diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-03-24 18:40:21 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-04-04 11:04:00 +0200 |
| commit | 0f7fcc72565ce411941a12de0fb0ea5538a17cd0 (patch) | |
| tree | 2d1c3ae800309bbc2ee10486584df422c47b9e8e /lib | |
| parent | ee3db4fc04714c80196e49f8f3a5f157f20d2862 (diff) | |
efi_loader: RestoreTPL should execute queued events
When the TPL is lowered queued events may become eligible for execution.
iPXE uses the following pattern to request event execution:
bs->RestoreTPL ( TPL_APPLICATION );
bs->RaiseTPL ( TPL_CALLBACK );
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 1ff0568d47..fd35ffa359 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -278,6 +278,11 @@ static void EFIAPI efi_restore_tpl(efi_uintn_t old_tpl) if (efi_tpl > TPL_HIGH_LEVEL) efi_tpl = TPL_HIGH_LEVEL; + /* + * Lowering the TPL may have made queued events eligible for execution. + */ + efi_timer_check(); + EFI_EXIT(EFI_SUCCESS); } |