Message ID | cover.1526056524.git.joseph.salisbury@canonical.com |
---|---|
Headers | show |
Series | drm/i915/bios: filter out invalid DDC pins from VBT child devices | expand |
On 2018-05-11 12:56:05 , Joseph Salisbury wrote: > BugLink: http://bugs.launchpad.net/bugs/1764194 > > == SRU Justification == > This bug causes a Dell Latitude 5490/5590 with BIOS update 1.1.9 to get a > black screen at boot. Specifying 'nomodeset' on the kernel command line works > around the problem. > > Intel resolved the problem in upstream commit a3520b8992e5. This commit > is now in mainline as of 4.17.rc2. It has also been cc'd to upstream > stable. > > This patch is also needed in Artful. Artful needed a minor backport, so > it is being sent separate of Bionic. > > == Fix == > a3520b8992e5 ("drm/i915/bios: filter out invalid DDC pins from VBT child devices") > > == Regression Potential == > Low. This commit was also cc'd to upstream stable, so it recieved > additional upstream review. > > == Test Case == > A test kernel was built with this patch and tested by the original bug reporter. > The bug reporter states the test kernel resolved the bug. > > > Jani Nikula (1): > drm/i915/bios: filter out invalid DDC pins from VBT child devices > > drivers/gpu/drm/i915/intel_bios.c | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > Acked-by: Khalid Elmously <khalid.elmously@canonical.com>
Applied to B On 2018-05-11 12:56:05 , Joseph Salisbury wrote: > BugLink: http://bugs.launchpad.net/bugs/1764194 > > == SRU Justification == > This bug causes a Dell Latitude 5490/5590 with BIOS update 1.1.9 to get a > black screen at boot. Specifying 'nomodeset' on the kernel command line works > around the problem. > > Intel resolved the problem in upstream commit a3520b8992e5. This commit > is now in mainline as of 4.17.rc2. It has also been cc'd to upstream > stable. > > This patch is also needed in Artful. Artful needed a minor backport, so > it is being sent separate of Bionic. > > == Fix == > a3520b8992e5 ("drm/i915/bios: filter out invalid DDC pins from VBT child devices") > > == Regression Potential == > Low. This commit was also cc'd to upstream stable, so it recieved > additional upstream review. > > == Test Case == > A test kernel was built with this patch and tested by the original bug reporter. > The bug reporter states the test kernel resolved the bug. > > > Jani Nikula (1): > drm/i915/bios: filter out invalid DDC pins from VBT child devices > > drivers/gpu/drm/i915/intel_bios.c | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > -- > 2.7.4 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team