[Bug 111918] New: Kernel tainted even with unsupported options

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111918

            Bug ID: 111918
           Summary: Kernel tainted even with unsupported options
           Product: DRI
           Version: DRI git
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: minor
          Priority: not set
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: eero.t.tamminen at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Use-case:
- BDW HW
- echo "options i915 enable_guc=2" > /etc/modprobe.d/i915.conf
- reboot
- check dmesg

Expected outcome:
- No tainting for unused options

Actual outcome:
[    2.207764] Setting dangerous option enable_guc - tainting kernel
[    2.211921] i915 0000:00:02.0: Incompatible option enable_guc=2 - GuC is not
supported!
[    2.211924] i915 0000:00:02.0: Incompatible option enable_guc=2 - HuC is not
supported!

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