From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] Add a new LED trigger for kernel panics (and use it)
Date: Tue, 29 Mar 2016 22:44:55 +0200 [thread overview]
Message-ID: <5392030.GWFj1RcGVs@wuerfel> (raw)
In-Reply-To: <1459283749-22451-1-git-send-email-ezequiel@vanguardiasur.com.ar>
On Tuesday 29 March 2016 17:35:46 Ezequiel Garcia wrote:
> This patchset adds a very simple kernel panic LED trigger,
> by hooking into panic_blink. I've tested this trigger on
> ARM Armada XP OpenBlocks AX3-4 machine.
>
> The trigger is then used to replace the open-coded panic_blink
> usage in GTA02 board.
>
> Note that I don't have a GTA02 board, so the last patch is only
> built tested.
>
> Ezequiel Garcia (3):
> leds: trigger: Introduce a kernel panic LED trigger
> ARM: configs: Enable panic LED trigger on s3c2410
> ARM: s3c24xx: Use the panic LED trigger for GTA02
>
> arch/arm/configs/s3c2410_defconfig | 1 +
> arch/arm/mach-s3c24xx/mach-gta02.c | 35 ++++++++++++++++-------------------
> drivers/leds/trigger/Kconfig | 7 +++++++
> drivers/leds/trigger/Makefile | 1 +
> drivers/leds/trigger/ledtrig-panic.c | 30 ++++++++++++++++++++++++++++++
> 5 files changed, 55 insertions(+), 19 deletions(-)
> create mode 100644 drivers/leds/trigger/ledtrig-panic.c
Now we just need to port this 13-year old patch:
https://lwn.net/Articles/21857/
;-)
Arnd
prev parent reply other threads:[~2016-03-29 20:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-29 20:35 [PATCH 0/3] Add a new LED trigger for kernel panics (and use it) Ezequiel Garcia
2016-03-29 20:35 ` [PATCH 1/3] leds: trigger: Introduce a kernel panic LED trigger Ezequiel Garcia
2016-03-30 9:29 ` Jacek Anaszewski
2016-03-30 19:11 ` Ezequiel Garcia
2016-03-31 7:04 ` Jacek Anaszewski
2016-03-31 7:28 ` Jacek Anaszewski
2016-03-31 12:56 ` Holger Schurig
2016-03-29 20:35 ` [PATCH 2/3] ARM: configs: Enable panic LED trigger on s3c2410 Ezequiel Garcia
2016-03-29 20:35 ` [PATCH 3/3] ARM: s3c24xx: Use the panic LED trigger for GTA02 Ezequiel Garcia
2016-03-29 20:44 ` Arnd Bergmann [this message]
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