Re: [PATCH v1 00/21] Use MSI chip to configure MSI/MSI-X in all platforms
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- To: Yijing Wang <wangyijing@xxxxxxxxxx>
- Subject: Re: [PATCH v1 00/21] Use MSI chip to configure MSI/MSI-X in all platforms
- From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
- Date: Tue, 23 Sep 2014 15:09:36 -0600
- Cc: Xinwei Hu <huxinwei@xxxxxxxxxx>, Wuyun <wuyun.wu@xxxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Russell King <linux@xxxxxxxxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, arnab.basu@xxxxxxxxxxxxx, Bharat.Bhushan@xxxxxxxxxxxxx, x86@xxxxxxxxxx, Arnd Bergmann <arnd@xxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Joerg Roedel <joro@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxx, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, "David S. Miller" <davem@xxxxxxxxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, Chris Metcalf <cmetcalf@xxxxxxxxxx>, Ralf Baechle <ralf@xxxxxxxxxxxxxx>
- In-reply-to: <1409911806-10519-1-git-send-email-wangyijing@huawei.com>
- List-id: <linux-ia64.vger.kernel.org>
- References: <1409911806-10519-1-git-send-email-wangyijing@huawei.com>
- User-agent: Mutt/1.5.21 (2010-09-15)
On Fri, Sep 05, 2014 at 06:09:45PM +0800, Yijing Wang wrote:
> This series is based Bjorn's pci-next branch + Alexander Gordeev's two patches
> "Remove arch_msi_check_device()" link: https://lkml.org/lkml/2014/7/12/41
>
> Currently, there are a lot of weak arch functions in MSI code.
> Thierry Reding Introduced MSI chip framework to configure MSI/MSI-X in arm.
> This series use MSI chip framework to refactor MSI code across all platforms
> to eliminate weak arch functions. It has been tested fine in x86(with or without
> irq remap).
I see you plan some updates, so I'll look for a v2 posting after v3.17 releases.
It will be great to get rid of some of those weak functions!
Bjorn
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