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From: Richard Weinberger <richard.weinberger@gmail.com>
To: Scot Doyle <lkml14@scotdoyle.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-fbdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 2/2] fbcon: expose cursor blink interval via sysfs
Date: Mon, 26 Jan 2015 21:54:28 +0100	[thread overview]
Message-ID: <CAFLxGvzhaK-m4+QuBwGkdm4mQptSg7+e9DZtkhZEKpBn5gNJjw@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1501262040380.2052@localhost.localdomain>

On Mon, Jan 26, 2015 at 9:41 PM, Scot Doyle <lkml14@scotdoyle.com> wrote:
> The fbcon cursor, when set to blink, is hardcoded to toggle display state
> five times per second. Expose this setting via
> /sys/class/graphics/fbcon/cursor_blink_ms
>
> Values written to the interface set the approximate time interval in
> milliseconds between cursor toggles, from 1 to 32767. Since the interval
> is stored internally as a number of jiffies, the millisecond value read
> from the interface may not exactly match the entered value.
>
> An outstanding blink timer is reset after a new value is entered.
>
> If the cursor blink is disabled, either via the 'cursor_blink' boolean
> setting or some other mechanism, the 'cursor_blink_ms' setting may still
> be modified. The new value will be used if the blink is reactivated.

Out of curiosity, why do you need this new setting?
Your patch describes what it does but does not describe the "why".

-- 
Thanks,
//richard

WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard.weinberger@gmail.com>
To: Scot Doyle <lkml14@scotdoyle.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-fbdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 2/2] fbcon: expose cursor blink interval via sysfs
Date: Mon, 26 Jan 2015 20:54:28 +0000	[thread overview]
Message-ID: <CAFLxGvzhaK-m4+QuBwGkdm4mQptSg7+e9DZtkhZEKpBn5gNJjw@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1501262040380.2052@localhost.localdomain>

On Mon, Jan 26, 2015 at 9:41 PM, Scot Doyle <lkml14@scotdoyle.com> wrote:
> The fbcon cursor, when set to blink, is hardcoded to toggle display state
> five times per second. Expose this setting via
> /sys/class/graphics/fbcon/cursor_blink_ms
>
> Values written to the interface set the approximate time interval in
> milliseconds between cursor toggles, from 1 to 32767. Since the interval
> is stored internally as a number of jiffies, the millisecond value read
> from the interface may not exactly match the entered value.
>
> An outstanding blink timer is reset after a new value is entered.
>
> If the cursor blink is disabled, either via the 'cursor_blink' boolean
> setting or some other mechanism, the 'cursor_blink_ms' setting may still
> be modified. The new value will be used if the blink is reactivated.

Out of curiosity, why do you need this new setting?
Your patch describes what it does but does not describe the "why".

-- 
Thanks,
//richard

  reply	other threads:[~2015-01-26 20:54 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-26 20:37 [PATCH v3 0/2] fbcon: user-defined cursor blink interval Scot Doyle
2015-01-26 20:37 ` Scot Doyle
2015-01-26 20:40 ` [PATCH v3 1/2] fbcon: store cursor blink interval in fbcon_ops Scot Doyle
2015-01-26 20:40   ` Scot Doyle
2015-01-26 20:41 ` [PATCH v3 2/2] fbcon: expose cursor blink interval via sysfs Scot Doyle
2015-01-26 20:41   ` Scot Doyle
2015-01-26 20:54   ` Richard Weinberger [this message]
2015-01-26 20:54     ` Richard Weinberger
2015-02-25  9:49   ` Pavel Machek
2015-02-25  9:49     ` Pavel Machek
2015-02-25 23:32     ` [PATCH " Scot Doyle
2015-02-25 23:32       ` Scot Doyle
2015-02-26 22:02       ` Pavel Machek
2015-02-26 22:02         ` Pavel Machek
2015-02-26 22:02         ` Pavel Machek
2015-02-27 19:10         ` [PATCH 0/2] add cursor blink interval terminal escape sequence Scot Doyle
2015-02-27 19:10           ` Scot Doyle
2015-02-27 19:10           ` Scot Doyle
2015-02-27 19:13           ` [PATCH 1/2] vt: add cursor blink interval " Scot Doyle
2015-02-27 19:13             ` Scot Doyle
2015-02-27 19:13             ` Scot Doyle
2015-03-14 17:48             ` Scot Doyle
2015-03-14 17:48               ` Scot Doyle
2015-03-14 17:48               ` Scot Doyle
2015-03-25 11:19             ` Greg Kroah-Hartman
2015-03-25 11:19               ` Greg Kroah-Hartman
2015-03-26 13:51               ` [PATCH v2 0/3] add cursor blink interval terminal " Scot Doyle
2015-03-26 13:51                 ` Scot Doyle
2015-03-26 13:51                 ` Scot Doyle
2015-03-26 13:54                 ` [PATCH v2 1/3] vt: add cursor blink interval " Scot Doyle
2015-03-26 13:54                   ` Scot Doyle
2015-03-26 13:54                   ` Scot Doyle
2015-03-28  0:35                   ` Mike Frysinger
2015-03-28  0:35                     ` Mike Frysinger
2015-03-28  7:50                     ` Pavel Machek
2015-03-28  7:50                       ` Pavel Machek
2015-03-28  7:50                       ` Pavel Machek
2015-03-26 13:56                 ` [PATCH v2 2/3] fbcon: use the cursor blink interval provided by vt Scot Doyle
2015-03-26 13:56                   ` Scot Doyle
2015-03-26 13:56                   ` Scot Doyle
2015-05-19 21:15                   ` Kevin Hilman
2015-05-19 21:15                     ` Kevin Hilman
2015-05-19 21:15                     ` Kevin Hilman
2015-05-19 21:40                     ` Thierry Reding
2015-05-19 21:40                       ` Thierry Reding
2015-05-19 21:40                       ` Thierry Reding
2015-05-19 21:45                       ` Kevin Hilman
2015-05-19 21:45                         ` Kevin Hilman
2015-05-19 21:52                         ` Thierry Reding
2015-05-19 21:52                           ` Thierry Reding
2015-05-19 21:52                           ` Thierry Reding
2015-05-19 23:41                           ` Greg Kroah-Hartman
2015-05-19 23:41                             ` Greg Kroah-Hartman
2015-05-20 12:36                             ` Thierry Reding
2015-05-20 12:36                               ` Thierry Reding
2015-05-20 12:36                               ` Thierry Reding
2015-05-21  4:26                               ` Greg Kroah-Hartman
2015-05-21  4:26                                 ` Greg Kroah-Hartman
2015-05-21  4:26                                 ` Greg Kroah-Hartman
2015-05-21  8:00                                 ` Thierry Reding
2015-05-21  8:00                                   ` Thierry Reding
2015-05-21  8:00                                   ` Thierry Reding
2015-05-22  2:00                                   ` Greg Kroah-Hartman
2015-05-22  2:00                                     ` Greg Kroah-Hartman
2015-05-22  2:00                                     ` Greg Kroah-Hartman
2015-05-22 10:00                                     ` Thierry Reding
2015-05-22 10:00                                       ` Thierry Reding
2015-05-22 10:33                                       ` Arnd Bergmann
2015-05-22 10:33                                         ` Arnd Bergmann
2015-05-22 10:33                                         ` Arnd Bergmann
2015-05-22 11:49                                         ` Thierry Reding
2015-05-22 11:49                                           ` Thierry Reding
2015-05-22 11:49                                           ` Thierry Reding
2015-05-22 13:07                                           ` Silvan Jegen
2015-05-22 13:07                                             ` Silvan Jegen
2015-05-22 13:07                                             ` Silvan Jegen
2015-05-22 13:24                                           ` Arnd Bergmann
2015-05-22 13:24                                             ` Arnd Bergmann
2015-05-22 13:24                                             ` Arnd Bergmann
2015-05-22 14:41                                             ` Thierry Reding
2015-05-22 14:41                                               ` Thierry Reding
2015-05-22 14:41                                               ` Thierry Reding
2015-05-22 14:32                                           ` Greg Kroah-Hartman
2015-05-22 14:32                                             ` Greg Kroah-Hartman
2015-05-22 14:32                                             ` Greg Kroah-Hartman
2015-05-22 14:44                                             ` Thierry Reding
2015-05-22 14:44                                               ` Thierry Reding
2015-05-22 14:44                                               ` Thierry Reding
2015-05-20  0:36                           ` Scot Doyle
2015-05-20  0:36                             ` Scot Doyle
2015-03-26 13:57                 ` [PATCH v2 3/3] console_codes.4: Add CSI sequence for cursor blink interval Scot Doyle
2015-03-26 13:57                   ` Scot Doyle
2015-03-26 13:57                   ` Scot Doyle
2015-03-28  7:51                   ` Pavel Machek
2015-03-28  7:51                     ` Pavel Machek
2015-03-28  7:51                     ` Pavel Machek
2015-07-05 17:41                   ` Scot Doyle
2015-07-05 17:41                     ` Scot Doyle
2015-07-05 17:41                     ` Scot Doyle
2015-07-21 16:55                     ` Michael Kerrisk (man-pages)
2015-07-21 16:55                       ` Michael Kerrisk (man-pages)
2015-07-21 16:55                       ` Michael Kerrisk (man-pages)
2015-07-21 18:45                       ` Scot Doyle
2015-07-21 18:45                         ` Scot Doyle
2015-07-21 18:45                         ` Scot Doyle
2015-03-28  7:54                 ` [PATCH v2 0/3] add cursor blink interval terminal escape sequence Pavel Machek
2015-03-28  7:54                   ` Pavel Machek
2015-03-28  7:54                   ` Pavel Machek
2015-05-10 13:32                   ` Greg Kroah-Hartman
2015-05-10 13:32                     ` Greg Kroah-Hartman
2015-02-27 19:15           ` [PATCH 2/2] fbcon: use the cursor blink interval provided by vt Scot Doyle
2015-02-27 19:15             ` Scot Doyle
2015-02-27 19:15             ` Scot Doyle
2015-05-27  5:57             ` Andrey Wagin
2015-05-27  5:57               ` Andrey Wagin
2015-05-27  5:57               ` Andrey Wagin
2015-05-27  7:52               ` Scot Doyle
2015-05-27  7:52                 ` Scot Doyle
2015-05-27  7:52                 ` Scot Doyle
2015-05-27 11:07                 ` Andrey Wagin
2015-05-27 11:07                   ` Andrey Wagin
2015-05-27 11:07                   ` Andrey Wagin
2015-03-02 11:15           ` [PATCH 0/2] add cursor blink interval terminal escape sequence Tomi Valkeinen
2015-03-02 11:15             ` Tomi Valkeinen
2015-03-02 11:15             ` Tomi Valkeinen

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