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Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_uprobe.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 18d16f3ef980..2a8e8e9c1c75 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1333,8 +1333,15 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
int size, esize;
int rctx;
- if (bpf_prog_array_valid(call) && !trace_call_bpf(call, regs))
- return;
+ if (bpf_prog_array_valid(call)) {
+ u32 ret;
+
+ preempt_disable();
+ ret = trace_call_bpf(call, regs);
+ preempt_enable();
+ if (!ret)
+ return;
+ }
esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));