[PATCH v2 1/5] include: trace: Widen the tag buffer in trace_scmi_dump_msg

From: Cristian Marussi
Date: Mon Mar 25 2024 - 16:51:00 EST


A bigger buffer allow for more diverse tag names.

Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx>
---
include/trace/events/scmi.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h
index 422c1ad9484d..127300481123 100644
--- a/include/trace/events/scmi.h
+++ b/include/trace/events/scmi.h
@@ -7,6 +7,8 @@

#include <linux/tracepoint.h>

+#define TRACE_SCMI_MAX_TAG_LEN 6
+
TRACE_EVENT(scmi_fc_call,
TP_PROTO(u8 protocol_id, u8 msg_id, u32 res_id, u32 val1, u32 val2),
TP_ARGS(protocol_id, msg_id, res_id, val1, val2),
@@ -150,7 +152,7 @@ TRACE_EVENT(scmi_msg_dump,
__field(u8, channel_id)
__field(u8, protocol_id)
__field(u8, msg_id)
- __array(char, tag, 5)
+ __array(char, tag, TRACE_SCMI_MAX_TAG_LEN)
__field(u16, seq)
__field(int, status)
__field(size_t, len)
@@ -162,7 +164,7 @@ TRACE_EVENT(scmi_msg_dump,
__entry->channel_id = channel_id;
__entry->protocol_id = protocol_id;
__entry->msg_id = msg_id;
- strscpy(__entry->tag, tag, 5);
+ strscpy(__entry->tag, tag, TRACE_SCMI_MAX_TAG_LEN);
__entry->seq = seq;
__entry->status = status;
__entry->len = len;
--
2.44.0