On Wed, 23 Nov 2011, Benjamin Herrenschmidt wrote: > Eric, Christoph, the generic version of this_cpu_cmpxchg() is not > interrupt safe, so I suppose this patch should go in right ? Correct. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>