Re: [RFC PATCH 2/2] leds: trigger: implement block trigger
From: Enzo Matsumiya <hidden>
Date: 2021-05-03 02:39:22
Also in:
linux-block, lkml
From: Enzo Matsumiya <hidden>
Date: 2021-05-03 02:39:22
Also in:
linux-block, lkml
On 04/30, Randy Dunlap wrote:
On 4/30/21 11:32 AM, Enzo Matsumiya wrote:quoted
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig index b77a01bd27f4..bead31a19148 100644 --- a/drivers/leds/trigger/Kconfig +++ b/drivers/leds/trigger/Kconfig@@ -153,4 +153,14 @@ config LEDS_TRIGGER_TTY When build as a module this driver will be called ledtrig-tty. +config LEDS_TRIGGER_BLOCK + tristate "LED Block Device Trigger" + depends on BLOCK + default mDrop the "default m". We don't enable drivers (even to build modules) unless they are necessary, e.g., for booting.quoted
+ help + This allows LEDs to be controlled by block device activity. + This trigger doesn't require the lower level drivers to have any + instrumentation. The activity is collected by polling the disk stats. + If unsure, say Y. + endif # LEDS_TRIGGERSthanks. -- ~Randy
Thanks, will do in v2. Cheers, Enzo