Bug#858296: /usr/lib/xorg/modules/drivers/modesetting_drv.so: driver spams log file with page flip failure complaints

[Marc MERLIN <marc@merlins.org>]

I'm also seeing gobs of

[  5031.435] (WW) modeset(0): flip queue failed: Invalid argument

[  5031.435] (WW) modeset(0): Page flip failed: Invalid argument

[  5031.435] (EE) modeset(0): present flip failed

[  5031.519] (WW) modeset(0): flip queue failed: Invalid argument

[  5031.519] (WW) modeset(0): Page flip failed: Invalid argument

[  5031.519] (EE) modeset(0): present flip failed

saruman:~$ xrandr --listproviders

Providers: number : 2

Provider 0: id: 0x7a cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 1 associated providers: 0 name:modesetting

Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 4 outputs: 3 associated providers: 0 name:modesetting

[    73.575] (II) xfree86: Adding drm device (/dev/dri/card1)

[    73.576] (II) xfree86: Adding drm device (/dev/dri/card0)

[    73.588] (--) PCI:*(0:0:2:0) 8086:191b:17aa:222d rev 6, Mem @ 0xd2000000/16777216, 0x60000000/536870912, I/O @ 0x00006000/64, BIOS @ 0x????????/131072

[    73.588] (--) PCI: (0:1:0:0) 10de:13b2:17aa:222d rev 162, Mem @ 0xd3000000/16777216, 0xc0000000/268435456, 0xd0000000/33554432, I/O @ 0x00005000/128, BIOS @ 0x????????/524288

[    73.597] (II) LoadModule: "modesetting"

[    73.597] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so

[    73.598] (II) Module modesetting: vendor="X.Org Foundation"

[    73.598]    compiled for 1.19.2, module version = 1.19.2

[    73.598]    Module class: X.Org Video Driver

[    73.598]    ABI class: X.Org Video Driver, version 23.0

[    73.598] (II) LoadModule: "fbdev"

[    73.598] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so

[    73.598] (II) Module fbdev: vendor="X.Org Foundation"

[    73.598]    compiled for 1.19.0, module version = 0.4.4

[    73.598]    Module class: X.Org Video Driver

[    73.598]    ABI class: X.Org Video Driver, version 23.0

[    73.598] (II) LoadModule: "vesa"

[    73.598] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so

[    73.599] (II) Module vesa: vendor="X.Org Foundation"

[    73.599]    compiled for 1.19.0, module version = 2.3.4

[    73.599]    Module class: X.Org Video Driver

[    73.599]    ABI class: X.Org Video Driver, version 23.0

[    73.599] (II) modesetting: Driver for Modesetting Kernel Drivers: kms

[    73.599] (II) FBDEV: driver for framebuffer: fbdev

[    73.599] (II) VESA: driver for VESA chipsets: vesa

[    73.637] (II) modeset(0): using drv /dev/dri/card0

[    73.637] (II) modeset(G0): using drv /dev/dri/card1

ii  libdrm-intel1:amd64        2.4.74-1               

ii  xserver-xorg-core          2:1.19.2-1              

ii  xserver-xorg-video-intel   2:2.99.917+git20161206-1