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path: root/tools/bpf/bpftool/pids.c
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-rw-r--r--tools/bpf/bpftool/pids.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/pids.c b/tools/bpf/bpftool/pids.c
index e3b116325403..df7d8ec76036 100644
--- a/tools/bpf/bpftool/pids.c
+++ b/tools/bpf/bpftool/pids.c
@@ -134,6 +134,8 @@ int build_obj_refs_table(struct obj_refs_table *table, enum bpf_obj_type type)
while (true) {
ret = read(fd, buf, sizeof(buf));
if (ret < 0) {
+ if (errno == EAGAIN)
+ continue;
err = -errno;
p_err("failed to read PID iterator output: %d", err);
goto out;