linux-kernel - [PATCH 2/2] scx/selftests: Verify we can call create_dsq from prog

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Message-ID: <20240731051437.69689-2-void@manifault.com>
Date: Wed, 31 Jul 2024 00:14:37 -0500
From: David Vernet <void@...ifault.com>
To: tj@...nel.org
Cc: linux-kernel@...r.kernel.org,
	kernel-team@...a.com
Subject: [PATCH 2/2] scx/selftests: Verify we can call create_dsq from prog_run

We already have some testcases verifying that we can call
BPF_PROG_TYPE_SYSCALL progs and invoke scx_bpf_exit(). Let's extend that to
also call scx_bpf_create_dsq() so we get coverage for that as well.

Signed-off-by: David Vernet <void@...ifault.com>
---
 tools/testing/selftests/sched_ext/prog_run.bpf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/sched_ext/prog_run.bpf.c b/tools/testing/selftests/sched_ext/prog_run.bpf.c
index fd2c8f12af16..6a4d7c48e3f2 100644
--- a/tools/testing/selftests/sched_ext/prog_run.bpf.c
+++ b/tools/testing/selftests/sched_ext/prog_run.bpf.c
@@ -16,6 +16,7 @@ char _license[] SEC("license") = "GPL";
 SEC("syscall")
 int BPF_PROG(prog_run_syscall)
 {
+	scx_bpf_create_dsq(0, -1);
 	scx_bpf_exit(0xdeadbeef, "Exited from PROG_RUN");
 	return 0;
 }
-- 
2.45.2