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From: Wedson Almeida Filho <wedsonaf@google.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Greg KH <greg@kroah.com>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Kees Cook <keescook@chromium.org>, Jan Kara <jack@suse.cz>,
	James Bottomley <James.Bottomley@hansenpartnership.com>,
	Julia Lawall <julia.lawall@inria.fr>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Roland Dreier <roland@kernel.org>,
	ksummit@lists.linux.dev, Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: [TECH TOPIC] Rust for Linux
Date: Mon, 19 Jul 2021 14:15:57 +0100
Message-ID: <YPV7DTFBRN4UFMH1@google.com> (raw)
In-Reply-To: <YPVvEZgcP1LMGjcy@google.com>


[-- Attachment #1: Type: text/plain, Size: 791 bytes --]

On Mon, Jul 19, 2021 at 01:24:49PM +0100, Wedson Almeida Filho wrote:
> On Fri, Jul 09, 2021 at 12:13:25AM +0200, Linus Walleij wrote:
> > I have seen that QEMU has a piece of code for the Arm PrimeCell
> > PL061 GPIO block which corresponds to drivers/gpio/gpio-pl061.c
> > Note that this hardware apart from being used in all Arm reference
> > designs is used on ARMv4T systems that are not supported by
> > LLVM but only GCC, which might complicate things.
> 
> Here is a working PL061 driver in Rust (converted form the C one):
> https://raw.githubusercontent.com/wedsonaf/linux/pl061/drivers/gpio/gpio_pl061_rust.rs

I'm also attaching an html rending of the C and Rust versions side by side where
I try to line the definitions up to make it easier to contrast the two
implementations.

[-- Attachment #2: pl061.html --]
[-- Type: text/html, Size: 127606 bytes --]

  reply index

Thread overview: 200+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-25 22:09 Miguel Ojeda
2021-07-05 23:51 ` Linus Walleij
2021-07-06  4:30   ` Leon Romanovsky
2021-07-06  9:55     ` Linus Walleij
2021-07-06 10:16       ` Geert Uytterhoeven
2021-07-06 17:59         ` Linus Walleij
2021-07-06 18:36           ` Miguel Ojeda
2021-07-06 19:12             ` Linus Walleij
2021-07-06 21:32               ` Miguel Ojeda
2021-07-07 14:10             ` Arnd Bergmann
2021-07-07 15:28               ` Miguel Ojeda
2021-07-07 15:50                 ` Andrew Lunn
2021-07-07 16:34                   ` Miguel Ojeda
2021-07-07 16:55                 ` Arnd Bergmann
2021-07-07 17:54                   ` Miguel Ojeda
2021-07-06 10:22       ` Leon Romanovsky
2021-07-06 14:30       ` Miguel Ojeda
2021-07-06 14:32         ` Miguel Ojeda
2021-07-06 15:03         ` Sasha Levin
2021-07-06 15:33           ` Miguel Ojeda
2021-07-06 15:42             ` Laurent Pinchart
2021-07-06 16:09               ` Mike Rapoport
2021-07-06 18:29               ` Miguel Ojeda
2021-07-06 18:38                 ` Laurent Pinchart
2021-07-06 19:45                   ` Steven Rostedt
2021-07-06 19:59                   ` Miguel Ojeda
2021-07-06 18:53             ` Sasha Levin
2021-07-06 21:50               ` Miguel Ojeda
2021-07-07  4:57                 ` Leon Romanovsky
2021-07-07 13:39                 ` Alexandre Belloni
2021-07-07 13:50                   ` Miguel Ojeda
2021-07-06 18:26         ` Linus Walleij
2021-07-06 19:11           ` Miguel Ojeda
2021-07-06 19:13         ` Johannes Berg
2021-07-06 19:43           ` Miguel Ojeda
2021-07-06 10:20     ` James Bottomley
2021-07-06 14:55       ` Miguel Ojeda
2021-07-06 15:01         ` Sasha Levin
2021-07-06 15:36           ` Miguel Ojeda
2021-07-09 10:02         ` Marco Elver
2021-07-09 16:02           ` Miguel Ojeda
2021-07-06 18:09       ` Linus Walleij
2021-07-06 14:24     ` Miguel Ojeda
2021-07-06 14:33       ` Laurent Pinchart
2021-07-06 14:56       ` Leon Romanovsky
2021-07-06 15:29         ` Miguel Ojeda
2021-07-07  4:38           ` Leon Romanovsky
2021-07-06 20:00   ` Roland Dreier
2021-07-06 20:36     ` Linus Walleij
2021-07-06 22:00       ` Laurent Pinchart
2021-07-07  7:27         ` Julia Lawall
2021-07-07  7:45           ` Greg KH
2021-07-07  7:52             ` James Bottomley
2021-07-07 13:49               ` Miguel Ojeda
2021-07-07 14:08                 ` James Bottomley
2021-07-07 15:15                   ` Miguel Ojeda
2021-07-07 15:44                     ` Greg KH
2021-07-07 17:01                       ` Wedson Almeida Filho
2021-07-07 17:20                         ` Greg KH
2021-07-07 19:19                           ` Wedson Almeida Filho
2021-07-07 20:38                             ` Jan Kara
2021-07-07 23:09                               ` Wedson Almeida Filho
2021-07-08  6:11                                 ` Greg KH
2021-07-08 13:36                                   ` Wedson Almeida Filho
2021-07-08 18:51                                     ` Greg KH
2021-07-08 19:31                                       ` Andy Lutomirski
2021-07-08 19:35                                         ` Geert Uytterhoeven
2021-07-08 21:56                                           ` Andy Lutomirski
2021-07-08 19:49                                       ` Linus Walleij
2021-07-08 20:34                                         ` Miguel Ojeda
2021-07-08 22:13                                           ` Linus Walleij
2021-07-09  7:24                                             ` Geert Uytterhoeven
2021-07-19 12:24                                             ` Wedson Almeida Filho
2021-07-19 13:15                                               ` Wedson Almeida Filho [this message]
2021-07-19 14:02                                                 ` Arnd Bergmann
2021-07-19 14:13                                                   ` Linus Walleij
2021-07-19 21:32                                                     ` Arnd Bergmann
2021-07-19 21:33                                                     ` Arnd Bergmann
2021-07-20  1:46                                                       ` Miguel Ojeda
2021-07-20  6:43                                                         ` Johannes Berg
2021-07-19 14:43                                                   ` Geert Uytterhoeven
2021-07-19 18:24                                                     ` Miguel Ojeda
2021-07-19 18:47                                                       ` Steven Rostedt
2021-07-19 14:54                                                   ` Miguel Ojeda
2021-07-19 17:32                                                   ` Wedson Almeida Filho
2021-07-19 21:31                                                     ` Arnd Bergmann
2021-07-19 17:37                                                   ` Miguel Ojeda
2021-07-19 16:02                                                 ` Vegard Nossum
2021-07-19 17:45                                                   ` Miguel Ojeda
2021-07-19 17:54                                                     ` Miguel Ojeda
2021-07-19 18:06                                                   ` Wedson Almeida Filho
2021-07-19 19:37                                                     ` Laurent Pinchart
2021-07-19 21:09                                                       ` Wedson Almeida Filho
2021-07-20 23:54                                                         ` Laurent Pinchart
2021-07-21  1:33                                                           ` Andy Lutomirski
2021-07-21  1:42                                                             ` Laurent Pinchart
2021-07-21 13:54                                                               ` Linus Walleij
2021-07-21 14:13                                                                 ` Wedson Almeida Filho
2021-07-21 14:19                                                                   ` Linus Walleij
2021-07-22 11:33                                                                     ` Wedson Almeida Filho
2021-07-23  0:45                                                                       ` Linus Walleij
2021-07-21  4:39                                                             ` Wedson Almeida Filho
2021-07-23  1:04                                                               ` Laurent Pinchart
2021-07-21  4:23                                                           ` Wedson Almeida Filho
2021-07-23  1:13                                                             ` Laurent Pinchart
2021-07-19 22:57                                                 ` Alexandre Belloni
2021-07-20  7:15                                                   ` Miguel Ojeda
2021-07-20  9:39                                                     ` Alexandre Belloni
2021-07-20 12:10                                                       ` Miguel Ojeda
2021-07-19 13:53                                               ` Linus Walleij
2021-07-19 14:42                                                 ` Wedson Almeida Filho
2021-07-19 22:16                                                   ` Linus Walleij
2021-07-20  1:20                                                     ` Wedson Almeida Filho
2021-07-20 13:21                                                       ` Andrew Lunn
2021-07-20 13:38                                                         ` Miguel Ojeda
2021-07-20 14:04                                                           ` Andrew Lunn
2021-07-20 13:55                                                         ` Greg KH
2021-07-20  1:21                                                     ` Miguel Ojeda
2021-07-20 16:00                                                       ` Mark Brown
2021-07-20 22:42                                                       ` Linus Walleij
2021-07-19 14:43                                                 ` Miguel Ojeda
2021-07-19 15:15                                                   ` Andrew Lunn
2021-07-19 15:43                                                     ` Miguel Ojeda
2021-07-09  7:03                                         ` Viresh Kumar
2021-07-09 17:06                                         ` Mark Brown
2021-07-09 17:43                                           ` Miguel Ojeda
2021-07-10  9:53                                             ` Jonathan Cameron
2021-07-10 20:09                                         ` Kees Cook
2021-07-08 13:55                                   ` Miguel Ojeda
2021-07-08 14:58                                     ` Greg KH
2021-07-08 15:02                                       ` Mark Brown
2021-07-08 16:38                                       ` Andy Lutomirski
2021-07-08 18:01                                         ` Greg KH
2021-07-08 18:00                                       ` Miguel Ojeda
2021-07-08 18:44                                         ` Greg KH
2021-07-08 23:09                                           ` Miguel Ojeda
2021-07-08  7:20                                 ` Geert Uytterhoeven
2021-07-08 13:41                                   ` Wedson Almeida Filho
2021-07-08 13:43                                     ` Geert Uytterhoeven
2021-07-08 13:54                                       ` Wedson Almeida Filho
2021-07-08 14:16                                         ` Geert Uytterhoeven
2021-07-08 14:24                                           ` Wedson Almeida Filho
2021-07-09  7:04                                             ` Jerome Glisse
2021-07-08 14:04                                       ` Miguel Ojeda
2021-07-08 14:18                                         ` Geert Uytterhoeven
2021-07-08 14:28                                           ` Miguel Ojeda
2021-07-08 14:33                                             ` Geert Uytterhoeven
2021-07-08 14:35                                               ` Miguel Ojeda
2021-07-09 11:55                                                 ` Geert Uytterhoeven
2021-07-08 16:07                                               ` Andy Lutomirski
2021-07-07 20:58                           ` Miguel Ojeda
2021-07-07 21:47                             ` Laurent Pinchart
2021-07-07 22:44                               ` Miguel Ojeda
2021-07-07 17:01           ` Miguel Ojeda
2021-07-07 10:50       ` Mark Brown
2021-07-07 10:56         ` Julia Lawall
2021-07-07 11:27           ` James Bottomley
2021-07-07 11:34         ` James Bottomley
2021-07-07 12:20           ` Greg KH
2021-07-07 12:38             ` James Bottomley
2021-07-07 12:45               ` Greg KH
2021-07-07 17:17                 ` Laurent Pinchart
2021-07-08  6:49                   ` cdev/devm_* issues (was Re: [TECH TOPIC] Rust for Linux) Greg KH
2021-07-08  8:23                     ` Laurent Pinchart
2021-07-08 23:06                     ` Linus Walleij
2021-07-09  0:02                       ` Dan Williams
2021-07-09 16:53                       ` Wedson Almeida Filho
2021-07-13  8:59                         ` Linus Walleij
     [not found]                           ` <CAHp75VfW7PxAyU=eYPNWFU_oUY=aStz-4W5gX87KSo402YhMXQ@mail.gmail.com>
2021-07-21 13:46                             ` Linus Walleij
2021-07-21 15:49                               ` Andy Shevchenko
2021-07-10  7:09                     ` Dan Carpenter
2021-07-12 13:42                       ` Jason Gunthorpe
2021-07-15  9:54                     ` Daniel Vetter
2021-07-21  9:08                       ` Dan Carpenter
2021-07-22  9:56                         ` Daniel Vetter
2021-07-22 10:09                           ` Dan Carpenter
2021-07-08  9:08                   ` [TECH TOPIC] Rust for Linux Mauro Carvalho Chehab
2021-07-10 16:42                     ` Laurent Pinchart
2021-07-10 17:18                       ` Andy Lutomirski
2021-07-07 15:17           ` Mark Brown
2021-07-06 21:45     ` Bart Van Assche
2021-07-06 23:08       ` Stephen Hemminger
2021-07-07  2:41         ` Bart Van Assche
2021-07-07 18:57           ` Linus Torvalds
2021-07-07 20:32             ` Bart Van Assche
2021-07-07 20:39               ` Linus Torvalds
2021-07-07 21:40                 ` Laurent Pinchart
2021-07-08  7:22                 ` Geert Uytterhoeven
2021-07-07 21:02               ` Laurent Pinchart
2021-07-07 22:11               ` Miguel Ojeda
2021-07-07 22:43                 ` Laurent Pinchart
2021-07-07 23:21                   ` Miguel Ojeda
2021-07-07 23:40                     ` Laurent Pinchart
2021-07-08  0:27                       ` Miguel Ojeda
2021-07-08  0:56                         ` Laurent Pinchart
2021-07-08  6:26             ` Alexey Dobriyan
2021-07-06 19:05 ` Bart Van Assche
2021-07-06 19:27   ` Miguel Ojeda
2021-07-07 15:48 ` Steven Rostedt
2021-07-07 16:44   ` Miguel Ojeda

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