From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/kernel/trace/trace_events_trigger.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/kernel/trace/trace_events_trigger.c b/kernel/kernel/trace/trace_events_trigger.c
index 3c6229f..4bc9096 100644
--- a/kernel/kernel/trace/trace_events_trigger.c
+++ b/kernel/kernel/trace/trace_events_trigger.c
@@ -1220,10 +1220,12 @@
struct ring_buffer_event *event)
{
struct trace_event_file *file = data->private_data;
+ unsigned long flags;
- if (file)
- __trace_stack(file->tr, tracing_gen_ctx(), STACK_SKIP);
- else
+ if (file) {
+ local_save_flags(flags);
+ __trace_stack(file->tr, flags, STACK_SKIP, preempt_count());
+ } else
trace_dump_stack(STACK_SKIP);
}
--
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