From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: "Alex Bennée" <alex.bennee@linaro.org>,
"Michael Tokarev" <mjt@tls.msk.ru>
Cc: qemu-devel@nongnu.org, "David Hildenbrand" <david@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Markus Armbruster" <armbru@redhat.com>,
"Akihiko Odaki" <odaki@rsg.ci.i.u-tokyo.ac.jp>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Peter Xu" <peterx@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 0/8] virtio-gpu/next - misc fixes and MR handling
Date: Mon, 17 Nov 2025 14:36:10 +0300 [thread overview]
Message-ID: <60ae7642-db9c-4f1d-936c-f7a4fb4ab455@collabora.com> (raw)
In-Reply-To: <874iqtm2c5.fsf@draig.linaro.org>
On 11/17/25 12:32, Alex Bennée wrote:
> Michael Tokarev <mjt@tls.msk.ru> writes:
>
>> Hi!
>>
>> 2 changes from this series has been applied to the master branch:
>>
>> 9f714c4b20 hw/display: add blob map/unmap trace events
>> 0c6d6d79a5 ui/gtk-gl-area: Remove extra draw call in refresh
>>
>> but the rest weren't. And it looks like some are worth to be
>> considered at least.
>>
>> Alex, maybe you can refresh the series and re-send?
>> We're entering feature freeze stage with 10.2..
>
> There were problems with the other patches leading to leaks in
> MemoryRegions. Akihiko has been looking at alternatives patches to
> re-factor MemoryRegion handling and also investigating the sub-optimal
> RCU behaviour that causes the test case (patch 8) to lock up on the
> current master.
>
> Longer term I wonder if there is a better backend we can use that avoids
> the need for the complex blob/MemoryRegion dance we currently do between
> threads?
The MAP_FIXED feature will close MR problems [1].
[1]
https://lore.kernel.org/qemu-devel/20251116141427.2325372-3-dmitry.osipenko@collabora.com/
--
Best regards,
Dmitry
prev parent reply other threads:[~2025-11-17 11:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-14 11:12 [PATCH 0/8] virtio-gpu/next - misc fixes and MR handling Alex Bennée
2025-10-14 11:12 ` [PATCH 1/8] Support per-head resolutions with virtio-gpu Alex Bennée
2025-10-15 2:49 ` Akihiko Odaki
2025-10-15 9:40 ` Alex Bennée
2025-10-14 11:12 ` [PATCH 2/8] system/memory: add memory_region_finalize tracepoint Alex Bennée
2025-10-15 3:37 ` Akihiko Odaki
2025-10-14 11:12 ` [PATCH 3/8] ui/gtk-gl-area: Remove extra draw call in refresh Alex Bennée
2025-10-15 3:08 ` Akihiko Odaki
2025-10-15 10:45 ` Alex Bennée
2025-10-15 11:58 ` Akihiko Odaki
2025-10-14 11:12 ` [PATCH 4/8] hw/display: add blob map/unmap trace events Alex Bennée
2025-10-15 3:39 ` Akihiko Odaki
2025-10-14 11:12 ` [PATCH 5/8] hw/display: re-arrange memory region tracking Alex Bennée
2025-10-14 17:00 ` Peter Xu
2025-10-14 11:12 ` [PATCH 6/8] virtio-gpu: refactor async blob unmapping Alex Bennée
2025-10-14 11:12 ` [PATCH 7/8] virtio-gpu: fix hang under TCG when unmapping blob Alex Bennée
2025-10-14 11:12 ` [PATCH 8/8] tests/functional: add GPU blob allocation test Alex Bennée
2025-10-15 2:41 ` Akihiko Odaki
2025-10-15 12:12 ` Akihiko Odaki
2025-11-17 8:47 ` [PATCH 0/8] virtio-gpu/next - misc fixes and MR handling Michael Tokarev
2025-11-17 9:32 ` Alex Bennée
2025-11-17 11:36 ` Dmitry Osipenko [this message]
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