diff options
Diffstat (limited to 'arch/powerpc/kernel/udbg.c')
-rw-r--r-- | arch/powerpc/kernel/udbg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 87703df8750..cbca1df8bc6 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -151,12 +151,18 @@ static struct console udbg_console = { static int early_console_initialized; -/* called by setup_system */ +/* + * Called by setup_system after ppc_md->probe and ppc_md->early_init. + * Call it again after setting udbg_putc in ppc_md->setup_arch. + */ void register_early_udbg_console(void) { if (early_console_initialized) return; + if (!udbg_putc) + return; + if (strstr(boot_command_line, "udbg-immortal")) { printk(KERN_INFO "early console immortal !\n"); udbg_console.flags &= ~CON_BOOT; |