From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/kernel/trace/trace_events_inject.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/kernel/kernel/trace/trace_events_inject.c b/kernel/kernel/trace/trace_events_inject.c
index c188045..149c7dc 100644
--- a/kernel/kernel/trace/trace_events_inject.c
+++ b/kernel/kernel/trace/trace_events_inject.c
@@ -192,6 +192,7 @@
static int parse_entry(char *str, struct trace_event_call *call, void **pentry)
{
struct ftrace_event_field *field;
+ unsigned long irq_flags;
void *entry = NULL;
int entry_size;
u64 val = 0;
@@ -202,8 +203,9 @@
if (!entry)
return -ENOMEM;
- tracing_generic_entry_update(entry, call->event.type,
- tracing_gen_ctx());
+ local_save_flags(irq_flags);
+ tracing_generic_entry_update(entry, call->event.type, irq_flags,
+ preempt_count());
while ((len = parse_field(str, call, &field, &val)) > 0) {
if (is_function_field(field))
@@ -321,7 +323,8 @@
}
const struct file_operations event_inject_fops = {
- .open = tracing_open_generic,
+ .open = tracing_open_file_tr,
.read = event_inject_read,
.write = event_inject_write,
+ .release = tracing_release_file_tr,
};
--
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