summaryrefslogtreecommitdiffstats
path: root/debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:06:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:06:00 +0000
commitb15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch)
tree1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch
parentAdding upstream version 5.10.209. (diff)
downloadlinux-b15a952c52a6825376d3e7f6c1bf5c886c6d8b74.tar.xz
linux-b15a952c52a6825376d3e7f6c1bf5c886c6d8b74.zip
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch')
-rw-r--r--debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch b/debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch
new file mode 100644
index 000000000..87bc1d736
--- /dev/null
+++ b/debian/patches-rt/0265-leds-trigger-disable-CPU-trigger-on-RT.patch
@@ -0,0 +1,40 @@
+From 524ea188033506aaa1b70534af78b30fe718ae98 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 265/323] leds: trigger: disable CPU trigger on -RT
+Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz
+
+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 | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
+index ce9429ca6dde..29ccbd6acf43 100644
+--- a/drivers/leds/trigger/Kconfig
++++ b/drivers/leds/trigger/Kconfig
+@@ -64,6 +64,7 @@ config LEDS_TRIGGER_BACKLIGHT
+
+ config LEDS_TRIGGER_CPU
+ bool "LED CPU Trigger"
++ depends on !PREEMPT_RT
+ 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
+--
+2.43.0
+