public inbox for linuxppc-dev@ozlabs.org 
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation•org>
To: Walt Drummond <walt@drummond•us>
Cc: dalias@libc•org, linux-ia64@vger•kernel.org,
	linux-sh@vger•kernel.org, linux-mips@vger•kernel.org,
	James.Bottomley@hansenpartnership•com, jcmvbkbc@gmail•com,
	paulus@samba•org, sparclinux@vger•kernel.org,
	agordeev@linux•ibm.com, ar@cs•msu.ru, jirislaby@kernel•org,
	linux-arch@vger•kernel.org, linux-s390@vger•kernel.org,
	arnd@arndb•de, deller@gmx•de, ysato@users•osdn.me,
	borntraeger@de•ibm.com, mattst88@gmail•com,
	linux-xtensa@linux-xtensa•org, gor@linux•ibm.com,
	hca@linux•ibm.com, ink@jurassic•park.msu.ru, rth@twiddle•net,
	chris@zankel•net, tsbogend@alpha•franken.de,
	linux-parisc@vger•kernel.org, linux-kernel@vger•kernel.org,
	linux-alpha@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
	davem@davemloft•net
Subject: Re: [PATCH v2 2/3] status: Add user space API definitions for VSTATUS, NOKERNINFO and TIOCSTAT
Date: Sun, 6 Feb 2022 18:09:27 +0100	[thread overview]
Message-ID: <YgAAx3OQPAC1+fws@kroah.com> (raw)
In-Reply-To: <20220206154856.2355838-3-walt@drummond.us>

On Sun, Feb 06, 2022 at 07:48:53AM -0800, Walt Drummond wrote:
> Add definitions for the VSTATUS control character, and the NOKERNINFO
> local control flag in the termios struct, and add an ioctl number for
> the ioctl TIOCSTAT.  Also add a default VSTATUS character (Ctrl-T)
> default valuses in termios.c_cc.  Do this for all architectures.
> 
> Signed-off-by: Walt Drummond <walt@drummond•us>
> ---
>  arch/alpha/include/asm/termios.h         | 4 ++--
>  arch/alpha/include/uapi/asm/ioctls.h     | 1 +
>  arch/alpha/include/uapi/asm/termbits.h   | 2 ++
>  arch/ia64/include/asm/termios.h          | 4 ++--
>  arch/ia64/include/uapi/asm/termbits.h    | 2 ++
>  arch/mips/include/asm/termios.h          | 4 ++--
>  arch/mips/include/uapi/asm/ioctls.h      | 1 +
>  arch/mips/include/uapi/asm/termbits.h    | 2 ++
>  arch/parisc/include/asm/termios.h        | 4 ++--
>  arch/parisc/include/uapi/asm/ioctls.h    | 1 +
>  arch/parisc/include/uapi/asm/termbits.h  | 2 ++
>  arch/powerpc/include/asm/termios.h       | 4 ++--
>  arch/powerpc/include/uapi/asm/ioctls.h   | 2 ++
>  arch/powerpc/include/uapi/asm/termbits.h | 2 ++
>  arch/s390/include/asm/termios.h          | 4 ++--
>  arch/sh/include/uapi/asm/ioctls.h        | 1 +
>  arch/sparc/include/uapi/asm/ioctls.h     | 1 +
>  arch/sparc/include/uapi/asm/termbits.h   | 2 ++
>  arch/xtensa/include/uapi/asm/ioctls.h    | 1 +
>  include/asm-generic/termios.h            | 4 ++--
>  include/uapi/asm-generic/ioctls.h        | 1 +
>  include/uapi/asm-generic/termbits.h      | 2 ++
>  22 files changed, 37 insertions(+), 14 deletions(-)
> 
> diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h
> index b7c77bb1bfd2..d28ddc649286 100644
> --- a/arch/alpha/include/asm/termios.h
> +++ b/arch/alpha/include/asm/termios.h
> @@ -8,9 +8,9 @@
>  	werase=^W	kill=^U		reprint=^R	sxtc=\0
>  	intr=^C		quit=^\		susp=^Z		<OSF/1 VDSUSP>
>  	start=^Q	stop=^S		lnext=^V	discard=^U
> -	vmin=\1		vtime=\0
> +	vmin=\1		vtime=\0        status=^T
>  */
> -#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
> +#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000\024"
>  
>  /*
>   * Translate a "termio" structure into a "termios". Ugh.
> diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h
> index 971311605288..70fdeab2b5f2 100644
> --- a/arch/alpha/include/uapi/asm/ioctls.h
> +++ b/arch/alpha/include/uapi/asm/ioctls.h
> @@ -124,5 +124,6 @@
>  
>  #define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
>  #define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
> +#define TIOCSTAT	_IO('T', 0x5E)	/* display process group stats on tty */
>  
>  #endif /* _ASM_ALPHA_IOCTLS_H */
> diff --git a/arch/alpha/include/uapi/asm/termbits.h b/arch/alpha/include/uapi/asm/termbits.h
> index 4575ba34a0ea..9a1b9aa92d29 100644
> --- a/arch/alpha/include/uapi/asm/termbits.h
> +++ b/arch/alpha/include/uapi/asm/termbits.h
> @@ -70,6 +70,7 @@ struct ktermios {
>  #define VDISCARD 15
>  #define VMIN 16
>  #define VTIME 17
> +#define VSTATUS 18
>  
>  /* c_iflag bits */
>  #define IGNBRK	0000001
> @@ -203,6 +204,7 @@ struct ktermios {
>  #define PENDIN	0x20000000
>  #define IEXTEN	0x00000400
>  #define EXTPROC	0x10000000
> +#define NOKERNINFO 0x40000000

Here, and elsewhere, you seem to mix tabs and spaces.  Please use what
is in the original file (tabs here.)

>  /* Values for the ACTION argument to `tcflow'.  */
>  #define	TCOOFF		0
> diff --git a/arch/ia64/include/asm/termios.h b/arch/ia64/include/asm/termios.h
> index 589c026444cc..40e83f9b6ead 100644
> --- a/arch/ia64/include/asm/termios.h
> +++ b/arch/ia64/include/asm/termios.h
> @@ -15,9 +15,9 @@
>  	eof=^D		vtime=\0	vmin=\1		sxtc=\0
>  	start=^Q	stop=^S		susp=^Z		eol=\0
>  	reprint=^R	discard=^U	werase=^W	lnext=^V
> -	eol2=\0
> +	eol2=\0         status=^T

Same here.  And for the other files in this patch.  Let's keep them
unified please.

thanks,

greg k-h

  reply	other threads:[~2022-02-06 17:10 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-06 15:48 [PATCH v2 0/3] vstatus: TTY status message request Walt Drummond
2022-02-06 15:48 ` [PATCH v2 1/3] vstatus: Allow the n_tty line dicipline to write to a user tty Walt Drummond
2022-02-06 15:48 ` [PATCH v2 2/3] status: Add user space API definitions for VSTATUS, NOKERNINFO and TIOCSTAT Walt Drummond
2022-02-06 17:09   ` Greg KH [this message]
2022-02-06 15:48 ` [PATCH v2 3/3] vstatus: Display an informational message when the VSTATUS character is pressed or TIOCSTAT ioctl is called Walt Drummond
2022-02-06 17:16   ` Greg KH
2022-02-06 21:25   ` Arseny Maslennikov
2022-02-06 22:44     ` Arseny Maslennikov
2022-02-07  5:38   ` Jiri Slaby

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YgAAx3OQPAC1+fws@kroah.com \
    --to=gregkh@linuxfoundation$(echo .)org \
    --cc=James.Bottomley@hansenpartnership$(echo .)com \
    --cc=agordeev@linux$(echo .)ibm.com \
    --cc=ar@cs$(echo .)msu.ru \
    --cc=arnd@arndb$(echo .)de \
    --cc=borntraeger@de$(echo .)ibm.com \
    --cc=chris@zankel$(echo .)net \
    --cc=dalias@libc$(echo .)org \
    --cc=davem@davemloft$(echo .)net \
    --cc=deller@gmx$(echo .)de \
    --cc=gor@linux$(echo .)ibm.com \
    --cc=hca@linux$(echo .)ibm.com \
    --cc=ink@jurassic$(echo .)park.msu.ru \
    --cc=jcmvbkbc@gmail$(echo .)com \
    --cc=jirislaby@kernel$(echo .)org \
    --cc=linux-alpha@vger$(echo .)kernel.org \
    --cc=linux-arch@vger$(echo .)kernel.org \
    --cc=linux-ia64@vger$(echo .)kernel.org \
    --cc=linux-kernel@vger$(echo .)kernel.org \
    --cc=linux-mips@vger$(echo .)kernel.org \
    --cc=linux-parisc@vger$(echo .)kernel.org \
    --cc=linux-s390@vger$(echo .)kernel.org \
    --cc=linux-sh@vger$(echo .)kernel.org \
    --cc=linux-xtensa@linux-xtensa$(echo .)org \
    --cc=linuxppc-dev@lists$(echo .)ozlabs.org \
    --cc=mattst88@gmail$(echo .)com \
    --cc=paulus@samba$(echo .)org \
    --cc=rth@twiddle$(echo .)net \
    --cc=sparclinux@vger$(echo .)kernel.org \
    --cc=tsbogend@alpha$(echo .)franken.de \
    --cc=walt@drummond$(echo .)us \
    --cc=ysato@users$(echo .)osdn.me \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox