diff options
| author | Dave Airlie <airlied@redhat.com> | 2024-12-19 11:59:43 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-12-19 12:00:02 +1000 |
| commit | 38e961097e04e7adfe1d3335e3371e97c1723064 (patch) | |
| tree | 40ffe2d6d45d668ed42fa28c270760f8967fcfba /kernel/trace/trace_uprobe.c | |
| parent | 301e2772295e8de0cf8acdd9ddb1824b546375a5 (diff) | |
| parent | 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 (diff) | |
Merge tag 'v6.13-rc3' into drm-next
Backmerge linux 6.13-rc3 as amd next has some dependencies on fixes in it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index fed382b7881b..4875e7f5de3d 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1402,9 +1402,13 @@ static void __uprobe_perf_func(struct trace_uprobe *tu, #ifdef CONFIG_BPF_EVENTS if (bpf_prog_array_valid(call)) { + const struct bpf_prog_array *array; u32 ret; - ret = bpf_prog_run_array_uprobe(call->prog_array, regs, bpf_prog_run); + rcu_read_lock_trace(); + array = rcu_dereference_check(call->prog_array, rcu_read_lock_trace_held()); + ret = bpf_prog_run_array_uprobe(array, regs, bpf_prog_run); + rcu_read_unlock_trace(); if (!ret) return; } |