[Bug 95066] New: Intel HD with DRI 3 - laptop freezes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95066

            Bug ID: 95066
           Summary: Intel HD with DRI 3 - laptop freezes
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: doaxan77 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 123148
  --> https://bugs.freedesktop.org/attachment.cgi?id=123148&action=edit
screen freeze

On xfce, Intel HD 4000 with DRI 3 - laptop freezes. Step to reproduce:
1) Enable DRI 3, add Option "DRI" "3" and Option "TearFree" "true" to xorg
file.
2) Reboot
3) Install virtualgl. In terminal, open glxspheres64. Open chromium, take tab
and start moving it quickly across the screen.
4) Screen freeze. Screenshot:
http://s31.postimg.org/iauoa088p/20160422_132257.jpg

With "DRI" "2" system not freezes, but moving windows is delayed and there are
white color graphic artifacts from the top(its not tearing, i know this), when
you drive the cursor on the background of this video:
https://www.youtube.com/watch?v=cuXsupMuik4(watch in 1080p60). With uxa
everything ok.
Lenovo Y580, Intel HD4000, Intel core i7 3610qm. Kernel 4.4.8, 4.6rc4, mesa
11.2.1-1, xf86-video-intel 1:2.99.917+631+gf2a4645-0.1, xorg-server 1.17.4-2,
manjaro xfce.
My xorg file:
Section "Device"
        Identifier  "Device0"
        Driver      "intel"
        BusID       "PCI:0:2:0"
        Option      "AccelMethod" "sna"
        Option      "DRI"    "3"
        Option      "TearFree" "true"
EndSection


Section "DRI"
        Group  "video"
        Mode   0666
EndSection


Section "Extensions"
        Option "Composite" "Enable"
        Option "RENDER"    "Enable"
EndSection


Section "InputClass"
        Identifier          "Keyboard Defaults"
        MatchIsKeyboard     "yes"
        Option              "XkbOptions" "terminate:ctrl_alt_bksp"
EndSection

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