On Tue, Dec 7, 2010 at 5:13 PM, Chris Wilson <[email protected]> wrote: > On Tue, 7 Dec 2010 16:31:24 -0500, Andrew Lutomirski <[email protected]> wrote: >> On Tue, Dec 7, 2010 at 4:03 PM, Andrew Lutomirski <[email protected]> wrote: >> > Hi all- >> > >> > Somewhere between Fedora 13 (with 2.6.35, I think) and Fedora 14 + >> > 2.6.36.1, i915 started generating exactly 50 interrupts per second >> > (suspiciously equal to my refresh rate) when X is running. I have the >> > Xorg driver 2.12.0 (specifically >> > xorg-x11-drv-intel-2.12.0-6.fc14.1.x86_64). When I switch to a text >> > console but leave X running, the interrupts stop. >> > >> > Any ideas what to look at? >> >> Quitting compiz fixes it. Suspending compiz also fixes it. > > So it is the vblank interrupt. The vblank interrupt is get alive for a few > seconds after the last use. If it keeps going, then either the system is > as idle as you believe or we lost track of the last user and forget to > switch off the interrupt. > > drm.debug=0xf (echo 0xf > /sys/module/drm/parameters/debug) will have the > gory details of who/when triggers the vblank interrupt. > -Chris
It's the seconds on the clock. That causes activity once per second, which looks like this: [ 708.109447] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109464] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 708.109524] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.109543] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 708.109574] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109590] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.109602] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109616] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.109704] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109729] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.109743] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109757] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.109774] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.109787] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.109800] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109813] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.109828] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.109843] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109856] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109869] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109882] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109896] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.109909] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.109921] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 708.109944] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.109963] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.109977] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.109991] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110067] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110090] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110105] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110120] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110138] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110152] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110166] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110180] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110196] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110211] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110232] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110247] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110261] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110278] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110292] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110305] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110319] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110335] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110350] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110388] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110404] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 708.110424] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 708.110449] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110463] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110478] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110501] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110515] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110528] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110542] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110558] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110573] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110591] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110606] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110621] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110636] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110651] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110667] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110682] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110697] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110712] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110727] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110743] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110758] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110773] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110788] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110803] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110818] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110833] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110848] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110863] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110878] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110894] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110909] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.110929] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.110943] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.110957] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.110974] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.110988] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.111023] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.111038] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.111056] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.111071] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.111092] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.111106] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.111121] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.111138] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.111152] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.111166] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.111179] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.111195] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 708.111210] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.111261] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.111409] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 708.111961] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.111977] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.111992] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112123] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.112194] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.112235] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.112250] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112266] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.112281] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.112297] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.112311] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112326] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.112354] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112369] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112384] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112428] [drm:drm_ioctl], pid=2464, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.112446] [drm:drm_ioctl], pid=2464, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.112464] [drm:drm_ioctl], pid=2464, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 708.112519] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.112534] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.112661] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.112710] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.112832] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.112999] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.113099] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.113185] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 708.113201] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 708.113212] [drm:drm_wait_vblank], waiting on vblank count 35136, crtc 1 [ 708.113222] [drm:drm_wait_vblank], returning 35136 to client [ 708.113299] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.113384] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 708.113401] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 708.113412] [drm:drm_wait_vblank], waiting on vblank count 35136, crtc 1 [ 708.113421] [drm:drm_wait_vblank], returning 35136 to client [ 708.113433] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 708.113445] [drm:drm_queue_vblank_event], event on vblank count 35137, current 35136, crtc 1 [ 708.113464] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.114264] [drm:drm_handle_vblank_events], vblank event on 35137, current 35137 [ 708.114408] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.114500] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 708.114523] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 708.114589] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 708.114606] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 708.114769] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.114871] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.114987] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115060] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115075] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115088] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115101] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115115] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115127] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115142] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115155] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115168] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115181] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115196] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 708.115208] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 708.115221] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.115341] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 708.615109] [drm:intel_gpu_idle_timer], idle timer fired, downclocking [ 709.109395] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109414] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 709.109474] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109493] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 709.109525] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109540] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.109553] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109567] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.109662] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109687] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.109701] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109715] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.109732] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.109746] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.109758] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109771] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.109786] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.109801] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109814] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109828] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109841] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109856] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.109868] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.109881] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 709.109904] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109923] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109937] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109951] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109965] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.109986] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.109999] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110082] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110101] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110116] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110130] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110144] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110159] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110176] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110198] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110212] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110227] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110243] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110258] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110271] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110285] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110300] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110315] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110353] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110369] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 709.110389] [drm:drm_ioctl], pid=1889, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [ 709.110413] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110428] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110443] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110466] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110480] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110494] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110508] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110523] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110539] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110557] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110572] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110587] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110602] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110617] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110632] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110647] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110662] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110677] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110693] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110708] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110723] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110738] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110753] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110768] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110783] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110798] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110813] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110828] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110843] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110858] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110874] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.110894] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110908] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110922] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110939] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.110954] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.110967] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.110982] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.110997] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.111034] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.111055] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.111069] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.111083] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.111101] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.111115] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.111129] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.111143] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.111159] [drm:drm_ioctl], pid=1889, cmd=0x40046460, nr=0x60, dev 0xe200, auth=1 [ 709.111174] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.111224] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.111373] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 709.111944] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.111960] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.111974] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112085] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.112159] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.112201] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.112216] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112231] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.112247] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.112263] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.112276] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112290] [drm:drm_ioctl], pid=2464, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.112317] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112332] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112346] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112390] [drm:drm_ioctl], pid=2464, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.112408] [drm:drm_ioctl], pid=2464, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.112425] [drm:drm_ioctl], pid=2464, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 709.112479] [drm:drm_ioctl], pid=2464, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.112494] [drm:drm_ioctl], pid=2464, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.112622] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.112672] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.112945] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.113264] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.113458] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.113545] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 709.113562] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 709.113575] [drm:drm_wait_vblank], waiting on vblank count 35186, crtc 1 [ 709.113586] [drm:drm_wait_vblank], returning 35186 to client [ 709.113663] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.113750] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 709.113768] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 709.113780] [drm:drm_wait_vblank], waiting on vblank count 35186, crtc 1 [ 709.113791] [drm:drm_wait_vblank], returning 35186 to client [ 709.113803] [drm:drm_ioctl], pid=1889, cmd=0xc018643a, nr=0x3a, dev 0xe200, auth=1 [ 709.113817] [drm:drm_queue_vblank_event], event on vblank count 35187, current 35186, crtc 1 [ 709.113837] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.116037] [drm:intel_crtc_idle_timer], idle timer fired, downclocking [ 709.120544] [drm:drm_handle_vblank_events], vblank event on 35187, current 35187 [ 709.120636] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.120769] [drm:drm_ioctl], pid=1889, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [ 709.120791] [drm:drm_ioctl], pid=1889, cmd=0xc0086465, nr=0x65, dev 0xe200, auth=1 [ 709.120856] [drm:drm_ioctl], pid=1889, cmd=0x4020645d, nr=0x5d, dev 0xe200, auth=1 [ 709.120873] [drm:drm_ioctl], pid=1889, cmd=0x40406469, nr=0x69, dev 0xe200, auth=1 [ 709.120907] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120921] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120936] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120948] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120962] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120975] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.120987] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121045] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121060] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121076] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121090] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121105] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121119] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121133] [drm:drm_ioctl], pid=1889, cmd=0xc0086457, nr=0x57, dev 0xe200, auth=1 [ 709.121147] [drm:drm_ioctl], pid=1889, cmd=0xc00c6466, nr=0x66, dev 0xe200, auth=1 [ 709.121161] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.121281] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 709.621159] [drm:intel_gpu_idle_timer], idle timer fired, downclocking [ 709.754767] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 Turning off the second hand does this: [ 782.144158] [drm:vblank_disable_fn], disabling vblank on crtc 1 [ 783.764295] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 783.764712] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 783.773979] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 783.775272] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 783.775369] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 783.776339] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 787.682508] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 789.266658] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 789.266784] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 789.506046] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 789.506129] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 789.750636] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 794.768923] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 794.769177] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 799.754985] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 800.271319] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 800.271551] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 805.773517] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 805.773618] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 809.745476] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 811.275774] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 811.275984] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 816.778302] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 816.778511] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 819.754823] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 822.280557] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 822.280724] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 827.782699] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 827.782872] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 829.755157] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 833.284924] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [ 833.285179] [drm:drm_ioctl], pid=1889, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 Maybe that "several seconds" (5, according to the source) timer is way too long. Is there any reason that drm_vblank_put doesn't turn off interrupts immediately (or, at the latest, on the very next vblank interrupt)? After all, preventing deep sleep whenever there is display activity every five seconds seems like a waste of power. --Andy > > -- > Chris Wilson, Intel Open Source Technology Centre > _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
