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authorJani Nikula <jani.nikula@intel.com>2023-05-04 13:35:08 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2023-05-11 14:11:59 +0300
commit79c901c93562bdf1c84ce6c1b744fbbe4389a6eb (patch)
tree5101a11a6a3f88ba2578f8a26a152ed3677a048e /mm/kasan
parent0ff80028e2702c7c3d78b69705dc47c1ccba8c39 (diff)
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drm/i915: taint kernel when force probing unsupported devices
For development and testing purposes, the i915.force_probe module parameter and DRM_I915_FORCE_PROBE kconfig option allow probing of devices that aren't supported by the driver. The i915.force_probe module parameter is "unsafe" and setting it taints the kernel. However, using the kconfig option does not. Always taint the kernel when force probing a device that is not supported. v2: Drop "depends on EXPERT" to avoid build breakage (kernel test robot) Fixes: 7ef5ef5cdead ("drm/i915: add force_probe module parameter to replace alpha_support") Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Dave Airlie <airlied@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230504103508.1818540-1-jani.nikula@intel.com (cherry picked from commit 3312bb4ad09ca6423bd4a5b15a94588a8962fb8e) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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