diff options
Diffstat (limited to 'packages/linux/linux-rt-2.6.24/leds-cpu-activity-powerpc.patch')
| -rw-r--r-- | packages/linux/linux-rt-2.6.24/leds-cpu-activity-powerpc.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/packages/linux/linux-rt-2.6.24/leds-cpu-activity-powerpc.patch b/packages/linux/linux-rt-2.6.24/leds-cpu-activity-powerpc.patch new file mode 100644 index 0000000000..d8b4d2d017 --- /dev/null +++ b/packages/linux/linux-rt-2.6.24/leds-cpu-activity-powerpc.patch @@ -0,0 +1,44 @@ +Index: linux-2.6.24.3/arch/powerpc/kernel/idle.c +=================================================================== +--- linux-2.6.24.3.orig/arch/powerpc/kernel/idle.c 2008-02-29 14:49:40.000000000 +0100 ++++ linux-2.6.24.3/arch/powerpc/kernel/idle.c 2008-02-29 16:29:23.000000000 +0100 +@@ -19,6 +19,7 @@ + * 2 of the License, or (at your option) any later version. + */ + ++#include <linux/leds.h> + #include <linux/sched.h> + #include <linux/kernel.h> + #include <linux/smp.h> +@@ -51,6 +52,12 @@ + __setup("powersave=off", powersave_off); + + /* ++ * CPU activity indicator. ++ */ ++void (*leds_idle)(int is_idle); ++EXPORT_SYMBOL(leds_idle); ++ ++/* + * The body of the idle task. + */ + void cpu_idle(void) +@@ -64,7 +71,8 @@ + while (!need_resched() && !need_resched_delayed() && + !cpu_should_die()) { + ppc64_runlatch_off(); +- ++ if (leds_idle) ++ leds_idle(1); + if (ppc_md.power_save) { + clear_thread_flag(TIF_POLLING_NRFLAG); + /* +@@ -99,6 +107,8 @@ + if (cpu_should_die()) + cpu_die(); + __preempt_enable_no_resched(); ++ if (leds_idle) ++ leds_idle(0); + schedule(); + preempt_disable(); + } |