diff options
| author | Amery Hung <ameryhung@gmail.com> | 2026-02-06 01:29:12 +0300 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2026-02-07 01:48:05 +0300 |
| commit | 902a79b6389ff39fd736c6fd1581ded1372adbf5 (patch) | |
| tree | e2a1c893849abf647b4ac11769e1e6c4f6fac203 | |
| parent | e4772031d1053e7640e3094834916ee2605f288f (diff) | |
| download | linux-902a79b6389ff39fd736c6fd1581ded1372adbf5.tar.xz | |
selftests/bpf: Update task_local_storage/task_storage_nodeadlock test
Adjust the error code we are checking against as
bpf_task_storage_delete() now returns -EDEADLK or -ETIMEDOUT when
deadlock happens.
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Amery Hung <ameryhung@gmail.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20260205222916.1788211-15-ameryhung@gmail.com
| -rw-r--r-- | tools/testing/selftests/bpf/progs/task_storage_nodeadlock.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/progs/task_storage_nodeadlock.c b/tools/testing/selftests/bpf/progs/task_storage_nodeadlock.c index 986829aaf73a..6ce98fe9f387 100644 --- a/tools/testing/selftests/bpf/progs/task_storage_nodeadlock.c +++ b/tools/testing/selftests/bpf/progs/task_storage_nodeadlock.c @@ -1,15 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #include "vmlinux.h" +#include <errno.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> char _license[] SEC("license") = "GPL"; -#ifndef EBUSY -#define EBUSY 16 -#endif - extern bool CONFIG_PREEMPTION __kconfig __weak; int nr_get_errs = 0; int nr_del_errs = 0; @@ -40,7 +37,7 @@ int BPF_PROG(socket_post_create, struct socket *sock, int family, int type, ret = bpf_task_storage_delete(&task_storage, bpf_get_current_task_btf()); - if (ret == -EBUSY) + if (ret == -EDEADLK || ret == -ETIMEDOUT) __sync_fetch_and_add(&nr_del_errs, 1); return 0; |