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From: "Michel Dänzer" <michel@daenzer.net>
To: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
	"Marek Olšák" <maraeo@gmail.com>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	"ML Mesa-dev" <mesa-dev@lists.freedesktop.org>,
	"Alex Deucher" <alexdeucher@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Dave Airlie" <airlied@gmail.com>,
	"Jason Ekstrand" <jason@jlekstrand.net>,
	"Bas Nieuwenhuizen" <bas@basnieuwenhuizen.nl>
Subject: Re: Linux Graphics Next: Userspace submission update
Date: Wed, 2 Jun 2021 10:09:01 +0200	[thread overview]
Message-ID: <bfb76361-c06e-71c5-6c6e-4d65373e58a1@daenzer.net> (raw)
In-Reply-To: <7f19e3c7-b6b2-5200-95eb-3fed8d22a6b3@daenzer.net>

On 2021-06-01 12:49 p.m., Michel Dänzer wrote:
> On 2021-06-01 12:21 p.m., Christian König wrote:
> 
>> Another question is if that is sufficient as security for the display server or if we need further handling down the road? I mean essentially we are moving the reliability problem into the display server.
> 
> Good question. This should generally protect the display server from freezing due to client fences never signalling, but there might still be corner cases.

E.g. a client might be able to sneak in a fence between when the compositor checks fences and when it submits its drawing to the kernel.


-- 
Earthling Michel Dänzer               |               https://redhat.com
Libre software enthusiast             |             Mesa and X developer

  parent reply	other threads:[~2021-06-02  8:09 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 21:51 Linux Graphics Next: Userspace submission update Marek Olšák
2021-05-28 14:41 ` Christian König
2021-05-28 22:25   ` Marek Olšák
2021-05-29  3:33     ` Marek Olšák
2021-05-31  8:25       ` Christian König
2021-06-01  9:02 ` Michel Dänzer
2021-06-01 10:21   ` Christian König
2021-06-01 10:49     ` Michel Dänzer
2021-06-01 12:10       ` [Mesa-dev] " Christian König
2021-06-01 12:30         ` Daniel Vetter
2021-06-01 12:51           ` Christian König
2021-06-01 13:01             ` Marek Olšák
2021-06-01 13:24               ` Michel Dänzer
2021-06-02  8:57             ` Daniel Stone
2021-06-02  9:34               ` Marek Olšák
2021-06-02  9:38                 ` Marek Olšák
2021-06-02 18:48                   ` Daniel Vetter
2021-06-02 18:52                     ` Christian König
2021-06-02 19:19                       ` Daniel Vetter
2021-06-04  7:00                         ` Christian König
2021-06-04  8:57                           ` Daniel Vetter
2021-06-04 11:27                             ` Christian König
2021-06-09 13:19                               ` Daniel Vetter
2021-06-09 13:58                                 ` Christian König
2021-06-09 18:31                                   ` Daniel Vetter
2021-06-10 15:59                                     ` Marek Olšák
2021-06-10 16:33                                       ` Christian König
2021-06-14 17:10                                         ` Marek Olšák
2021-06-14 17:13                                           ` Christian König
2021-06-17 16:48                                             ` Daniel Vetter
2021-06-17 18:28                                               ` Marek Olšák
2021-06-17 19:04                                                 ` Daniel Vetter
2021-06-17 19:23                                                   ` Marek Olšák
2021-06-03  3:16                     ` Marek Olšák
2021-06-03  7:47                       ` Daniel Vetter
2021-06-03  8:20                         ` Marek Olšák
2021-06-03 10:03                           ` Daniel Vetter
2021-06-03 10:55                             ` Marek Olšák
2021-06-03 11:22                               ` Daniel Vetter
2021-06-03 17:52                                 ` Marek Olšák
2021-06-03 19:18                                   ` Daniel Vetter
2021-06-04  5:26                                     ` Marek Olšák
2021-06-02  9:44               ` Christian König
2021-06-02  9:58                 ` Marek Olšák
2021-06-02 10:06                   ` Christian König
2021-06-01 13:18         ` Michel Dänzer
2021-06-01 17:39           ` Michel Dänzer
2021-06-01 17:42           ` Daniel Stone
2021-06-02  8:09       ` Michel Dänzer [this message]
2021-06-02 19:20         ` Daniel Vetter

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