* [PATCH bpf-next] selftests/bpf: make fexit_stress test run in serial mode
@ 2022-05-11 23:20 Andrii Nakryiko
2022-05-12 1:30 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Andrii Nakryiko @ 2022-05-11 23:20 UTC (permalink / raw)
To: bpf, ast, daniel; +Cc: andrii, kernel-team
fexit_stress is attaching maximum allowed amount of fexit programs to
bpf_fentry_test1 kernel function, which is used by a bunch of other
parallel tests, thus pretty frequently interfering with their execution.
Given the test assumes nothing else is attaching to bpf_fentry_test1,
mark it serial.
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
tools/testing/selftests/bpf/prog_tests/fexit_stress.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index fe1f0f26ea14..a7e74297f15f 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -5,7 +5,7 @@
/* that's kernel internal BPF_MAX_TRAMP_PROGS define */
#define CNT 38
-void test_fexit_stress(void)
+void serial_test_fexit_stress(void)
{
char test_skb[128] = {};
int fexit_fd[CNT] = {};
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH bpf-next] selftests/bpf: make fexit_stress test run in serial mode
2022-05-11 23:20 [PATCH bpf-next] selftests/bpf: make fexit_stress test run in serial mode Andrii Nakryiko
@ 2022-05-12 1:30 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-05-12 1:30 UTC (permalink / raw)
To: Andrii Nakryiko; +Cc: bpf, ast, daniel, kernel-team
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Wed, 11 May 2022 16:20:12 -0700 you wrote:
> fexit_stress is attaching maximum allowed amount of fexit programs to
> bpf_fentry_test1 kernel function, which is used by a bunch of other
> parallel tests, thus pretty frequently interfering with their execution.
>
> Given the test assumes nothing else is attaching to bpf_fentry_test1,
> mark it serial.
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: make fexit_stress test run in serial mode
https://git.kernel.org/bpf/bpf-next/c/5790a2fee02c
You are awesome, thank you!
--
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-05-11 23:20 [PATCH bpf-next] selftests/bpf: make fexit_stress test run in serial mode Andrii Nakryiko
2022-05-12 1:30 ` patchwork-bot+netdevbpf
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