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efi_loader: add check_tpl parameter to efi_signal_event

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In ExitBootServices we need to signal events irrespective of the current
TPL level. A new parameter check_tpl is added to efi_signal_event().

Function efi_console_timer_notify() gets some comments.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-01-19 20:24:51 +01:00
committed by Alexander Graf
parent 65436f91c5
commit 9bc9664d5e
3 changed files with 20 additions and 11 deletions
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14
lib/efi_loader/efi_console.c
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@@ -482,18 +482,26 @@ static void EFIAPI efi_key_notify(struct efi_event *event, void *context)
{
}
/*
* Notification function of the console timer event.
*
* event: console timer event
* context: not used
*/
static void EFIAPI efi_console_timer_notify(struct efi_event *event,
void *context)
{
EFI_ENTRY("%p, %p", event, context);
/* Check if input is available */
if (tstc()) {
/* Queue the wait for key event */
efi_con_in.wait_for_key->is_signaled = true;
efi_signal_event(efi_con_in.wait_for_key);
}
efi_signal_event(efi_con_in.wait_for_key, true);
}
EFI_EXIT(EFI_SUCCESS);
}
/* This gets called from do_bootefi_exec(). */
int efi_console_register(void)
{