| From | Rusty Russell <> | Subject | Re: [RFC 2/2] x86_64: expand kernel stack to 16K | Date | Thu, 29 May 2014 15:31:27 +0930 |
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Linus Torvalds <torvalds@linux-foundation.org> writes: > Well, we've definitely have had some issues with deeper callchains > with md, but I suspect virtio might be worse, and the new blk-mq code > is lilkely worse in this respect too.
I looked at this; I've now got a couple of virtio core cleanups, and I'm testing with Minchan's config and gcc versions now.
MST reported that gcc 4.8 is a better than 4.6, but I'll test that too.
Cheers, Rusty.
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