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From: "Danilo Krummrich" <dakr@kernel.org>
To: "Lyude Paul" <lyude@redhat.com>
Cc: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
	nouveau@lists.freedesktop.org,
	"Alexandre Courbot" <acourbot@nvidia.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Christian König" <christian.koenig@amd.com>,
	driver-core@lists.linux.dev, "Miguel Ojeda" <ojeda@kernel.org>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	linux-kernel@vger.kernel.org,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	linux-media@vger.kernel.org,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Benno Lossin" <lossin@kernel.org>,
	linaro-mm-sig@lists.linaro.org,
	"Mukesh Kumar Chaurasiya" <mkchauras@gmail.com>,
	"Asahi Lina" <lina+kernel@asahilina.net>,
	"Daniel Almeida" <daniel.almeida@collabora.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v21 4/4] rust: drm: gem: Introduce shmem::Object::sg_table()
Date: Thu, 25 Jun 2026 23:24:26 +0200	[thread overview]
Message-ID: <DJIG3OW4RS98.3R1C3C97X702N@kernel.org> (raw)
In-Reply-To: <20260612194436.585385-5-lyude@redhat.com>

On Fri Jun 12, 2026 at 9:43 PM CEST, Lyude Paul wrote:
> In order to do this, we need to be careful to ensure that any interface we
> expose for scatterlists ensures that any mappings created from one are
> destroyed on driver-unbind. To do this, we introduce a Devres resource into
> shmem::Object that we use in order to ensure that we release any SGTable
> mappings on driver-unbind.

It seems that this patch was applied without also applying the prerequisite
patch (patch 3), which broke the build for the newly added kunit test -- I've
picked up prerequisite patch to resolve this.

Thanks,
Danilo

WARNING: multiple messages have this Message-ID (diff)
From: "Danilo Krummrich" <dakr@kernel.org>
To: "Lyude Paul" <lyude@redhat.com>
Cc: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
	nouveau@lists.freedesktop.org,
	"Alexandre Courbot" <acourbot@nvidia.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Christian König" <christian.koenig@amd.com>,
	driver-core@lists.linux.dev, "Miguel Ojeda" <ojeda@kernel.org>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	linux-kernel@vger.kernel.org,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	linux-media@vger.kernel.org,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Maxime Ripard" <mripard@kernel.org>,
	"David Airlie" <airlied@gmail.com>,
	"Benno Lossin" <lossin@kernel.org>,
	linaro-mm-sig@lists.linaro.org,
	"Mukesh Kumar Chaurasiya" <mkchauras@gmail.com>,
	"Asahi Lina" <lina+kernel@asahilina.net>,
	"Daniel Almeida" <daniel.almeida@collabora.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v21 4/4] rust: drm: gem: Introduce shmem::Object::sg_table()
Date: Thu, 25 Jun 2026 23:24:26 +0200	[thread overview]
Message-ID: <DJIG3OW4RS98.3R1C3C97X702N@kernel.org> (raw)
In-Reply-To: <20260612194436.585385-5-lyude@redhat.com>

On Fri Jun 12, 2026 at 9:43 PM CEST, Lyude Paul wrote:
> In order to do this, we need to be careful to ensure that any interface we
> expose for scatterlists ensures that any mappings created from one are
> destroyed on driver-unbind. To do this, we introduce a Devres resource into
> shmem::Object that we use in order to ensure that we release any SGTable
> mappings on driver-unbind.

It seems that this patch was applied without also applying the prerequisite
patch (patch 3), which broke the build for the newly added kunit test -- I've
picked up prerequisite patch to resolve this.

Thanks,
Danilo

  parent reply	other threads:[~2026-06-25 21:24 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-12 19:43 [PATCH v21 0/4] Rust bindings for gem shmem Lyude Paul
2026-06-12 19:43 ` Lyude Paul
2026-06-12 19:43 ` [PATCH v21 1/4] rust: drm: gem: shmem: Add DmaResvGuard helper Lyude Paul
2026-06-12 19:43   ` Lyude Paul
2026-06-12 19:43 ` [PATCH v21 2/4] rust: drm: gem: shmem: Add vmap functions Lyude Paul
2026-06-12 19:43   ` Lyude Paul
2026-06-12 19:43 ` [PATCH v21 3/4] rust: faux: Allow retrieving a bound Device Lyude Paul
2026-06-12 19:43   ` Lyude Paul
2026-06-12 20:14   ` sashiko-bot
2026-06-12 19:43 ` [PATCH v21 4/4] rust: drm: gem: Introduce shmem::Object::sg_table() Lyude Paul
2026-06-12 19:43   ` Lyude Paul
2026-06-12 20:28   ` sashiko-bot
2026-06-25 21:24   ` Danilo Krummrich [this message]
2026-06-25 21:24     ` Danilo Krummrich
2026-06-25 21:24 ` (subset) [PATCH v21 0/4] Rust bindings for gem shmem Danilo Krummrich
2026-06-25 21:24   ` Danilo Krummrich

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