On Mon, 2014-03-17 at 16:17 +0000, David Woodhouse wrote: > > Can't tell though, because my machine is still dying in an endless > stream of > [ 199.647850] [drm:intel_set_cpu_fifo_underrun_reporting] *ERROR* > Interrupt arrived before CRTCs were setup up Except when the failure mode is different... [ 24.143180] ------------[ cut here ]------------ [ 24.150433] WARNING: CPU: 1 PID: 161 at kernel/watchdog.c:245 watchdog_overflow_callback+0x9c/0xd0() [ 24.162945] Watchdog detected hard LOCKUP on cpu 1 [ 24.168206] Modules linked in: i915(+) i2c_algo_bit drm_kms_helper drm i2c_core video [ 24.181743] CPU: 1 PID: 161 Comm: systemd-udevd Not tainted 3.14.0-rc5+ #54 [ 24.191833] Hardware name: Intel Corporation Broadwell Client platform/WhiteTip Mountain 1, BIOS BDW-E2R1.86C.0053.R02.131213 [ 24.208364] 0000000000000009 ffff88014e446c20 ffffffff816b5c48 ffff88014e446c68 [ 24.219026] ffff88014e446c58 ffffffff81085e9d ffff880147cf0000 0000000000000000 [ 24.229676] ffff88014e446d88 0000000000000000 ffff88014e446ef8 ffff88014e446cb8 [ 24.240298] Call Trace: [ 24.245251] <NMI> [<ffffffff816b5c48>] dump_stack+0x45/0x56 [ 24.254028] [<ffffffff81085e9d>] warn_slowpath_common+0x7d/0xa0 [ 24.263071] [<ffffffff81085f0c>] warn_slowpath_fmt+0x4c/0x50 [ 24.271802] [<ffffffff81125af0>] ? restart_watchdog_hrtimer+0x50/0x50 [ 24.281352] [<ffffffff81125b8c>] watchdog_overflow_callback+0x9c/0xd0 [ 24.290979] [<ffffffff8115d55e>] __perf_event_overflow+0x8e/0x240 [ 24.300211] [<ffffffff81029e68>] ? x86_perf_event_set_period+0xe8/0x150 [ 24.310053] [<ffffffff8115e024>] perf_event_overflow+0x14/0x20 [ 24.319014] [<ffffffff8103123d>] intel_pmu_handle_irq+0x1cd/0x3c0 [ 24.328264] [<ffffffff816be02b>] perf_event_nmi_handler+0x2b/0x50 [ 24.337519] [<ffffffff816bd878>] nmi_handle.isra.3+0x88/0x180 [ 24.346369] [<ffffffff816bdad9>] do_nmi+0x169/0x310 [ 24.354215] [<ffffffff816bceb1>] end_repeat_nmi+0x1e/0x2e [ 24.362660] [<ffffffff8119ffaf>] ? alloc_vmap_area+0x6f/0x310 [ 24.371525] [<ffffffffa00f1e2b>] ? __gen6_gt_force_wake_mt_get+0x7b/0x150 [i915] [ 24.382215] [<ffffffffa00f1e2b>] ? __gen6_gt_force_wake_mt_get+0x7b/0x150 [i915] [ 24.392935] [<ffffffffa00f1e2b>] ? __gen6_gt_force_wake_mt_get+0x7b/0x150 [i915] [ 24.403590] <<EOE>> [<ffffffffa00f3c5c>] gen8_write32+0x10c/0x120 [i915] [ 24.413655] [<ffffffffa00a2ad7>] gen8_gmch_probe+0xe7/0x190 [i915] [ 24.422984] [<ffffffffa00a3fb2>] i915_gem_gtt_init+0x62/0x200 [i915] [ 24.432504] [<ffffffffa00889dd>] i915_driver_load+0x43d/0xe10 [i915] [ 24.442000] [<ffffffffa0026765>] ? drm_get_minor+0x1a5/0x200 [drm] [ 24.451322] [<ffffffffa002683b>] drm_dev_register+0x7b/0x160 [drm] [ 24.460620] [<ffffffffa0028cc0>] drm_get_pci_dev+0xa0/0x220 [drm] [ 24.469827] [<ffffffffa00856fb>] i915_pci_probe+0x3b/0x60 [i915] [ 24.478917] [<ffffffff813722a5>] local_pci_probe+0x45/0xa0 [ 24.487382] [<ffffffff81373621>] pci_device_probe+0xd1/0x130 [ 24.496072] [<ffffffff8143c5c5>] driver_probe_device+0x125/0x3a0 [ 24.505141] [<ffffffff8143c913>] __driver_attach+0x93/0xa0 [ 24.513631] [<ffffffff8143c880>] ? __device_attach+0x40/0x40 [ 24.522301] [<ffffffff8143a533>] bus_for_each_dev+0x63/0xa0 [ 24.530871] [<ffffffff8143bf7e>] driver_attach+0x1e/0x20 [ 24.539114] [<ffffffff8143bb60>] bus_add_driver+0x180/0x250 [ 24.547625] [<ffffffffa0147000>] ? 0xffffffffa0146fff [ 24.555554] [<ffffffff8143cf44>] driver_register+0x64/0xf0 [ 24.563824] [<ffffffffa0147000>] ? 0xffffffffa0146fff [ 24.571716] [<ffffffff81371c4b>] __pci_register_driver+0x4b/0x50 [ 24.580701] [<ffffffffa0028f5a>] drm_pci_init+0x11a/0x130 [drm] [ 24.589447] [<ffffffffa0147000>] ? 0xffffffffa0146fff [ 24.597330] [<ffffffffa014706a>] i915_init+0x6a/0x6c [i915] [ 24.605806] [<ffffffff81002142>] do_one_initcall+0xd2/0x180 [ 24.614278] [<ffffffff810573a3>] ? set_memory_nx+0x43/0x50 [ 24.622651] [<ffffffff810fbe1b>] load_module+0x1e0b/0x25a0 [ 24.631014] [<ffffffff810f77a0>] ? store_uevent+0x40/0x40 [ 24.639285] [<ffffffff810f828a>] ? copy_module_from_fd.isra.47+0x12a/0x190 [ 24.649242] [<ffffffff810fc726>] SyS_finit_module+0x86/0xb0 [ 24.657721] [<ffffffff816c50e9>] system_call_fastpath+0x16/0x1b [ 24.666590] ---[ end trace d4228967fcb7ae4a ]--- -- dwmw2
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