On dim., 2016-03-06 at 13:09 +0300, Cyrill Gorcunov wrote: > Anyway, then I run this script for 255 as parameter > in one pass which gen. requests to create 65025 addresses > and kernel start complaining: > > Perf output > ----------- > 24.95% [kernel] [k] __local_bh_enable_ip > 21.52% [kernel] [k] lock_acquire > 15.54% [kernel] [k] lock_release > 9.84% [kernel] [k] lock_is_held > 7.47% [kernel] [k] lock_acquired > 4.08% [kernel] [k] __local_bh_disable_ip
Well, this looks like LOCKDEP kernel. Are you really running LOCKDEP on production kernels ?