On Fri, 22 Jun 2012, Steven Rostedt wrote: You asked for a changelog. Here you go: Subject: powerpc: Mark low level irq handlers NO_THREAD These low level handlers cannot be threaded. Mark them NO_THREAD Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html