From 7d07b3ae8ddad407913c5301877e694430a3263f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 23 Nov 2023 08:24:31 +0000
Subject: [PATCH] add build kerneldeb
---
kernel/kernel/ksysfs.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/kernel/kernel/ksysfs.c b/kernel/kernel/ksysfs.c
index d5fb460..a23135b 100644
--- a/kernel/kernel/ksysfs.c
+++ b/kernel/kernel/ksysfs.c
@@ -140,6 +140,15 @@
#endif /* CONFIG_CRASH_CORE */
+#if defined(CONFIG_PREEMPT_RT_FULL)
+static ssize_t realtime_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", 1);
+}
+KERNEL_ATTR_RO(realtime);
+#endif
+
/* whether file capabilities are enabled */
static ssize_t fscaps_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
@@ -231,6 +240,9 @@
&rcu_expedited_attr.attr,
&rcu_normal_attr.attr,
#endif
+#ifdef CONFIG_PREEMPT_RT_FULL
+ &realtime_attr.attr,
+#endif
NULL
};
--
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