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* [PATCH] rcu/rcutorture: Eliminate variable n_rcu_torture_boost_rterror
@ 2023-01-17  5:53 Yue Hu
  2023-01-17 15:19 ` Paul E. McKenney
  0 siblings, 1 reply; 2+ messages in thread
From: Yue Hu @ 2023-01-17  5:53 UTC (permalink / raw)
  To: rcu, paulmck; +Cc: linux-kernel, zhangwen, Yue Hu

From: Yue Hu <huyue2@coolpad.com>

After commit 8b700983de82 ("sched: Remove sched_set_*() return value"),
this variable is not used anymore. So eliminate it entirely.

Signed-off-by: Yue Hu <huyue2@coolpad.com>
---
 kernel/rcu/rcutorture.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 634df26a2c27..327c8fbb7e00 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -179,7 +179,6 @@ static atomic_t n_rcu_torture_mbchk_tries;
 static atomic_t n_rcu_torture_error;
 static long n_rcu_torture_barrier_error;
 static long n_rcu_torture_boost_ktrerror;
-static long n_rcu_torture_boost_rterror;
 static long n_rcu_torture_boost_failure;
 static long n_rcu_torture_boosts;
 static atomic_long_t n_rcu_torture_timers;
@@ -2194,12 +2193,11 @@ rcu_torture_stats_print(void)
 		atomic_read(&n_rcu_torture_alloc),
 		atomic_read(&n_rcu_torture_alloc_fail),
 		atomic_read(&n_rcu_torture_free));
-	pr_cont("rtmbe: %d rtmbkf: %d/%d rtbe: %ld rtbke: %ld rtbre: %ld ",
+	pr_cont("rtmbe: %d rtmbkf: %d/%d rtbe: %ld rtbke: %ld ",
 		atomic_read(&n_rcu_torture_mberror),
 		atomic_read(&n_rcu_torture_mbchk_fail), atomic_read(&n_rcu_torture_mbchk_tries),
 		n_rcu_torture_barrier_error,
-		n_rcu_torture_boost_ktrerror,
-		n_rcu_torture_boost_rterror);
+		n_rcu_torture_boost_ktrerror);
 	pr_cont("rtbf: %ld rtb: %ld nt: %ld ",
 		n_rcu_torture_boost_failure,
 		n_rcu_torture_boosts,
@@ -2217,15 +2215,13 @@ rcu_torture_stats_print(void)
 	if (atomic_read(&n_rcu_torture_mberror) ||
 	    atomic_read(&n_rcu_torture_mbchk_fail) ||
 	    n_rcu_torture_barrier_error || n_rcu_torture_boost_ktrerror ||
-	    n_rcu_torture_boost_rterror || n_rcu_torture_boost_failure ||
-	    i > 1) {
+	    n_rcu_torture_boost_failure || i > 1) {
 		pr_cont("%s", "!!! ");
 		atomic_inc(&n_rcu_torture_error);
 		WARN_ON_ONCE(atomic_read(&n_rcu_torture_mberror));
 		WARN_ON_ONCE(atomic_read(&n_rcu_torture_mbchk_fail));
 		WARN_ON_ONCE(n_rcu_torture_barrier_error);  // rcu_barrier()
 		WARN_ON_ONCE(n_rcu_torture_boost_ktrerror); // no boost kthread
-		WARN_ON_ONCE(n_rcu_torture_boost_rterror); // can't set RT prio
 		WARN_ON_ONCE(n_rcu_torture_boost_failure); // boost failed (TIMER_SOFTIRQ RT prio?)
 		WARN_ON_ONCE(i > 1); // Too-short grace period
 	}
@@ -3540,7 +3536,6 @@ rcu_torture_init(void)
 	atomic_set(&n_rcu_torture_error, 0);
 	n_rcu_torture_barrier_error = 0;
 	n_rcu_torture_boost_ktrerror = 0;
-	n_rcu_torture_boost_rterror = 0;
 	n_rcu_torture_boost_failure = 0;
 	n_rcu_torture_boosts = 0;
 	for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++)
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-01-17 15:20 UTC | newest]

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2023-01-17  5:53 [PATCH] rcu/rcutorture: Eliminate variable n_rcu_torture_boost_rterror Yue Hu
2023-01-17 15:19 ` Paul E. McKenney

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