[PATCH V4 5/5] idle: Add more comments to the code

The idle main function is a complex and a critical function. Added more comments to the code. Signed-off-by: Daniel Lezcano Acked-by: Nicolas Pitre --- Changelog: V4: * updated comments with new code V3: * no changes V2: * fixed typo in comment --- kernel/sched/idle.c | 59

[PATCH V4 5/5] idle: Add more comments to the code

The idle main function is a complex and a critical function. Added more comments to the code. Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org Acked-by: Nicolas Pitre n...@linaro.org --- Changelog: V4: * updated comments with new code V3: * no changes V2: * fixed typo in comment ---