Kernel: (drm-intel-next)5d6135012e9a7aa8a9128145ed9315eb916feea2,"i915.powersave=0" in grub.conf /sys/kernel/debug/dri/0/i915_gem_interrupts 1.only gnome with compiz North Display Interrupt enable: 8c248080 North Display Interrupt identity: 00000000 North Display Interrupt mask: 73dbffff South Display Interrupt enable: 00e80000 South Display Interrupt identity: 00000000 South Display Interrupt mask: ff17ffff Graphics Interrupt enable: 00401001 Graphics Interrupt identity: 00000000 Graphics Interrupt mask: ffffffff Interrupts received: 8251 Graphics Interrupt mask (render ring): ffffffff Current sequence (render ring): 9229 Waiter sequence (render ring): 0 IRQ sequence (render ring): 9023 Graphics Interrupt mask (gen6 bsd ring): ffffffff Current sequence (gen6 bsd ring): 0 Waiter sequence (gen6 bsd ring): 0 IRQ sequence (gen6 bsd ring): 0 Graphics Interrupt mask (blt ring): ffffffff Current sequence (blt ring): 9227 Waiter sequence (blt ring): 0 IRQ sequence (blt ring): 9022 2.after running urbanterror in gnome with compiz North Display Interrupt enable: 8c248080 North Display Interrupt identity: 00000000 North Display Interrupt mask: 73dbffff South Display Interrupt enable: 00e80000 South Display Interrupt identity: 00000000 South Display Interrupt mask: ff17ffff Graphics Interrupt enable: 00401001 Graphics Interrupt identity: 00000000 Graphics Interrupt mask: ffffffff Interrupts received: 61445 Graphics Interrupt mask (render ring): ffffffff Current sequence (render ring): 221584 Waiter sequence (render ring): 0 IRQ sequence (render ring): 221474 Graphics Interrupt mask (gen6 bsd ring): ffffffff Current sequence (gen6 bsd ring): 0 Waiter sequence (gen6 bsd ring): 0 IRQ sequence (gen6 bsd ring): 0 Graphics Interrupt mask (blt ring): ffffffff Current sequence (blt ring): 221566 Waiter sequence (blt ring): 0 IRQ sequence (blt ring): 221476