1 files changed, 24 insertions, 21 deletions

diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 2c5172b33209..7f62d168411d 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -13,27 +13,13 @@
 #include <net/sock.h>
 #include <net/tcp.h>
 
-static __always_inline u32 bpf_test_run_one(struct bpf_prog *prog, void *ctx,
-		struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE])
-{
-	u32 ret;
-
-	preempt_disable();
-	rcu_read_lock();
-	bpf_cgroup_storage_set(storage);
-	ret = BPF_PROG_RUN(prog, ctx);
-	rcu_read_unlock();
-	preempt_enable();
-
-	return ret;
-}
-
-static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat, u32 *ret,
-			u32 *time)
+static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat,
+			u32 *retval, u32 *time)
 {
 	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE] = { 0 };
 	enum bpf_cgroup_storage_type stype;
 	u64 time_start, time_spent = 0;
+	int ret = 0;
 	u32 i;
 
 	for_each_cgroup_storage_type(stype) {
@@ -48,25 +34,42 @@ static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat, u32 *ret,
 
 	if (!repeat)
 		repeat = 1;
+
+	rcu_read_lock();
+	preempt_disable();
 	time_start = ktime_get_ns();
 	for (i = 0; i < repeat; i++) {
-		*ret = bpf_test_run_one(prog, ctx, storage);
+		bpf_cgroup_storage_set(storage);
+		*retval = BPF_PROG_RUN(prog, ctx);
+
+		if (signal_pending(current)) {
+			ret = -EINTR;
+			break;
+		}
+
 		if (need_resched()) {
-			if (signal_pending(current))
-				break;
 			time_spent += ktime_get_ns() - time_start;
+			preempt_enable();
+			rcu_read_unlock();
+
 			cond_resched();
+
+			rcu_read_lock();
+			preempt_disable();
 			time_start = ktime_get_ns();
 		}
 	}
 	time_spent += ktime_get_ns() - time_start;
+	preempt_enable();
+	rcu_read_unlock();
+
 	do_div(time_spent, repeat);
 	*time = time_spent > U32_MAX ? U32_MAX : (u32)time_spent;
 
 	for_each_cgroup_storage_type(stype)
 		bpf_cgroup_storage_free(storage[stype]);
 
-	return 0;
+	return ret;
 }
 
 static int bpf_test_finish(const union bpf_attr *kattr,