Re: [PATCH v7 4/8] x86/kexec: Add 8250 serial port output

2025-03-13 Thread Ingo Molnar
* David Woodhouse wrote: > From: David Woodhouse > > If a serial port was configured for early_printk, use it for debug output > from the relocate_kernel exception handler too. Does the early console output something once it's initialized? If not then I'd go one step further here: if early_

[PATCH v7 4/8] x86/kexec: Add 8250 serial port output

2025-03-12 Thread David Woodhouse
From: David Woodhouse If a serial port was configured for early_printk, use it for debug output from the relocate_kernel exception handler too. Signed-off-by: David Woodhouse --- arch/x86/include/asm/kexec.h | 1 + arch/x86/kernel/early_printk.c | 6 + arch/x86/kernel/reloc