On Tue, Aug 24, 2021 at 11:46:32AM +0800, Ming Lei wrote: > OK, got it. Even though without this patchset, nvme-fc actually relies > on managed irq since qla2xxx driver uses pci_alloc_irq_vectors_affinity. > > Now the patchset[1] isn't good for addressing the issue in > blk_mq_alloc_request_hctx(). > > [1] https://lore.kernel.org/linux-block/YR7demOSG6MKFVAF@T590/T/#t Ming, do you have any ideas/suggestions how to address it? I can work on it.