Replace trace_foo() with the new trace_invoke_foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_invoke_foo() calls the tracepoint callbacks directly without utilizing the static branch again.
Suggested-by: Steven Rostedt <[email protected]> Suggested-by: Peter Zijlstra <[email protected]> Signed-off-by: Vineeth Pillai (Google) <[email protected]> Assisted-by: Claude:claude-sonnet-4-6 --- 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..04de8908de5fc 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_invoke_i2c_slave(client, event, val, ret); return ret; } -- 2.53.0
