryhl
2026-04-16 15:26 ` Danilo Krummrich [this message]
2026-04-17 14:41 ` Thomas Hellström
2026-04-17 19:33 ` Danilo Krummrich
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