Notes and some more detail for this bug/patch:
The bug is from/caused by 4.12 DRM architecture, the main line commit https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.15-rc3&id=ea642c3216cb2a60d1c0e760ae47ee85c9c16447
It will cause x-window start hanged, the detail bug are https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1698700
The fix path link are here: https://lists.freedesktop.org/archives/dri-devel/2017-November/159002.html
This patch only change Huawei driver, it will not affect any other vendors.
Notes and some more detail for this bug/patch:
The bug is from/caused by 4.12 DRM architecture, the main line commit https:/ /git.kernel. org/pub/ scm/linux/ kernel/ git/torvalds/ linux.git/ commit/ ?h=v4.15- rc3&id= ea642c3216cb2a6 0d1c0e760ae47ee 85c9c16447
It will cause x-window start hanged, the detail bug are https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1698700
The fix path link are here: https:/ /lists. freedesktop. org/archives/ dri-devel/ 2017-November/ 159002. html
This patch only change Huawei driver, it will not affect any other vendors.