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authorMark Brown <broonie@kernel.org>2024-03-13 18:22:15 +0000
committerMark Brown <broonie@kernel.org>2024-03-13 18:22:15 +0000
commite25293d9d92cce24aa4ca21b90064661fe4d3fcf (patch)
tree50f45e19a3e397db28b6681d9bf3975f3c6dee8e /tools/testing/selftests/bpf/progs/iters_task.c
parent23fb6bc2696119391ec3a92ccaffe50e567c515e (diff)
parente8f897f4afef0031fe618a8e94127a0934896aba (diff)
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ASoC: Merge up release
In order to apply additional fixes that depend on the fixes merged for v6.8 merge up the final release.
Diffstat (limited to 'tools/testing/selftests/bpf/progs/iters_task.c')
-rw-r--r--tools/testing/selftests/bpf/progs/iters_task.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/iters_task.c b/tools/testing/selftests/bpf/progs/iters_task.c
index c9b4055cd410..e4d53e40ff20 100644
--- a/tools/testing/selftests/bpf/progs/iters_task.c
+++ b/tools/testing/selftests/bpf/progs/iters_task.c
@@ -10,7 +10,7 @@
char _license[] SEC("license") = "GPL";
pid_t target_pid;
-int procs_cnt, threads_cnt, proc_threads_cnt;
+int procs_cnt, threads_cnt, proc_threads_cnt, invalid_cnt;
void bpf_rcu_read_lock(void) __ksym;
void bpf_rcu_read_unlock(void) __ksym;
@@ -26,6 +26,16 @@ int iter_task_for_each_sleep(void *ctx)
procs_cnt = threads_cnt = proc_threads_cnt = 0;
bpf_rcu_read_lock();
+ bpf_for_each(task, pos, NULL, ~0U) {
+ /* Below instructions shouldn't be executed for invalid flags */
+ invalid_cnt++;
+ }
+
+ bpf_for_each(task, pos, NULL, BPF_TASK_ITER_PROC_THREADS) {
+ /* Below instructions shouldn't be executed for invalid task__nullable */
+ invalid_cnt++;
+ }
+
bpf_for_each(task, pos, NULL, BPF_TASK_ITER_ALL_PROCS)
if (pos->pid == target_pid)
procs_cnt++;