[PATCH] ftrace: Fix type of ftrace_graph_ent_entry.depth
From: Ilya Leoshkevich
Date: Fri Apr 11 2025 - 13:22:54 EST
ftrace_graph_ent.depth is int, but ftrace_graph_ent_entry.depth is
unsigned long. This confuses trace-cmd on big-endian systems and makes
it print a huge amount of spaces. Make the types match.
Fixes: ff5c9c576e75 ("ftrace: Add support for function argument to graph tracer")
Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
---
kernel/trace/trace_entries.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
index ee40d4e6ad1c..ac6374b47fe3 100644
--- a/kernel/trace/trace_entries.h
+++ b/kernel/trace/trace_entries.h
@@ -80,11 +80,11 @@ FTRACE_ENTRY(funcgraph_entry, ftrace_graph_ent_entry,
F_STRUCT(
__field_struct( struct ftrace_graph_ent, graph_ent )
__field_packed( unsigned long, graph_ent, func )
- __field_packed( unsigned long, graph_ent, depth )
+ __field_packed( int, graph_ent, depth )
__dynamic_array(unsigned long, args )
),
- F_printk("--> %ps (%lu)", (void *)__entry->func, __entry->depth)
+ F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
);
#ifdef CONFIG_FUNCTION_GRAPH_RETADDR
--
2.49.0