On Sun, Jul 27, 2014 at 10:02 PM, Aaron Lu <aaron...@intel.com> wrote:
> FYI, we noticed the below changes on
>
> git://people.freedesktop.org/~robclark/linux cold-fusion-v3.16-rc5
> commit 08172e9d2385ca9bd545a8229ac749f589146a31 ("drm: convert plane to
> properties/state")
>
> +-----------------+------------+------------+
> | | 88471ddbb1 | 08172e9d23 |
> +-----------------+------------+------------+
> | boot_successes | 10 | 10 |
> | early-boot-hang | 1 | 1 |
> +-----------------+------------+------------+
>
>
> [ 21.274681] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [ 21.275090] [drm] Driver supports precise vblank timestamp query.
> [ 21.275984] ------------[ cut here ]------------
> [ 21.276300] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391
> drm_universal_plane_init+0x241/0x260 [drm]()
> [ 21.277126] Modules linked in: firewire_ohci(+) firewire_core crc_itu_t
> snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic shpchp pcspkr
> i2c_i801 ahci snd_hda_intel i915(+) libahci snd_hda_controller libata
> snd_hda_codec snd_hwdep snd_pcm snd_timer drm_kms_helper snd soundcore drm
> winbond_cir rc_core floppy(+) parport_pc parport video
> [ 21.279682] CPU: 2 PID: 430 Comm: modprobe Not tainted
> 3.16.0-rc6-wl-ath-04110-gc6264ea #1
> [ 21.280208] Hardware name: Intel Corporation 2012 Client Platform/LosLunas
> CRB, BIOS ACRVMBY1.86C.0054.B00.1107311147 07/31/2011
> [ 21.281029] 0000000000000009 ffff88041b34b860 ffffffff8182d64b
> 0000000000000000
> [ 21.281655] ffff88041b34b898 ffffffff8106d16d ffff88007fb32000
> 0000000000000000
> [ 21.282191] ffff88041a9ebe00 000000000000000a ffff88041a9ebe00
> ffff88041b34b8a8
> [ 21.282791] Call Trace:
> [ 21.282958] [<ffffffff8182d64b>] dump_stack+0x4d/0x66
> [ 21.283290] [<ffffffff8106d16d>] warn_slowpath_common+0x7d/0xa0
> [ 21.283756] [<ffffffff8106d24a>] warn_slowpath_null+0x1a/0x20
> [ 21.284134] [<ffffffffa007d121>] drm_universal_plane_init+0x241/0x260
> [drm]
> [ 21.284697] [<ffffffffa01dffb1>] intel_modeset_init+0x471/0xe70 [i915]
> [ 21.285127] [<ffffffffa01ae67a>] ? ibx_irq_postinstall+0x5a/0xe0 [i915]
> [ 21.285652] [<ffffffffa01ae7c6>] ? ironlake_irq_postinstall+0xc6/0x1a0
> [i915]
> [ 21.286137] [<ffffffffa020d00a>] i915_driver_load+0xb4a/0x1000 [i915]
> [ 21.286640] [<ffffffff813dffb8>] ? kobject_uevent_env+0x178/0x690
> [ 21.287028] [<ffffffff814e1247>] ? get_device+0x17/0x30
> [ 21.287361] [<ffffffff814e68d5>] ? klist_class_dev_get+0x15/0x20
> [ 21.287813] [<ffffffff8181b98a>] ? klist_add_tail+0x3a/0x40
> [ 21.288166] [<ffffffff814e2979>] ? device_add+0x1f9/0x610
> [ 21.288608] [<ffffffffa0078166>] ? drm_sysfs_device_add+0xd6/0x120 [drm]
> [ 21.289033] [<ffffffffa007478d>] drm_dev_register+0xad/0x100 [drm]
> [ 21.289420] [<ffffffffa007725f>] drm_get_pci_dev+0x8f/0x1f0 [drm]
> [ 21.289887] [<ffffffffa017d59b>] i915_pci_probe+0x3b/0x60 [i915]
> [ 21.290258] [<ffffffff814148a5>] local_pci_probe+0x45/0xa0
> [ 21.290690] [<ffffffff81415a35>] ? pci_match_device+0xe5/0x110
> [ 21.291078] [<ffffffff81415b71>] pci_device_probe+0xd1/0x130
> [ 21.291435] [<ffffffff814e5a10>] driver_probe_device+0x90/0x3c0
> [ 21.291891] [<ffffffff814e5e13>] __driver_attach+0x93/0xa0
> [ 21.292227] [<ffffffff814e5d80>] ? __device_attach+0x40/0x40
> [ 21.292640] [<ffffffff814e3a93>] bus_for_each_dev+0x63/0xa0
> [ 21.292969] [<ffffffff814e54ae>] driver_attach+0x1e/0x20
> [ 21.293293] [<ffffffff814e50c0>] bus_add_driver+0x180/0x250
> [ 21.293705] [<ffffffff814e65e4>] driver_register+0x64/0xf0
> [ 21.294041] [<ffffffff8141423c>] __pci_register_driver+0x4c/0x50
> [ 21.294399] [<ffffffffa00774ca>] drm_pci_init+0x10a/0x140 [drm]
> [ 21.294863] [<ffffffffa026d000>] ? 0xffffffffa026cfff
> [ 21.295209] [<ffffffffa026d089>] i915_init+0x89/0x90 [i915]
> [ 21.295654] [<ffffffff8100212c>] do_one_initcall+0xbc/0x1f0
> [ 21.296010] [<ffffffff81190802>] ? __vunmap+0xb2/0x100
> [ 21.296330] [<ffffffff810ecbdc>] load_module+0x15fc/0x1a30
> [ 21.296760] [<ffffffff810e8770>] ? store_uevent+0x40/0x40
> [ 21.297132] [<ffffffff810ed0d1>] SyS_init_module+0xc1/0x110
> [ 21.297470] [<ffffffff81836469>] system_call_fastpath+0x16/0x1b
> [ 21.297910] ---[ end trace ecc622d672d3c733 ]---
> [ 21.298652] ------------[ cut here ]------------
>
>
>
> Disclaimer:
> Results have been estimated based on internal Intel analysis and are provided
> for informational purposes only. Any difference in system hardware or software
> design or configuration may affect actual performance.
>
> Thanks,
> Aaron
Aaron,
I want to known what cpu's Intel is running this on it order to get
kernel warning in the x86 boot code.
Regards Nick
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