On Mon, Jun 14, 2010 at 12:14:28PM +0100, Andy Whitcroft wrote: > With the introduction of wireless USB hubs the product, manufacturer, > and serial number are now mutable. This necessitates new locking in the > consumers of these values including the sysfs read routines in order to > prevent use-after-free acces to these values. These extra locks create > significant lock contention leading to increased boot times (0.3s for an > example Atom based system). Move update of these values to RCU based > locking. Bah, some Ubuntu-ism leaked out in the summary test, I've resent it with those removed. -apw -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
