> -----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 😊 > 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