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| author | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
| commit | 98dc341428e247141f120d05fac48c4e144a4c0f (patch) | |
| tree | 3ebacb37927e338383ac64c2e20eb0b2f820cb85 /src/arch/x86/interface/efi/efix86_nap.c | |
| parent | Merge branch 'master' into openslx (diff) | |
| parent | Merge branch 'ipxe:master' into aqc1xx (diff) | |
| download | ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.gz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.xz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.zip | |
Merge branch 'aqc1xx' into openslx
Diffstat (limited to 'src/arch/x86/interface/efi/efix86_nap.c')
| -rw-r--r-- | src/arch/x86/interface/efi/efix86_nap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arch/x86/interface/efi/efix86_nap.c b/src/arch/x86/interface/efi/efix86_nap.c index 3ebf0bd6..296876b8 100644 --- a/src/arch/x86/interface/efi/efix86_nap.c +++ b/src/arch/x86/interface/efi/efix86_nap.c @@ -46,8 +46,12 @@ static void efix86_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__ ( "hlt" ); + if ( ! efi_shutdown_in_progress ) + __asm__ __volatile__ ( "hlt" ); } PROVIDE_NAP ( efix86, cpu_nap, efix86_cpu_nap ); |