On Tue, Aug 31 2021 at 19:39, Hanjun Guo wrote: > On 2021/8/31 19:13, Guenter Roeck wrote: >> This patch results in the following traceback on all arm64 boots with >> EFI BIOS. >> >> The problem is only seen with CONFIG_ACPI_PPTT=y, and thus only on arm64. > > I Cced Xiongfeng, he sent a patch to fix this issue over a month ago: > > https://lore.kernel.org/linux-arm-kernel/20210720112635.38565-1-wangxiongfeng2@xxxxxxxxxx/T/ OMG. None of this is necessary.
