My lemote.com email is too weak, I'll stop top post because this time I've cc-ed my gmail.
I've tested, this patch can fix the nvme problem, but it can't be applied to 4.19 because of different context. And, I still think my original solution (genirq/affinity: Assign default affinity to pre/post vectors) is correct. There may be similar problems except nvme. Huacai ------------------ Original ------------------ From: "Thomas Gleixner"<[email protected]>; Date: Thu, Feb 14, 2019 09:31 PM To: "陈华才"<[email protected]>; Cc: "Keith Busch"<[email protected]>; "Bjorn Helgaas"<[email protected]>; "Jens Axboe"<[email protected]>; "Sagi Grimberg"<[email protected]>; "linux-pci"<[email protected]>; "LKML"<[email protected]>; "linux-nvme"<[email protected]>; "Ming Lei"<[email protected]>; "linux-block"<[email protected]>; "Christoph Hellwig"<[email protected]>; Subject: Re: [PATCH V3 1/5] genirq/affinity: don't mark 'affd' as const On Thu, 14 Feb 2019, 陈华才 wrote: Please do not top post.... > I'll test next week, but 4.19 has the same problem, how to fix that for 4.19? By applying the very same patch perhaps? Thanks, tglx

