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-rw-r--r--lib/efi_loader/efi_boottime.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 027bd6d4d3..fed8d47ade 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1947,8 +1947,14 @@ out:
*/
static efi_status_t EFIAPI efi_stall(unsigned long microseconds)
{
+ u64 end_tick;
+
EFI_ENTRY("%ld", microseconds);
- udelay(microseconds);
+
+ end_tick = get_ticks() + usec_to_tick(microseconds);
+ while (get_ticks() < end_tick)
+ efi_timer_check();
+
return EFI_EXIT(EFI_SUCCESS);
}