http://bugzilla.opensuse.org/show_bug.cgi?id=1021921 Bug ID: 1021921 Summary: GPU hang after hibernation resume with i915 BDW Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: tiwai@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- It's a bug report from the opensuse user, posted on opensuse-factory ML. Lenovo Thinkpad T450 with Intel Broadwell chip causes a GPU hang after the hibernation resume. The likely same bug report is found in the upstream bugzilla, https://bugs.freedesktop.org/show_bug.cgi?id=99535 The suggested fix patch there is commit bafb2f7d4755bf1571bd5e9a03b97f3fc4fe69ae drm/i915/execlists: Reset RING registers upon resume -- You are receiving this mail because: You are on the CC list for the bug.