2012/10/30 Steven Rostedt <rost...@goodmis.org>: > Probably need to at least disable preemption. I don't see any > requirement that wake_up_klogd() needs to be called with preemption > disabled. > > The this_cpu_or() doesn't care which CPU it triggers, but the enabling > of nohz does.
This patch is deemed to be replaced with the printk in nohz patchset I'm working on. But it indeed to disable preemption as well and its irq work should be made per cpu. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
