net: dst_cache: add two DEBUG_NET warnings
After fixing four different bugs involving dst_cache
users, it might be worth adding a check about BH being
blocked by dst_cache callers.
DEBUG_NET_WARN_ON_ONCE(!in_softirq());
It is not fatal, if we missed valid case where no
BH deadlock is to be feared, we might change this.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/20240531132636.2637995-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
projects / users / hch / configfs.git / commit