Hello > -----Original Message----- > From: Thomas Zimmermann <tzimmermann@xxxxxxx> > Sent: Wednesday, May 15, 2024 2:25 PM > To: Borah, Chaitanya Kumar <chaitanya.kumar.borah@xxxxxxxxx> > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Kurmi, Suresh Kumar > <suresh.kumar.kurmi@xxxxxxxxx>; Saarinen, Jani <jani.saarinen@xxxxxxxxx>; > Nikula, Jani <jani.nikula@xxxxxxxxx> > Subject: Re: Regression on linux-next (next-20240506) > > Hi > > Am 15.05.24 um 10:16 schrieb Borah, Chaitanya Kumar: > > > >> -----Original Message----- > >> From: Borah, Chaitanya Kumar > >> Sent: Wednesday, May 8, 2024 3:05 PM > >> To: tzimmermann@xxxxxxx > >> Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Kurmi, Suresh Kumar > >> <suresh.kumar.kurmi@xxxxxxxxx>; Saarinen, Jani > >> <jani.saarinen@xxxxxxxxx> > >> Subject: Regression on linux-next (next-20240506) > >> > >> Hello Thomas, > >> > >> Hope you are doing well. > >> > >> This mail is regarding a regression we are seeing in our CI runs[1] > >> on linux- next repository. > >> > >> Since the version next-20240506 [2], we are seeing the following > >> regression > >> > >> ````````````````````````````````````````````````````````````````````` > >> ```````````` Starting dynamic subtest: gt_contexts > >> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol > >> acpi_video_unregister (err -2) > >> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol > >> acpi_video_register_backlight (err -2) > >> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol > >> __acpi_video_get_backlight_type (err -2) > >> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol > >> acpi_video_register (err -2) > >> (i915_selftest:1107) igt_kmod-CRITICAL: Test assertion failure > >> function igt_kselftest_execute, file ../../../usr/src/igt-gpu- > tools/lib/igt_kmod.c:1594: > >> (i915_selftest:1107) igt_kmod-CRITICAL: Failed assertion: err == 0 > >> (i915_selftest:1107) igt_kmod-CRITICAL: kselftest "i915 > >> igt__23__live_gt_contexts=1 live_selftests=-1 disable_display=1 st_filter=" > >> failed: No such file or directory [2] Dynamic subtest gt_contexts failed. > >> ````````````````````````````````````````````````````````````````````` > >> ```````````` > >> Details log can be found in [3]. > >> > >> After bisecting the tree, the following patch [4] seems to be the first "bad" > >> commit > >> > >> ````````````````````````````````````````````````````````````````````` > >> ```````````````````````````````````` > >> 2fd001cd36005846caa6456fff1008c6f5bae9d4 is the first bad commit > >> commit > >> 2fd001cd36005846caa6456fff1008c6f5bae9d4 > >> Author: Thomas Zimmermann tzimmermann@xxxxxxx > >> Date: Fri Mar 29 21:32:12 2024 +0100 > >> > >> arch: Rename fbdev header and source files > >> ````````````````````````````````````````````````````````````````````` > >> ```````````````````````````````````` > >> > >> We also verified that if we revert the patch the issue is not seen. > >> > >> Could you please check why the patch causes this regression and > >> provide a fix if necessary? > >> > > +Jani N > > > > Gentle Reminder 😊 > > Sorry, I didn't notice the report before. The commit is not related to ACPI. > There's now asm/video.h and acpi/video.h. Maybe there's a conflict among > included files. > > Do you have a kernel config to build with? > ~Sorry my email client messed up my previous reply. So sending again~ I could not find a public link for the linux-next config we use but this should be close enough. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_14764/kconfig.txt Regards Chaitanya > Best regards > Thomas > > > > >> Thank you. > >> > >> Regards > >> > >> Chaitanya > >> > >> [1] https://intel-gfx-ci.01.org/tree/linux-next/combined-alt.html? > >> [2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- > >> next.git/commit/?h=next-20240506 > >> [3] > >> https://intel-gfx-ci.01.org/tree/linux-next/next-20240506/bat-mtlp- > >> 9/igt@i915_selftest@live@gt_contexts.html > >> [4] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- > >> next.git/commit/?h=next- > >> 20240506&id=2fd001cd36005846caa6456fff1008c6f5bae9d4 > > -- > -- > Thomas Zimmermann > Graphics Driver Developer > SUSE Software Solutions Germany GmbH > Frankenstrasse 146, 90461 Nuernberg, Germany > GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB > 36809 (AG Nuernberg)