From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk

---
 kernel/kernel/trace/trace_hwlat.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/kernel/kernel/trace/trace_hwlat.c b/kernel/kernel/trace/trace_hwlat.c
index 4c01c5d..d071fc2 100644
--- a/kernel/kernel/trace/trace_hwlat.c
+++ b/kernel/kernel/trace/trace_hwlat.c
@@ -108,9 +108,14 @@
 	struct trace_buffer *buffer = tr->array_buffer.buffer;
 	struct ring_buffer_event *event;
 	struct hwlat_entry *entry;
+	unsigned long flags;
+	int pc;
+
+	pc = preempt_count();
+	local_save_flags(flags);
 
 	event = trace_buffer_lock_reserve(buffer, TRACE_HWLAT, sizeof(*entry),
-					  tracing_gen_ctx());
+					  flags, pc);
 	if (!event)
 		return;
 	entry	= ring_buffer_event_data(event);

--
Gitblit v1.6.2