Hi Rob, thanks for looking into it! On Tue, 2023-01-03 at 12:00 -0600, Rob Herring wrote: > Commit a7d550f82b445cf218b47a2c1a9c56e97ecb8c7a (of: fdt: Honor CONFIG_CMDLINE* > even without /chosen node) moved the processing of the kernel built-in command > line (CONFIG_CMDLINE) from the early_init_dt_scan_chosen routine to the > early_init_dt_scan_nodes routine. > > The current powerpc startup code does not call into early_init_dt_scan_nodes, so > processing of CONFIG_CMDLINE never happens, even if CONFIG_CMDLINE_FORCE=y. > The result is an empty kernel command line, and mounting of the root file system > then fails with a kernel panic (not syncing: VFS: Unable to mount root fs). > > Let's revert the above commit and redo the missing /chosen node handling > within early_init_dt_scan_chosen(). > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> The series looks good to me, Reviewed-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> -- Alexander Sverdlin.
