libbpf-tools: initialize global structs in runqlen and softirqs

Signed-off-by: Juraj Vijtiuk <[email protected]>
iovisor · Oct 16, 2020 · 8c2d67e · 8c2d67e
1 parent 5f53dbe
commit 8c2d67e
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/libbpf-tools/runqlen.bpf.c b/libbpf-tools/runqlen.bpf.c
@@ -8,7 +8,7 @@
 
 const volatile bool targ_per_cpu = false;
 
-struct hist hists[MAX_CPU_NR];
+struct hist hists[MAX_CPU_NR] = {};
 
 SEC("perf_event")
 int do_sample(struct bpf_perf_event_data *ctx)

diff --git a/libbpf-tools/softirqs.bpf.c b/libbpf-tools/softirqs.bpf.c
@@ -17,8 +17,8 @@ struct {
  __type(value, u64);
 } start SEC(".maps");
 
-__u64 counts[NR_SOFTIRQS];
-struct hist hists[NR_SOFTIRQS];
+__u64 counts[NR_SOFTIRQS] = {};
+struct hist hists[NR_SOFTIRQS] = {};
 
 SEC("tp_btf/softirq_entry")
 int BPF_PROG(softirq_entry, unsigned int vec_nr)