Messages in this thread | | | From | Björn Töpel <> | Subject | Re: [PATCH v2] riscv: always honor the CONFIG_CMDLINE_FORCE when parsing dtb | Date | Mon, 10 Oct 2022 17:10:33 +0200 |
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Wenting Zhang <zephray@outlook.com> writes:
> When CONFIG_CMDLINE_FORCE is enabled, cmdline provided by > CONFIG_CMDLINE are always used. This allows CONFIG_CMDLINE to be > used regardless of the result of device tree scanning. > > This especially fixes the case where a device tree without the > chosen node is supplied to the kernel. In such cases, > early_init_dt_scan would return true. But inside > early_init_dt_scan_chosen, the cmdline won't be updated as there > is no chosen node in the device tree. As a result, CONFIG_CMDLINE > is not copied into boot_command_line even if CONFIG_CMDLINE_FORCE > is enabled. This commit allows properly update boot_command_line > in this situation. > > Fixes: 8fd6e05c7463 ("arch: riscv: support kernel command line forcing when no DTB passed") > Signed-off-by: Wenting Zhang <zephray@outlook.com>
Reviewed-by: Björn Töpel <bjorn@kernel.org>
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