linux-kernel - Re: [PATCH v2 7/7] drm/virtio: implement userptr: add interval tree

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Message-ID: <975582a3-313b-4989-aac2-c3b309ba55b6@collabora.com>
Date: Wed, 2 Apr 2025 15:34:28 +0300
From: Dmitry Osipenko <dmitry.osipenko@...labora.com>
To: "Huang, Honglei1" <Honglei1.Huang@....com>,
 David Airlie <airlied@...hat.com>, Gerd Hoffmann <kraxel@...hat.com>,
 Gurchetan Singh <gurchetansingh@...omium.org>, Chia-I Wu
 <olvaffe@...il.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 Simona Vetter <simona@...ll.ch>, Rob Clark <robdclark@...il.com>,
 Huang Rui <ray.huang@....com>
Cc: dri-devel@...ts.freedesktop.org, virtualization@...ts.linux.dev,
 linux-kernel@...r.kernel.org, Demi Marie Obenour <demiobenour@...il.com>
Subject: Re: [PATCH v2 7/7] drm/virtio: implement userptr: add interval tree

On 4/2/25 04:53, Huang, Honglei1 wrote:
> 
> On 2025/3/30 19:57, Dmitry Osipenko wrote:
>> If the purpose of this feature is to dedup usrptr BOs of a the single
>> process/application, can this can be done in userspace? 

I assume it can be done in userspace, don't see why it needs to be in
kernel.

-- 
Best regards,
Dmitry