On Thu, 12 Nov 2020 13:13:13 -0800 Martin KaFai Lau wrote: > This patch adds bpf_sk_storage_get_tracing_proto and > bpf_sk_storage_delete_tracing_proto. They will check > in runtime that the helpers can only be called when serving > softirq or running in a task context. That should enable > most common tracing use cases on sk. > + if (!in_serving_softirq() && !in_task()) This is a curious combination of checks. Would you mind indulging me with an explanation?
