Alexander Lobakin <aloba...@pm.me> wrote: > we're in such context. This includes: build_skb() (called only > from NIC drivers in NAPI Rx context) and {,__}napi_alloc_skb() > (called from the same place or from kernel network softirq > functions).
build_skb is called from sleepable context in drivers/net/tun.c . Perhaps there are other cases.