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Date: Mon, 5 Aug 2013 15:23:53 +0200 From: Johannes Stezenbach <js@...21.net> To: Borislav Petkov <bp@...en8.de> Cc: Daniel Vetter <daniel@...ll.ch>, intel-gfx <intel-gfx@...ts.freedesktop.org>, dri-devel <dri-devel@...ts.freedesktop.org>, lkml <linux-kernel@...r.kernel.org> Subject: Re: i915 INFO: trying to register non-static key. Hi, wrt to $Subject, I get this with 3.10.5: [ 4.342638] i915 0000:00:02.0: setting latency timer to 64 [ 4.409045] INFO: trying to register non-static key. [ 4.409164] the code is fine but needs lockdep annotation. [ 4.409278] turning off the locking correctness validator. [ 4.409396] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.10.5 #1 [ 4.409514] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET82WW (2.02 ) 09/11/2012 [ 4.409690] 0000000000000001 ffff8802121559e0 ffffffff816b265c ffff880212155a50 [ 4.410050] ffffffff8109ba03 ffffffff822cd1c0 0000000000000000 0000000100000006 [ 4.410408] 0000000000000000 0000000000000000 0000000000000000 ffff8802121587a8 [ 4.410764] Call Trace: [ 4.410880] [<ffffffff816b265c>] dump_stack+0x19/0x1b [ 4.411000] [<ffffffff8109ba03>] __lock_acquire.isra.23+0x7f7/0xb9c [ 4.411120] [<ffffffff8109be68>] lock_acquire+0xc0/0x142 [ 4.411240] [<ffffffff813999f4>] ? i915_write32+0x99/0x13a [ 4.411360] [<ffffffff816b8c7f>] _raw_spin_lock_irqsave+0x57/0x8e [ 4.411481] [<ffffffff813999f4>] ? i915_write32+0x99/0x13a [ 4.411599] [<ffffffff813999f4>] i915_write32+0x99/0x13a [ 4.411718] [<ffffffff813d9aa8>] intel_disable_gt_powersave+0x264/0x2e5 [ 4.411839] [<ffffffff813db00c>] intel_gt_sanitize+0x91/0x93 [ 4.411956] [<ffffffff8139ca1d>] i915_driver_load+0x6e7/0xca5 [ 4.412080] [<ffffffff81387e8d>] ? drm_get_minor+0x1d4/0x22e [ 4.412199] [<ffffffff81389b1f>] drm_get_pci_dev+0x169/0x269 [ 4.412319] [<ffffffff816b8eac>] ? _raw_spin_unlock_irqrestore+0x5b/0x79 [ 4.412440] [<ffffffff81398f00>] i915_pci_probe+0x66/0x6f [ 4.412557] [<ffffffff812d4597>] pci_device_probe+0x6e/0xb2 [ 4.412679] [<ffffffff813ef7ac>] driver_probe_device+0x11a/0x2e2 [ 4.412799] [<ffffffff813efa12>] __driver_attach+0x61/0x83 [ 4.412918] [<ffffffff813ef9b1>] ? __device_attach+0x3d/0x3d [ 4.413039] [<ffffffff813edb2f>] bus_for_each_dev+0x7d/0x87 [ 4.413158] [<ffffffff813ef1e5>] driver_attach+0x1e/0x20 [ 4.413278] [<ffffffff813eedb5>] bus_add_driver+0x128/0x233 [ 4.413397] [<ffffffff813eff30>] driver_register+0x8c/0xfd [ 4.413515] [<ffffffff812d4420>] __pci_register_driver+0x5d/0x60 [ 4.413637] [<ffffffff81f16c96>] ? ftrace_define_fields_drm_vblank_event_delivered+0x9a/0x9a [ 4.413818] [<ffffffff81389ca5>] drm_pci_init+0x86/0xea [ 4.413936] [<ffffffff81f16c96>] ? ftrace_define_fields_drm_vblank_event_delivered+0x9a/0x9a [ 4.414117] [<ffffffff81f16cfc>] i915_init+0x66/0x68 [ 4.414235] [<ffffffff8100028d>] do_one_initcall+0xa0/0x13f [ 4.414355] [<ffffffff81edeeae>] kernel_init_freeable+0x115/0x196 [ 4.414475] [<ffffffff81ede738>] ? do_early_param+0x88/0x88 [ 4.414594] [<ffffffff8169e69e>] ? rest_init+0xc2/0xc2 [ 4.414711] [<ffffffff8169e6ac>] kernel_init+0xe/0xd6 [ 4.414828] [<ffffffff816ba5ac>] ret_from_fork+0x7c/0xb0 [ 4.414946] [<ffffffff8169e69e>] ? rest_init+0xc2/0xc2 [ 4.422529] i915 0000:00:02.0: irq 40 for MSI/MSI-X If you have a fix for it please send it to stable. Thanks, Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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