On 2018/10/18 17:47, Sebastian Andrzej Siewior wrote: > On 2018-10-17 14:48:02 [+0800], Jason Wang wrote: >> >> On 2018/10/17 上午9:13, Toshiaki Makita wrote: >>> I'm not sure what condition triggered this warning. > > If the seqlock is acquired once in softirq and then in process context > again it is enough evidence for lockdep to trigger this warning. No. As I said that should not happen because of NAPI guard. -- Toshiaki Makita _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
