Le 12/05/2015 21:16, Cong Wang a écrit : [snip]
Also why do we have to disable IRQ when holding the spinlock? IOW, which case takes the spin lock in IRQ context?
peernet2id() is called by do_one_broadcast() (net/netlink/af_netlink.c). So every callers of netlink_broadcast[_filtered]()/nlmsg_unicast() /nlmsg_multicast() may needs this lock. -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html