On Mon, May 5, 2025 at 4:58 PM Mario Limonciello <superm1@xxxxxxxxxx> wrote: > > On 4/15/2025 4:27 PM, Mario Limonciello wrote: > > From: Mario Limonciello <mario.limonciello@xxxxxxx> > > > > CONFIG_ACPI_DEBUG can be helpful for getting debug messages on OEM > > systems to identify a BIOS bug. It's a relatively small size increase > > to turn it on by default (50kb) and that saves asking people to enable > > it when an issue comes up because it wasn't in defconfig. > > > > Enable it by default. > > > > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > > Rafael, > > Any thoughts on this? Especially in seeing Ingo trying to modernize > more of the defconfig [1]? > > [1] > https://lore.kernel.org/lkml/20250505110946.1095363-1-mingo@xxxxxxxxxx/#t I'm not sure if this is a good idea TBH. The risk is that people will start reporting issues that have been there already, but now they become visible due to enabling ACPI_DEBUG by default. > > --- > > drivers/acpi/Kconfig | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig > > index 7f10aa38269d2..cb190686499b9 100644 > > --- a/drivers/acpi/Kconfig > > +++ b/drivers/acpi/Kconfig > > @@ -394,6 +394,7 @@ config ACPI_TABLE_OVERRIDE_VIA_BUILTIN_INITRD > > > > config ACPI_DEBUG > > bool "Debug Statements" > > + default y > > help > > The ACPI subsystem can produce debug output. Saying Y enables this > > output and increases the kernel size by around 50K. >