On Thu, Mar 24, 2011 at 8:47 PM, Christoph Lameter <cl@xxxxxxxxx> wrote: > > On Thu, 24 Mar 2011, Eric Dumazet wrote: > >> > this_cpu_cmpxchg16b_emu: >> > pushf >> > cli >> > >> > cmpq %gs:(%rsi), %rax > >> Random guess >> >> Masking interrupts, and accessing vmalloc() based memory for the first >> time ? > > 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. Btw, I tried Ingo's .config and it doesn't boot here so it's somehow .config related. -- 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