From: Heinrich Schuchardt Date: Sat, 24 Mar 2018 17:40:22 +0000 (+0100) Subject: efi_loader: use TPL_NOTIFY for network timer event X-Git-Tag: v2018.05-rc2~45^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee3db4fc04714c80196e49f8f3a5f157f20d2862;p=platform%2Fkernel%2Fu-boot.git efi_loader: use TPL_NOTIFY for network timer event We use a timer to poll the network. iPXE is used for booting from iSCSI drives. It has been changed to run at TPL_CALLBACK most of the time (which is not what the UEFI spec recommends). By changing our timer to TPL_NOTIFY we can ensure that it is nevertheless executed. Signed-off-by: Heinrich Schuchardt Signed-off-by: Alexander Graf --- diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index b88dc91..3d860e6 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -353,8 +353,10 @@ efi_status_t efi_net_register(void) * * The notification function is used to check if a new network packet * has been received. + * + * iPXE is running at TPL_CALLBACK most of the time. Use a higher TPL. */ - r = efi_create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, + r = efi_create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_NOTIFY, efi_network_timer_notify, NULL, NULL, &network_timer_event); if (r != EFI_SUCCESS) {