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authorDavid S. Miller <davem@davemloft.net>2020-08-23 11:48:27 -0700
committerDavid S. Miller <davem@davemloft.net>2020-08-23 11:48:27 -0700
commit7611cbb900b4b9a6fe5eca12fb12645c0576a015 (patch)
tree9c8c8e1fa991e4728d25a19b86c974c8e49ee1b7 /tools/bpf/bpftool
parentMerge branch 'l2tp-replace-custom-logging-code-with-tracepoints' (diff)
parentMerge tag 'powerpc-5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux (diff)
downloadlinux-dev-7611cbb900b4b9a6fe5eca12fb12645c0576a015.tar.xz
linux-dev-7611cbb900b4b9a6fe5eca12fb12645c0576a015.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'tools/bpf/bpftool')
-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;