From 76bc11bd3c5eae50165c35edc17473e69e432fdf Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 18 Mar 2016 18:30:37 +0000 Subject: lib/igt_aux: Framework for measuring latency in raising signals Signed-off-by: Chris Wilson --- lib/igt_aux.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'lib/igt_aux.h') diff --git a/lib/igt_aux.h b/lib/igt_aux.h index 30687423..be0d2d69 100644 --- a/lib/igt_aux.h +++ b/lib/igt_aux.h @@ -200,6 +200,9 @@ void igt_unlock_mem(void); ret_; \ }) +struct igt_mean; +void igt_start_siglatency(int sig); /* 0 => SIGRTMIN (default) */ +double igt_stop_siglatency(struct igt_mean *result); void igt_set_module_param(const char *name, const char *val); void igt_set_module_param_int(const char *name, int val); -- cgit v1.2.3