From 983d7f83616922a6439b4352d1b3af488ee27f95 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 22 Nov 2023 02:45:30 +0000
Subject: [PATCH] disable uart0 uart7 uart9
---
kernel/drivers/firmware/efi/efi.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/firmware/efi/efi.c b/kernel/drivers/firmware/efi/efi.c
index a8180f9..e03e37a 100644
--- a/kernel/drivers/firmware/efi/efi.c
+++ b/kernel/drivers/firmware/efi/efi.c
@@ -87,7 +87,7 @@
struct workqueue_struct *efi_rts_wq;
-static bool disable_runtime;
+static bool disable_runtime = IS_ENABLED(CONFIG_PREEMPT_RT_BASE);
static int __init setup_noefi(char *arg)
{
disable_runtime = true;
@@ -113,6 +113,9 @@
if (parse_option_str(str, "noruntime"))
disable_runtime = true;
+ if (parse_option_str(str, "runtime"))
+ disable_runtime = false;
+
return 0;
}
early_param("efi", parse_efi_cmdline);
--
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