On Mon, Jun 21, 2021 at 5:24 PM Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx> wrote: > > A custom DSDT file is mostly used during development or debugging, > and in that case it is quite likely to want to rebuild the kernel > after changing ONLY the content of the DSDT. > > This patch adds the custom DSDT as a prerequisite to tables.o > to ensure a rebuild if the DSDT file is updated. Make will merge > the prerequisites from multiple rules for the same target. > > Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx> > --- > drivers/acpi/Makefile | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile > index efb0d1f64019..ceb1aed4b1fc 100644 > --- a/drivers/acpi/Makefile > +++ b/drivers/acpi/Makefile > @@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT > # > # ACPI Boot-Time Table Parsing > # > +ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y) > +tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ; > + > +endif > + > obj-$(CONFIG_ACPI) += tables.o > obj-$(CONFIG_X86) += blacklist.o > > -- Applied as 5.14 material, thanks!
