Hi, > -----Original Message----- > From: Michal Hocko [mailto:mhocko at kernel.org] > > On Thu 30-07-15 07:33:15, ???? / KAWAI?HIDEHIRO wrote: > [...] > > Are you using SGI UV? On that platform, NMIs may be delivered to > > all cpus because LVT1 of all cpus are not masked as follows: > > This is Compute Blade 520XB1 from Hitachi with 240 cpus. Thanks for the information! I asked my colleague in other department about NMI button behavior of our server just before receive your mail, and certainly what you said happens; all cpus say "Uhhuh. NMI received for unknown reason 3d on CPU N" when NMI button is pusshed. So, this was also our problem...
