> So, I think we need to use the irq-blocking functions for purge_tlb_start() and > purge_tlb_end(). I did tested the patch below, and since then I didn't faced one > single hang any longer. The preceeding comment says that disabling preemption should be sufficient. Disabling interrupts may be overkill. I have CONFIG_PREEMPT_NONE set both on my c3750 and rp3440. I'm starting to wonder if there is a preemption bug. Dave -- J. David Anglin dave.anglin@xxxxxxxxxxxxxx National Research Council of Canada (613) 990-0752 (FAX: 952-6602) -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
