From fa9ac2fdb605bbf318bb2cbbc76b855341b7c115 Mon Sep 17 00:00:00 2001 From: "Vineeth Pillai (Google)" Date: Mon, 23 Mar 2026 12:00:31 -0400 Subject: [PATCH] i2c: Use trace_call__##name() at guarded tracepoint call sites Replace trace_foo() with the new trace_call__foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_call__foo() calls the tracepoint callbacks directly without utilizing the static branch again. Link: https://patch.msgid.link/20260323160052.17528-13-vineeth@bitbyteword.org Suggested-by: Steven Rostedt Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) Assisted-by: Claude:claude-sonnet-4-6 Acked-by: Wolfram Sang Signed-off-by: Steven Rostedt (Google) --- drivers/i2c/i2c-core-slave.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c index 02ca55c2246bc..bebb7ba67e30d 100644 --- a/drivers/i2c/i2c-core-slave.c +++ b/drivers/i2c/i2c-core-slave.c @@ -89,7 +89,7 @@ int i2c_slave_event(struct i2c_client *client, int ret = client->slave_cb(client, event, val); if (trace_i2c_slave_enabled()) - trace_i2c_slave(client, event, val, ret); + trace_call__i2c_slave(client, event, val, ret); return ret; } -- 2.47.3