From: Pavel Machek <pavel@ucw.cz>
To: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
Richard Purdie <rpurdie@rpsys.net>,
Jacek Anaszewski <j.anaszewski@samsung.com>,
Kumar Gala <galak@codeaurora.org>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Mark Rutland <mark.rutland@arm.com>,
Pawel Moll <pawel.moll@arm.com>, Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH v3 0/3] Extend the LED panic trigger
Date: Fri, 29 Apr 2016 00:22:19 +0200 [thread overview]
Message-ID: <20160428222219.GA2155@amd> (raw)
In-Reply-To: <1461881020-13964-1-git-send-email-ezequiel@vanguardiasur.com.ar>
On Thu 2016-04-28 19:03:37, Ezequiel Garcia wrote:
> As per commit 916fe619951f ("leds: trigger: Introduce a kernel
> panic LED trigger"), the kernel now supports a new LED trigger
> to hook on the panic blink.
>
> However, the only way of using this is to dedicate a LED device,
> making it rather useless.
>
> To overcome this limitation, the present series introduces the
> capability to switch the LED trigger of certain LED devices upon
> a kernel panic (using the panic notifier).
>
> The decision of which LEDs should be switched to the panic trigger
> is left to each LED device driver. As an example, a devicetree
> boolean property is introduced and used in the leds-gpio driver.
>
> The big change in this v3 is that I've moved the panic trigger
> switching away from the core code and it's now part of
> ledtrig-panic.c. Pavel, Jacek: How does it look?
Seems better now. Thanks for doing that.
For the series:
Acked-by: Pavel Machek <pavel@ucw.cz>
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
WARNING: multiple messages have this Message-ID (diff)
From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 0/3] Extend the LED panic trigger
Date: Fri, 29 Apr 2016 00:22:19 +0200 [thread overview]
Message-ID: <20160428222219.GA2155@amd> (raw)
In-Reply-To: <1461881020-13964-1-git-send-email-ezequiel@vanguardiasur.com.ar>
On Thu 2016-04-28 19:03:37, Ezequiel Garcia wrote:
> As per commit 916fe619951f ("leds: trigger: Introduce a kernel
> panic LED trigger"), the kernel now supports a new LED trigger
> to hook on the panic blink.
>
> However, the only way of using this is to dedicate a LED device,
> making it rather useless.
>
> To overcome this limitation, the present series introduces the
> capability to switch the LED trigger of certain LED devices upon
> a kernel panic (using the panic notifier).
>
> The decision of which LEDs should be switched to the panic trigger
> is left to each LED device driver. As an example, a devicetree
> boolean property is introduced and used in the leds-gpio driver.
>
> The big change in this v3 is that I've moved the panic trigger
> switching away from the core code and it's now part of
> ledtrig-panic.c. Pavel, Jacek: How does it look?
Seems better now. Thanks for doing that.
For the series:
Acked-by: Pavel Machek <pavel@ucw.cz>
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2016-04-28 22:22 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 22:03 [PATCH v3 0/3] Extend the LED panic trigger Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` [PATCH v3 1/3] leds: triggers: Allow to switch the trigger to "panic" on a kernel panic Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-29 7:20 ` Jacek Anaszewski
2016-04-29 7:20 ` Jacek Anaszewski
[not found] ` <57230B26.9010300-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-05-06 9:03 ` Jacek Anaszewski
2016-05-06 9:03 ` Jacek Anaszewski
2016-05-06 9:03 ` Jacek Anaszewski
2016-05-06 13:05 ` Ezequiel Garcia
2016-05-06 13:05 ` Ezequiel Garcia
2016-05-06 18:25 ` Brightness control irrespective of blink state Tony Makkiel
2016-05-06 18:48 ` Jacek Anaszewski
2016-05-09 13:27 ` Tony Makkiel
2016-05-09 14:45 ` Jacek Anaszewski
2016-05-10 9:36 ` Tony Makkiel
2016-05-10 13:26 ` Jacek Anaszewski
2016-05-10 16:55 ` Tony Makkiel
2016-05-11 9:41 ` Jacek Anaszewski
2016-05-11 13:42 ` Tony Makkiel
2016-05-12 10:26 ` Jacek Anaszewski
2016-05-13 14:20 ` Tony Makkiel
2016-05-16 9:21 ` Jacek Anaszewski
2016-05-16 13:43 ` Tony Makkiel
2016-05-16 14:23 ` Jacek Anaszewski
2016-05-16 14:32 ` Jacek Anaszewski
2016-04-28 22:03 ` [PATCH v3 2/3] devicetree: leds: Introduce "panic-indicator" optional property Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` [PATCH v3 3/3] leds: gpio: Support the "panic-indicator" firmware property Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-04-28 22:03 ` Ezequiel Garcia
2016-05-03 16:53 ` Rob Herring
2016-05-03 16:53 ` Rob Herring
2016-04-28 22:22 ` Pavel Machek [this message]
2016-04-28 22:22 ` [PATCH v3 0/3] Extend the LED panic trigger Pavel Machek
[not found] ` <1461881020-13964-1-git-send-email-ezequiel-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org>
2016-04-29 18:57 ` Matthias Brugger
2016-04-29 18:57 ` Matthias Brugger
2016-04-29 18:57 ` Matthias Brugger
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