[LTP] [PATCH v6 1/2] lib/tst_timer_test: move test setup function before PR_GET_TIMERSLACK

[Yang Xu]

Move test setup function before PR_GET_TIMERSLACK in timer setup function so
that the library includes the newly set timerslack in the calculation.

Signed-off-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
Reviewed-by: Cyril Hrubis <chrubis@suse.cz>
---
 lib/tst_timer_test.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/tst_timer_test.c b/lib/tst_timer_test.c
index f6459e5c0..13e9deff2 100644
--- a/lib/tst_timer_test.c
+++ b/lib/tst_timer_test.c
@@ -340,6 +340,9 @@ static void timer_setup(void)
 	struct timespec t;
 	int ret;
 
+	if (setup)
+		setup();
+
 	tst_clock_getres(CLOCK_MONOTONIC, &t);
 
 	tst_res(TINFO, "CLOCK_MONOTONIC resolution %lins", (long)t.tv_nsec);
@@ -360,16 +363,11 @@ static void timer_setup(void)
 	tst_res(TINFO, "PR_GET_TIMERSLACK not defined, using %uus",
 		timerslack);
 #endif /* PR_GET_TIMERSLACK */
-
 	parse_timer_opts();
 
 	samples = SAFE_MALLOC(sizeof(long long) * MAX(MAX_SAMPLES, sample_cnt));
-
 	if (set_latency() < 0)
 		tst_res(TINFO, "Failed to set zero latency constraint: %m");
-
-	if (setup)
-		setup();
 }
 
 static void timer_cleanup(void)
-- 
2.18.0