diff options
Diffstat (limited to 'src/arch/loong64/interface/efi/efiloong64_nap.c')
-rw-r--r-- | src/arch/loong64/interface/efi/efiloong64_nap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arch/loong64/interface/efi/efiloong64_nap.c b/src/arch/loong64/interface/efi/efiloong64_nap.c index 5cd1c1b9..0a760978 100644 --- a/src/arch/loong64/interface/efi/efiloong64_nap.c +++ b/src/arch/loong64/interface/efi/efiloong64_nap.c @@ -46,8 +46,12 @@ static void efiloong64_cpu_nap ( void ) { * The EFI shell doesn't seem to bother sleeping the CPU; it * just sits there idly burning power. * + * If a shutdown is in progess, there may be nothing to + * generate an interrupt since the timer is disabled in the + * first step of ExitBootServices(). */ - __asm__ __volatile__ ( "idle 0" ); + if ( ! efi_shutdown_in_progress ) + __asm__ __volatile__ ( "idle 0" ); } PROVIDE_NAP ( efiloong64, cpu_nap, efiloong64_cpu_nap ); |