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From: Dave Hansen <dave@sr71.net>
To: Josh Triplett <josh@joshtriplett.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>, ksummit@lists.linux.dev
Subject: Re: [MAINTAINER SUMMIT] User-space requirements for accelerator drivers
Date: Fri, 10 Sep 2021 16:48:37 -0700	[thread overview]
Message-ID: <eab61abc-c481-7d0d-834e-7e5904d9cfc8@sr71.net> (raw)
In-Reply-To: <YTvuDsrUNhg/VXD0@localhost>

On 9/10/21 4:45 PM, Josh Triplett wrote:
> On Sat, Sep 11, 2021 at 12:52:14AM +0200, Mauro Carvalho Chehab wrote:
>> On media, enforcing userspace to always be open source would
>> have been very bad, as it would prevent several videoconferencing 
>> software to exist on Linux.
> I don't think we should enforce that all userspace users of an interface
> be Open Source. I do think we should enforce that *some* userspace user
> of an interface be Open Source before we add the interface.

Right, if there's *no* open userspace, we can't meaningfully test or
debug the thing.

Maybe we don't need a whole userspace stack for every last interface,
but if folks can't even offer up a selftest, it's not a good sign.

  reply	other threads:[~2021-09-10 23:57 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 21:00 [MAINTAINER SUMMIT] User-space requirements for accelerator drivers Jonathan Corbet
2021-09-10 21:32 ` Josh Triplett
2021-09-13 13:50   ` Christian Brauner
2021-09-13 13:57     ` Daniel Vetter
2021-09-14  2:07       ` Laurent Pinchart
2021-09-14 14:40   ` Jani Nikula
2021-09-14 14:45     ` Geert Uytterhoeven
2021-09-14 14:59       ` Jani Nikula
2021-09-14 15:10         ` Geert Uytterhoeven
2021-09-10 21:51 ` James Bottomley
2021-09-10 21:59   ` Alexandre Belloni
2021-09-10 22:35     ` James Bottomley
2021-09-11 14:51       ` Jonathan Corbet
2021-09-11 15:24         ` James Bottomley
2021-09-11 21:52           ` Laurent Pinchart
2021-09-14 13:22             ` Johannes Berg
2021-09-11  0:08   ` Laurent Pinchart
2021-09-10 22:52 ` Mauro Carvalho Chehab
2021-09-10 23:45   ` Josh Triplett
2021-09-10 23:48     ` Dave Hansen [this message]
2021-09-11  0:13       ` Laurent Pinchart
2021-09-10 23:55     ` Thomas Gleixner
2021-09-11  0:20       ` Laurent Pinchart
2021-09-11 14:20         ` Steven Rostedt
2021-09-11 22:08           ` Laurent Pinchart
2021-09-11 22:42             ` Steven Rostedt
2021-09-11 23:10               ` Laurent Pinchart
2021-09-13 11:10               ` Mark Brown
2021-09-11 22:51           ` Mauro Carvalho Chehab
2021-09-11 23:22           ` Mauro Carvalho Chehab
2021-09-11 10:31       ` Leon Romanovsky
2021-09-11 11:41         ` Laurent Pinchart
2021-09-11 12:04           ` Leon Romanovsky
2021-09-11 22:04             ` Laurent Pinchart
2021-09-12  4:27               ` Leon Romanovsky
2021-09-12  7:26                 ` Greg KH
2021-09-12  8:29                   ` Leon Romanovsky
2021-09-12 13:25                     ` Greg KH
2021-09-12 14:15                       ` Leon Romanovsky
2021-09-12 14:34                         ` Greg KH
2021-09-12 16:41                           ` Laurent Pinchart
2021-09-12 20:35                           ` Dave Airlie
2021-09-12 20:41                           ` Dave Airlie
2021-09-12 20:49                             ` Daniel Vetter
2021-09-12 21:12                               ` Dave Airlie
2021-09-12 22:51                                 ` Linus Walleij
2021-09-12 23:15                                   ` Dave Airlie
2021-09-13 13:20                                   ` Arnd Bergmann
2021-09-13 13:54                                     ` Daniel Vetter
2021-09-13 22:04                                       ` Arnd Bergmann
2021-09-13 23:33                                         ` Dave Airlie
2021-09-14  9:08                                           ` Arnd Bergmann
2021-09-14  9:23                                             ` Daniel Vetter
2021-09-14 10:47                                               ` Laurent Pinchart
2021-09-14 12:58                                               ` Arnd Bergmann
2021-09-14 19:45                                                 ` Daniel Vetter
2021-09-14 15:43                                             ` Luck, Tony
2021-09-13 14:52                                     ` James Bottomley
2021-09-14 13:07                                     ` Linus Walleij
2021-09-13 14:03                           ` Mark Brown
2021-09-12 15:55                       ` Laurent Pinchart
2021-09-12 16:43                         ` James Bottomley
2021-09-12 16:58                           ` Laurent Pinchart
2021-09-12 17:08                             ` James Bottomley
2021-09-12 19:52                   ` Dave Airlie
2021-09-12  7:46                 ` Mauro Carvalho Chehab
2021-09-12  8:00                   ` Leon Romanovsky
2021-09-12 14:53                     ` Laurent Pinchart
2021-09-12 15:41                       ` Mauro Carvalho Chehab
2021-09-10 23:46   ` Laurent Pinchart
2021-09-11  0:38     ` Mauro Carvalho Chehab
2021-09-11  9:27       ` Laurent Pinchart
2021-09-11 22:33         ` Mauro Carvalho Chehab
2021-09-13 12:04         ` Mark Brown
2021-09-12 19:13 ` Dave Airlie
2021-09-12 19:48   ` Laurent Pinchart
2021-09-13  2:26     ` Dave Airlie

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