Quoting Linus Torvalds (2021-01-25 01:06:40) > Mike Rapoport (3): ... > mm: fix initialization of struct page for holes in memory layout
We have half a dozen or so different machines in CI that are silently failing to boot, that we believe is bisected to this patch. 17:56 tsa : ickle: dolphin: I hit the following patch in my bisection, and the hang is also dependent on kconfig 17:56 tsa : first bad commit: [d3921cb8be29ce5668c64e23ffdaeec5f8c69399] mm: fix initialization of struct page for holes in memory layout 17:57 tsa : couldn't reproduce on older CI kconfig, current one does it https://gitlab.freedesktop.org/gfx-ci/i915-infra/-/blob/master/kconfig/debug Here's a boot dmesg from some affected machines from just before the merge with rc5: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9676/shard-skl1/boot18.txt https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9676/fi-skl-6600u/boot.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9676/fi-bsw-cyan/boot.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9676/fi-bdw-samus/boot.html -Chris