Commit 93351d2c authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'efi-next-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull EFI updates from Borislav Petkov:
 "The last EFI pull request which is forwarded through the tip tree, for
  v5.16. From now on, Ard will be sending stuff directly.

  Disable EFI runtime services by default on PREEMPT_RT, while adding
  the ability to re-enable them on demand by passing efi=runtime on the
  command line"

* tag 'efi-next-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  efi: Allow efi=runtime
  efi: Disable runtime services on RT
parents fe354159 720dff78

drivers/firmware/efi/efi.c

+4 −1
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ struct mm_struct efi_mm = { 


struct workqueue_struct *efi_rts_wq;



static bool disable_runtime;

static bool disable_runtime = IS_ENABLED(CONFIG_PREEMPT_RT);

static int __init setup_noefi(char *arg)

{

	disable_runtime = true;
@@ -97,6 +97,9 @@ static int __init parse_efi_cmdline(char *str) 
	if (parse_option_str(str, "noruntime"))

		disable_runtime = true;



	if (parse_option_str(str, "runtime"))

		disable_runtime = false;



	if (parse_option_str(str, "nosoftreserve"))

		set_bit(EFI_MEM_NO_SOFT_RESERVE, &efi.flags);