On Thu, Jul 02, 2015 at 11:42:43AM -0400, Vince Weaver wrote: > (#4) > > [ 1638.702578] WARNING: CPU: 2 PID: 25543 at > arch/x86/kernel/cpu/perf_event_intel_lbr.c:349 > intel_pmu_lbr_disable+0xbc/0xd0() > > WARN_ON_ONCE(cpuc->lbr_users < 0); > > [ 1638.857921] [<ffffffff8102e56c>] intel_pmu_lbr_disable+0xbc/0xd0 > [ 1638.864874] [<ffffffff81031812>] intel_pmu_disable_event+0xc2/0x130 > [ 1638.872125] [<ffffffff81030a49>] ? __intel_pmu_disable_all+0x49/0x70 > [ 1638.879455] [<ffffffff81029175>] x86_pmu_stop+0x75/0xd0 > [ 1638.885560] [<ffffffff81159f1a>] perf_ioctl+0x40a/0x470 > [ 1638.891650] [<ffffffff811f199a>] do_vfs_ioctl+0x2ba/0x4a0 > [ 1638.897945] [<ffffffff811dd9ac>] ? vfs_read+0x11c/0x130 > [ 1638.904069] [<ffffffff811f27bd>] ? poll_select_set_timeout+0x4d/0x70 > [ 1638.911417] [<ffffffff811f1bf9>] SyS_ioctl+0x79/0x90 > [ 1638.917295] [<ffffffff816a64b2>] entry_SYSCALL_64_fastpath+0x16/0x7a
This might maybe help: http://lkml.kernel.org/r/20150624144750.gj18...@twins.programming.kicks-ass.net -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
