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authorMark Brown <broonie@kernel.org>2025-01-09 11:22:28 +0000
committerMark Brown <broonie@kernel.org>2025-01-09 11:22:28 +0000
commit5640fd07b90ed43225704fecfbbda9d402dba1cf (patch)
tree7c9e9e13681499882d3c5d710e37b2f3b088e831 /kernel/trace/trace_uprobe.c
parenta38509fd5cdc125ef54562760a05c68ebd4812bc (diff)
parent9d89551994a430b50c4fffcb1e617a057fa76e20 (diff)
spi: Merge up v6.13-rc6
This fixes the i.MX6 and newer Meson platforms in my CI.
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
-rw-r--r--kernel/trace/trace_uprobe.c6
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;
}