quoted

I guess this way still can't fix the request allocation crash issue
triggered by using blk_mq_alloc_request_hctx(), in which one hw queue

may

quoted

not be mapped from any online CPU.

Not really. I guess we will need to simply skip queues that are
mapped to an offline cpu.

quoted

Maybe this patch isn't for this issue, but it is closely related.

Yes, another patch is still needed.

Steve, do you still have that patch? I don't seem to
find it anywhere.

I have no such patch.  I don't remember this issue.

Steve.


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