diff options
| author | Thomas Zimmermann <[email protected]> | 2024-03-13 08:43:21 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2024-03-13 08:43:21 +0000 |
| commit | a2e7496b453eaa577425858d6f8b854800ed7343 (patch) | |
| tree | 35d05023d51161a28768a29115c8e03e65599fe5 /tools/testing/selftests/bpf/progs/iters_task.c | |
| parent | nouveau/dmem: handle kcalloc() allocation failure (diff) | |
| parent | nouveau: lock the client object tree. (diff) | |
| download | kernel-a2e7496b453eaa577425858d6f8b854800ed7343.tar.gz kernel-a2e7496b453eaa577425858d6f8b854800ed7343.zip | |
Merge drm/drm-fixes into drm-misc-fixes
Backmerging to sync before merging the patchset at [1].
[1] https://lore.kernel.org/all/[email protected]/
Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/iters_task.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/iters_task.c | 12 |
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++; |