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2 Commits

Author SHA1 Message Date
Toke Høiland-Jørgensen
6cd22850af bpf-link-hang: Add bpftrace invocation to show hang in synchronize_rcu_tasks 
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
 2021-03-23 13:07:36 +01:00
Toke Høiland-Jørgensen
25acd99b58 Add example to show hang on bpf_link close 
Minimal example to show that the close() operation on a bpf_link can hang
indefinitely if the kernel is loaded (for example by traffic on an
interface with an XDP program loaded).

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
 2021-03-23 00:09:44 +01:00