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Groups > linux.kernel > #1390602
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Pavel Machek <pavel@ucw.cz> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 0/3] Extend the LED panic trigger |
| Date | Fri, 29 Apr 2016 00:30:02 +0200 |
| Message-ID | <rt2BA-3kM-5@gated-at.bofh.it> (permalink) |
| References | <rt2ie-3cJ-15@gated-at.bofh.it> |
| X-Original-To | Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Disposition | inline |
| User-Agent | Mutt/1.5.23 (2014-03-12) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 29 |
| Organization | linux.* mail to news gateway |
| X-Original-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> |
| X-Original-Date | Fri, 29 Apr 2016 00:22:19 +0200 |
| X-Original-Message-ID | <20160428222219.GA2155@amd> |
| X-Original-References | <1461881020-13964-1-git-send-email-ezequiel@vanguardiasur.com.ar> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1390602 |
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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
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[PATCH v3 0/3] Extend the LED panic trigger Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> - 2016-04-29 00:10 +0200 Re: [PATCH v3 0/3] Extend the LED panic trigger Pavel Machek <pavel@ucw.cz> - 2016-04-29 00:30 +0200 Re: [PATCH v3 0/3] Extend the LED panic trigger Matthias Brugger <matthias.bgg@gmail.com> - 2016-04-29 21:00 +0200
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