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Date: Mon, 21 Aug 2017 20:34:58 +0200
From: Christoph Hellwig <hch@lst.de>
To: David Miller <davem@davemloft.net>
Cc: helgaas@kernel.org, mroos@linux.ee, sparclinux@vger.kernel.org,
        linux-pci@vger.kernel.org, qla2xxx-upstream@qlogic.com,
        linux-kernel@vger.kernel.org, hch@lst.de
Subject: Re: 4.13.0-rc4 sparc64: can't allocate MSI-X affinity masks for 2
        vectors
Message-ID: <20170821183458.GA23205@lst.de>
References: <alpine.LRH.2.20.1708152321150.11510@math.ut.ee> <alpine.LRH.2.20.1708162136220.16834@math.ut.ee> <20170816190241.GD28977@bhelgaas-glaptop.roam.corp.google.com> <20170821.112747.1532639515902173100.davem@davemloft.net>
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I think with this patch from -rc6 the symptoms should be cured:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c005390374957baacbc38eef96ea360559510aa7

if that theory is right.