Lyude bisected a similar problem on a much newer GPU to this very same change as well. [Sorry, no useful information beyond that, but thought I'd make the connection.] On Sun, Jun 17, 2018 at 5:46 PM, Adam Borowski <kilobyte@xxxxxxxxxx> wrote: > Hi! > On v4.18-rc1, the mouse cursor is missing on my right monitor. > Card is G98 [GeForce 8400 GS Rev. 2]. > > I have two monitors: one small landscape 1280x1024 on DVI-I-1 left, and one > big 1600x1200 (1200x1600 portrait) on HDMI-1 right. Curiously, the cursor > is missing not only with proper xrandr setup after logging in but even in > mirrored mode at the lightdm greeter[1]. How is this even possible if both > screens are supposed to be identical? > > Bisected: > # bad: [ce397d215ccd07b8ae3f71db689aedb85d56ab40] Linux 4.18-rc1 > # good: [29dcea88779c856c7dc92040a0c01233263101d4] Linux 4.17 > git bisect start 'v4.18-rc1' 'v4.17' > # bad: [1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next > git bisect bad 1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21 > # bad: [135c5504a600ff9b06e321694fbcac78a9530cd4] Merge tag 'drm-next-2018-06-06-1' of git://anongit.freedesktop.org/drm/drm > git bisect bad 135c5504a600ff9b06e321694fbcac78a9530cd4 > # good: [5231804cf9e584f3e7e763a0d6d2fffe011c1bce] Merge tag 'leds_for_4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds > git bisect good 5231804cf9e584f3e7e763a0d6d2fffe011c1bce > # good: [315852b422972e6ebb1dfddaadada09e46a2681a] drm: rcar-du: Fix build failure > git bisect good 315852b422972e6ebb1dfddaadada09e46a2681a > # good: [ec064d3c6b40697fd72f4b1eeabbf293b7947a04] Merge tag 'driver-core-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core > git bisect good ec064d3c6b40697fd72f4b1eeabbf293b7947a04 > # bad: [ce234ccc03cfee004e168a1ae4b9d0cfb1974a32] Merge tag 'drm/tegra/for-4.18-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next > git bisect bad ce234ccc03cfee004e168a1ae4b9d0cfb1974a32 > # bad: [d7c6e97a32329032ba7af1f53cab2767832fed77] drm/nouveau/kms/nv50-: modify base allocation so the code can be split > git bisect bad d7c6e97a32329032ba7af1f53cab2767832fed77 > # good: [0a5b97304b9e2cd07c78a399c5395d5fb0118341] drm/nouveau/gr/gf100-: virtualise init_sked_hww_esr > git bisect good 0a5b97304b9e2cd07c78a399c5395d5fb0118341 > # good: [18d17221dd58741a8590ba0a40a9ded82aa5d619] drm/nouveau/gr/gf100-: virtualise r419e00 > git bisect good 18d17221dd58741a8590ba0a40a9ded82aa5d619 > # good: [e9d03335f604a1123b8de3103ce8e06db4ad777a] drm/nouveau/gr/gp100-: use correct registers for zbc colour/depth setup > git bisect good e9d03335f604a1123b8de3103ce8e06db4ad777a > # good: [512fa0b8a398539c3c2db251f6c40da4ef065d09] drm/nouveau/drm/nv50-: remove allocation of sw class > git bisect good 512fa0b8a398539c3c2db251f6c40da4ef065d09 > # good: [62b290fc7b36e8fec2a370b946d7117c1899b6c1] drm/nouveau/kms/nv50-: fix i2c-over-aux on anx9805 > git bisect good 62b290fc7b36e8fec2a370b946d7117c1899b6c1 > # bad: [a97c530eb968bad8d945d4f64fb550fa37a9d362] drm/nouveau/kms/nv50-: modify overlay allocation so the code can be split > git bisect bad a97c530eb968bad8d945d4f64fb550fa37a9d362 > # bad: [5bca1621c07c3ad37b5a4943450a892e18984df0] drm/nouveau/kms/nv50-: move fb ctxdma tracking into windows > git bisect bad 5bca1621c07c3ad37b5a4943450a892e18984df0 > # first bad commit: [5bca1621c07c3ad37b5a4943450a892e18984df0] drm/nouveau/kms/nv50-: move fb ctxdma tracking into windows > > Alas, the bad commit can't be easily reverted as there's a lot of further > work on the file on question. > > > Meow! > > [1]. It's possible to setup lightdm for proper layout even on the login > screen, but that gives only aesthetic bonus while possibly causing problems > when the layout changes. > -- > ⢀⣴⠾⠻⢶⣦⠀ There's an easy way to tell toy operating systems from real ones. > ⣾⠁⢰⠒⠀⣿⡁ Just look at how their shipped fonts display U+1F52B, this makes > ⢿⡄⠘⠷⠚⠋⠀ the intended audience obvious. It's also interesting to see OSes > ⠈⠳⣄⠀⠀⠀⠀ go back and forth wrt their intended target. > _______________________________________________ > Nouveau mailing list > Nouveau@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
