From 785107923a83d8456bbd8564e288a24d84109a46 Mon Sep 17 00:00:00 2001 From: Josh Triplett Date: Fri, 28 Sep 2012 17:55:44 -0700 Subject: efi: Defer freeing boot services memory until after ACPI init Some new ACPI 5.0 tables reference resources stored in boot services memory, so keep that memory around until we have ACPI and can extract data from it. Signed-off-by: Josh Triplett Link: http://lkml.kernel.org/r/baaa6d44bdc4eb0c58e5d1b4ccd2c729f854ac55.1348876882.git.josh@joshtriplett.org Signed-off-by: H. Peter Anvin --- init/main.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'init') diff --git a/init/main.c b/init/main.c index b286730..d61ec54 100644 --- a/init/main.c +++ b/init/main.c @@ -631,6 +631,9 @@ asmlinkage void __init start_kernel(void) acpi_early_init(); /* before LAPIC and SMP init */ sfi_init_late(); + if (efi_enabled) + efi_free_boot_services(); + ftrace_init(); /* Do the rest non-__init'ed, we're now alive */ -- cgit v1.1