> From: Michael Kelley (LINUX) <mikelley@xxxxxxxxxxxxx> > Sent: Tuesday, April 11, 2023 10:14 AM > > ... > > + * Copy arch/x86/kernel/acpi/boot.c: acpi_generic_reduced_hw_init() but > > doesn't change 'legacy_pic', so it keeps its default value 'default_legacy_pic' in > > + * mp_config_acpi_legacy_irqs(), which sees a non-zero nr_legacy_irqs(), > > and eventually serial console interrupts can work properly. > > I had a little trouble parsing this comment. Slightly better wording is: > > * Clone arch/x86/kernel/acpi/boot.c: acpi_generic_reduced_hw_init() > here, > * except don't change 'legacy_pic'. It keeps its default value > 'default_legacy_pic'. > * mp_config_acpi_legacy_irqs() sees a non-zero nr_legacy_irqs(), and > * eventually serial console interrupts can work properly. > > Otherwise, > > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> Thanks! Will use this in v5.
