From: "Arnd Bergmann" <arnd@kernel.org>
To: "Jiri Slaby" <jirislaby@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Alexey Gladkov" <legion@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
kbd@lists.linux.dev, linux-api@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-serial@vger.kernel.org,
"Alexander Viro" <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH v5 1/3] VT: Use macros to define ioctls
Date: Wed, 29 May 2024 09:44:04 +0200 [thread overview]
Message-ID: <b779241d-36d8-4728-a126-9340bc569a2d@app.fastmail.com> (raw)
In-Reply-To: <0da9785e-ba44-4718-9d08-4e96c1ba7ab2@kernel.org>
On Wed, May 29, 2024, at 09:29, Jiri Slaby wrote:
> On 18. 04. 24, 8:18, Greg Kroah-Hartman wrote:
>>
>> This is a nice cleanup, thanks for doing it, I'll just take this one
>> change now if you don't object.
>
> Unfortunately, _IOC_NONE is 1 on some archs as noted by Arnd, and this
> commit changed the kd ioctl values in there which broke stuff as noted
> by Al.
>
> We either:
> * use _IOC(0, X, Y) in here, instead of _IO(X, Y), or
> * define KDIOC(X) as _IOC(0, KD_IOCTL_BASE, X), or
> * revert the commit which landed to -rc1 already.
I would prefer a simple revert, as the other options may
end up more confusing. Another option might be a new
global macro, if we then go an convert all plain ioctl
command numbers to that.
Arnd
next prev parent reply other threads:[~2024-05-29 7:44 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1708960303.git.legion@kernel.org>
2024-03-12 14:23 ` [PATCH v3 0/2] VT: Add ability to get font requirements legion
2024-03-12 14:23 ` [PATCH v3 1/2] VT: Add KDFONTINFO ioctl legion
2024-03-15 9:15 ` Helge Deller
2024-03-12 14:23 ` [PATCH v3 2/2] VT: Allow to get max font width and height legion
2024-03-13 17:40 ` Oleg Bulatov
2024-04-02 11:09 ` Jiri Slaby
2024-03-15 9:16 ` Helge Deller
2024-04-02 10:32 ` [RESEND PATCH v3 0/2] VT: Add ability to get font requirements Alexey Gladkov
2024-04-02 10:32 ` [RESEND PATCH v3 1/2] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-02 11:02 ` Jiri Slaby
2024-04-02 13:19 ` Alexey Gladkov
2024-04-03 5:27 ` Jiri Slaby
2024-04-10 16:29 ` Alexey Gladkov
2024-04-10 17:11 ` Greg Kroah-Hartman
2024-04-02 17:50 ` [PATCH v4 0/3] VT: Add ability to get font requirements Alexey Gladkov
2024-04-02 17:50 ` [PATCH v4 1/3] VT: Use macros to define ioctls Alexey Gladkov
2024-04-02 17:50 ` [PATCH v4 2/3] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-03 4:55 ` Greg Kroah-Hartman
2024-04-03 5:05 ` Jiri Slaby
2024-04-10 16:36 ` Alexey Gladkov
2024-04-11 3:53 ` Jiri Slaby
2024-04-02 17:50 ` [PATCH v4 3/3] VT: Allow to get max font width and height Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 0/3] VT: Add ability to get font requirements Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 1/3] VT: Use macros to define ioctls Alexey Gladkov
2024-04-18 6:18 ` Greg Kroah-Hartman
2024-05-29 7:29 ` Jiri Slaby
2024-05-29 7:44 ` Arnd Bergmann [this message]
2024-05-29 8:44 ` Al Viro
2024-04-17 17:37 ` [PATCH v5 2/3] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-17 19:31 ` Helge Deller
2024-04-18 10:45 ` Alexey Gladkov
2024-04-25 10:33 ` Helge Deller
2024-04-25 11:06 ` Alexey Gladkov
2024-04-25 11:35 ` Helge Deller
2024-04-18 6:18 ` Greg Kroah-Hartman
2024-04-18 10:27 ` Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 3/3] VT: Allow to get max font width and height Alexey Gladkov
2024-04-02 10:32 ` [RESEND PATCH v3 2/2] " Alexey Gladkov
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