[Bug 66445] [GM45/ILK Regression] *ERROR* mismatch in clock (expected 66285, found 0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66445

--- Comment #9 from sergio.callegari at gmail.com ---
Is it fixed?

I see this with intel gen4 hardware (DELL E6500 laptop), ubuntu saucy and
mainline kernel 3.12.6

[67287.617867] [drm:intel_pipe_config_compare] *ERROR* mismatch in clock
(expected 119000, found 162000)
[67287.617871] ------------[ cut here ]------------
[67287.617905] WARNING: CPU: 0 PID: 10319 at
/home/apw/COD/linux/drivers/gpu/drm/i915/intel_display.c:8853
check_crtc_state+0x295/0x350 [i915]()
[67287.617907] pipe state doesn't match!
[67287.617908] Modules linked in: snd_hrtimer pci_stub vboxpci(OF)
vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) dm_crypt parport_pc ppdev rfcomm bnep
binfmt_misc coretemp kvm_intel joydev kvm btusb bluetooth arc4 iwldvm gpio_ich
dell_wmi sparse_keymap dell_laptop mac80211 dcdbas uvcvideo snd_hda_codec_hdmi
snd_hda_codec_idt videobuf2_vmalloc snd_hda_intel snd_hda_codec
videobuf2_memops videobuf2_core videodev snd_hwdep snd_pcm microcode psmouse
snd_page_alloc iwlwifi snd_seq_midi snd_seq_midi_event pcmcia snd_rawmidi
snd_seq serio_raw snd_seq_device snd_timer cfg80211 yenta_socket pcmcia_rsrc
snd soundcore lpc_ich pcmcia_core lp mac_hid parport hid_generic usbhid hid
firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t ahci libahci wmi i915
e1000e video i2c_algo_bit drm_kms_helper drm ptp pps_core
[67287.617954] CPU: 0 PID: 10319 Comm: Xorg Tainted: GF       W  O
3.12.6-031206-generic #201312201218
[67287.617956] Hardware name: Dell Inc. Latitude E6500                 
/0W612R, BIOS A27 12/06/2011
[67287.617957]  0000000000002295 ffff88007aaa9878 ffffffff817444e2
0000000000000007
[67287.617960]  ffff88007aaa98c8 ffff88007aaa98b8 ffffffff8106784c
00000000000449a8
[67287.617963]  ffff8800358c9000 ffff880035a99c20 ffff880035a99800
ffff8800358c96d0
[67287.617966] Call Trace:
[67287.617972]  [<ffffffff817444e2>] dump_stack+0x46/0x58
[67287.617976]  [<ffffffff8106784c>] warn_slowpath_common+0x8c/0xc0
[67287.617979]  [<ffffffff81067936>] warn_slowpath_fmt+0x46/0x50
[67287.617992]  [<ffffffffa0110a75>] check_crtc_state+0x295/0x350 [i915]
[67287.618007]  [<ffffffffa011bd3b>] intel_modeset_check_state+0x6b/0xa0 [i915]
[67287.618020]  [<ffffffffa011bd95>] intel_set_mode+0x25/0x30 [i915]
[67287.618033]  [<ffffffffa011c03d>] intel_crtc_set_config+0x29d/0x310 [i915]
[67287.618049]  [<ffffffffa002564c>] drm_mode_set_config_internal+0x5c/0xe0
[drm]
[67287.618059]  [<ffffffffa0028328>] drm_mode_setcrtc+0x328/0x560 [drm]
[67287.618062]  [<ffffffff8174d7b6>] ? mutex_lock+0x16/0x40
[67287.618071]  [<ffffffffa0017f0a>] drm_ioctl+0x4ea/0x610 [drm]

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