# perf stat -vv -e '{uncore_cbox_0/config=0x0334/,uncore_qpi_0/event=1/}'
-a sleep 1
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 12 PID: 3727 Comm: perf_fuzzer Tainted: G W 4.9.0-rc1+ #10
Hardware name: IBM System x3650 M4 : -[7915E2G]-/00Y7683, BIOS
-[VVE124AUS-1.30]- 11/21/2012
ffffc90002ca3ae0 ffffffff81399565 0000000000000000 0000000000000000
ffffc90002ca3b50 ffffffff810d0a3a 0000000000000006 ffff880276285eb8
ffffc90002ca3bc8 ffff8802711a8b98 ffff8802711a8000 ffff8802711a8b98
Call Trace:
[] dump_stack+0x68/0x93
[] register_lock_class+0x50a/0x510
[] __lock_acquire+0x88/0x12a0
[] ? ___perf_sw_event+0x16c/0x280
[] ? debug_lockdep_rcu_enabled+0x1d/0x20
[] lock_acquire+0xe9/0x1d0
[] ? uncore_get_constraint+0x59/0x100 [intel_uncore]
[] _raw_spin_lock_irqsave+0x43/0x60
[] ? uncore_get_constraint+0x59/0x100 [intel_uncore]
[] uncore_get_constraint+0x59/0x100 [intel_uncore]
[] uncore_assign_events+0x6d/0x250 [intel_uncore]
[] uncore_pmu_event_init+0x187/0x220 [intel_uncore]
[] perf_try_init_event+0x43/0x90
[] perf_event_alloc+0x55e/0xc50
[] ? perf_event_alloc+0x468/0xc50
[] SYSC_perf_event_open+0x40b/0xf90
[] SyS_perf_event_open+0x9/0x10
[] do_syscall_64+0x66/0x1d0
[] entry_SYSCALL64_slow_path+0x25/0x25