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Date: Mon, 9 Sep 2013 11:37:54 -0400
From: Tejun Heo <tj@...nel.org>
To: Alexander Gordeev <agordeev@...hat.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"x86@...nel.org" <x86@...nel.org>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
Ingo Molnar <mingo@...nel.org>, Joerg Roedel <joro@...tes.org>,
Jan Beulich <JBeulich@...e.com>
Subject: Re: [PATCH v2 2/6] PCI/MSI: Factor out pci_get_msi_cap() interface
Hello,
On Mon, Sep 09, 2013 at 05:20:44PM +0200, Alexander Gordeev wrote:
> The series is what it seems a direction to take.
It can definitely use better descriptions explaining why this is
happening but the general direction seems good to me.
> Looks like we need PPC folks to agree on the quota check update
> for pSeries (yes, they do bail out with a positive return value
> from arch_msi_check_device()):
>
> quota = msi_quota_for_device(pdev, nvec);
>
> if (quota && quota < nvec)
> return quota;
I think it should return -ENOSPC.
Thanks.
--
tejun
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