On Thu, Mar 24, 2011 at 9:02 PM, Christoph Lameter <cl@xxxxxxxxx> wrote: > On Thu, 24 Mar 2011, Eric Dumazet wrote: > >> Le jeudi 24 mars 2011 à 13:47 -0500, Christoph Lameter a écrit : >> >> > Hmmm.. Could be. KVM would not really disable interrupts so this may >> > explain that the test case works here. >> > >> > Simple fix would be to do a load before the cli I guess. >> > >> >> Hmm... >> >> If we have a preemption and migration right after this load... > > Cannot be the issue here since init_kmem_cache_cpus already > touches the per cpu data. At least if CONFIG_PREEMPT is on. > Is it on? It's not. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx 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