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authorJiri Kosina <jkosina@suse.com>2025-07-31 22:36:25 +0200
committerJiri Kosina <jkosina@suse.com>2025-07-31 22:36:25 +0200
commite9ef810dfee7a2227da9d423aecb0ced35faddbe (patch)
tree52befbbbeacbd9340f90884dee840be3f492d3e1 /kernel/trace/trace_functions_graph.c
parentselftests/hid: add a test case for the recent syzbot underflow (diff)
parentHID: amd_sfh: Enable operating mode (diff)
downloadlinux-e9ef810dfee7a2227da9d423aecb0ced35faddbe.tar.gz
linux-e9ef810dfee7a2227da9d423aecb0ced35faddbe.zip
Merge branch 'for-6.17/amd-sfh' into for-linus
- add support for operating modes (Basavaraj Natikar)
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
-rw-r--r--kernel/trace/trace_functions_graph.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 9234e2c39abf..14d74a7491b8 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -455,10 +455,16 @@ static int graph_trace_init(struct trace_array *tr)
return 0;
}
+static struct tracer graph_trace;
+
static int ftrace_graph_trace_args(struct trace_array *tr, int set)
{
trace_func_graph_ent_t entry;
+ /* Do nothing if the current tracer is not this tracer */
+ if (tr->current_trace != &graph_trace)
+ return 0;
+
if (set)
entry = trace_graph_entry_args;
else