On Sat, Feb 11, 2023 at 11:48 AM Abel Abraham Camarillo Ojeda < acam...@verlet.org> wrote:
> anyone? maybe irq storm of somekind? (how to proceed?) > > Thanks > > On Sun, Feb 5, 2023 at 6:44 AM Abel Abraham Camarillo Ojeda < > acam...@verlet.org> wrote: > >> >Synopsis: screen brightness via F5/F6 buttons broken in X between >> nov 17 and jan 05 >> >Category: amd64 >> >Environment: >> System : OpenBSD 7.2 >> Details : OpenBSD 7.2-current (GENERIC.MP) #1020: Sat Feb 4 >> 09:11:04 MST 2023 >> dera...@amd64.openbsd.org: >> /usr/src/sys/arch/amd64/compile/GENERIC.MP >> >> Architecture: OpenBSD.amd64 >> Machine : amd64 >> >Description: >> With OpenBSD 2022-11-17 I was able to use F5/F6 buttons on >> thinkpad L470 >> to decrease/increase brightness. Then I updated 2022-11-17 to >> 2023-01-05 >> (I didn't use the laptop without the dock station for a lot of >> days so >> only noticed a few days ago that brightness wasn't working) >> >> I updated to 2023-02-04 to see if it got fixed. >> >> In console (without X): F5/F6 decrease/increase brightness as >> expected >> In xenodm (or i3 wm): F5/F6 slug the system and I cannot move >> pointer/press any key on keyboard for some seconds (around 5 >> seconds) >> >> I'm not sure how to bisect this being right now at 2023-02-04, >> generally >> if only kernel if affected I would bisect and compile lots of >> kernels >> for different dates. But since this seems to be Xorg related I'm >> unsure >> how to test this in a isolated fashion without making a mess in >> machine... >> >How-To-Repeat: >> press F5 or F6 in laptop keyboard >> >Fix: >> Unknown >> >> full sendbug -P as root output attached (gmail issues) >> > I've been able to reproduce this problem with the xbacklight command. I can get the following ktraces when tracing xorg and doing `xbacklight -set 50`: fragment of ktrace -Rf ktrace-xorg.out, notice this: 8144 Xorg 0.000013 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 1.640530 RET ioctl 0 1.643s blocked in ioctl more ktrace context: 8144 Xorg 0.004444 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 0.000022 RET ioctl 0 8144 Xorg 0.000069 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 0.000019 RET ioctl 0 8144 Xorg 0.000011 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 0.000010 RET ioctl 0 8144 Xorg 0.000013 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 1.640530 RET ioctl 0 8144 Xorg 0.007344 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc9050) 8144 Xorg 0.000018 RET ioctl 0 8144 Xorg 0.000014 CALL ioctl(11,DRM_IOCTL_MODE_GETRESOURCES,0x7f7ffffc90c0) 8144 Xorg 0.000004 RET ioctl 0 8144 Xorg 0.000003 CALL ioctl(11,DRM_IOCTL_MODE_GETRESOURCES,0x7f7ffffc90c0) 8144 Xorg 0.000003 RET ioctl 0 8144 Xorg 0.000010 CALL ioctl(11,DRM_IOCTL_MODE_LIST_LESSEES,0x7f7ffffc90b0) 8144 Xorg 0.000002 RET ioctl -1 errno 22 Invalid argument 8144 Xorg 0.000040 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc8e50) 8144 Xorg 0.000888 RET ioctl 0 8144 Xorg 0.000008 CALL ioctl(11,DRM_IOCTL_MODE_GETCONNECTOR,0x7f7ffffc8e50) 8144 Xorg 0.000007 RET ioctl 0 8144 Xorg 0.000009 CALL ioctl(11,DRM_IOCTL_MODE_OBJ_SETPROPERTY,0x7f7ffffc8d30) 8144 Xorg 0.002816 RET ioctl 0 8144 Xorg 0.000095 CALL ioctl(11,DRM_IOCTL_MODE_DESTROYPROPBLOB,0x7f7ffffc8d40) 8144 Xorg 0.000004 RET ioctl -1 errno 2 No such file or directory 8144 Xorg 0.000008 CALL ioctl(11,DRM_IOCTL_MODE_GETPROPERTY,0x7f7ffffc8e40) 8144 Xorg 0.000002 RET ioctl 0 8144 Xorg 0.000002 CALL ioctl(11,DRM_IOCTL_MODE_GETPROPERTY,0x7f7ffffc8e40) 8144 Xorg 0.000001 RET ioctl 0 8144 Xorg 0.000005 CALL ioctl(11,DRM_IOCTL_MODE_GETPROPBLOB,0x7f7ffffc8e60)
