mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-10-31 04:19:00 +00:00
42 lines
1.9 KiB
Diff
42 lines
1.9 KiB
Diff
From 8fa5fc847283f8869343df765ae97ff55f754ea3 Mon Sep 17 00:00:00 2001
|
|
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
Date: Thu, 23 Jan 2014 14:45:59 +0100
|
|
Subject: [PATCH 392/418] leds: trigger: disable CPU trigger on -RT
|
|
|
|
as it triggers:
|
|
|CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141
|
|
|[<c0014aa4>] (unwind_backtrace+0x0/0xf8) from [<c0012788>] (show_stack+0x1c/0x20)
|
|
|[<c0012788>] (show_stack+0x1c/0x20) from [<c043c8dc>] (dump_stack+0x20/0x2c)
|
|
|[<c043c8dc>] (dump_stack+0x20/0x2c) from [<c004c5e8>] (__might_sleep+0x13c/0x170)
|
|
|[<c004c5e8>] (__might_sleep+0x13c/0x170) from [<c043f270>] (__rt_spin_lock+0x28/0x38)
|
|
|[<c043f270>] (__rt_spin_lock+0x28/0x38) from [<c043fa00>] (rt_read_lock+0x68/0x7c)
|
|
|[<c043fa00>] (rt_read_lock+0x68/0x7c) from [<c036cf74>] (led_trigger_event+0x2c/0x5c)
|
|
|[<c036cf74>] (led_trigger_event+0x2c/0x5c) from [<c036e0bc>] (ledtrig_cpu+0x54/0x5c)
|
|
|[<c036e0bc>] (ledtrig_cpu+0x54/0x5c) from [<c000ffd8>] (arch_cpu_idle_exit+0x18/0x1c)
|
|
|[<c000ffd8>] (arch_cpu_idle_exit+0x18/0x1c) from [<c00590b8>] (cpu_startup_entry+0xa8/0x234)
|
|
|[<c00590b8>] (cpu_startup_entry+0xa8/0x234) from [<c043b2cc>] (rest_init+0xb8/0xe0)
|
|
|[<c043b2cc>] (rest_init+0xb8/0xe0) from [<c061ebe0>] (start_kernel+0x2c4/0x380)
|
|
|
|
|
|
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
---
|
|
drivers/leds/trigger/Kconfig | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
|
|
index 3f9ddb9fafa7..09da5b6b44a1 100644
|
|
--- a/drivers/leds/trigger/Kconfig
|
|
+++ b/drivers/leds/trigger/Kconfig
|
|
@@ -69,7 +69,7 @@ config LEDS_TRIGGER_BACKLIGHT
|
|
|
|
config LEDS_TRIGGER_CPU
|
|
bool "LED CPU Trigger"
|
|
- depends on LEDS_TRIGGERS
|
|
+ depends on LEDS_TRIGGERS && !PREEMPT_RT_BASE
|
|
help
|
|
This allows LEDs to be controlled by active CPUs. This shows
|
|
the active CPUs across an array of LEDs so you can see which
|
|
--
|
|
2.17.1
|
|
|