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Message-ID: <20140925142340.GE20089@laptop.dumpdata.com> Date: Thu, 25 Sep 2014 10:23:40 -0400 From: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> To: Yijing Wang <wangyijing@...wei.com> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, Xinwei Hu <huxinwei@...wei.com>, Wuyun <wuyun.wu@...wei.com>, linux-arm-kernel@...ts.infradead.org, Russell King <linux@....linux.org.uk>, linux-arch@...r.kernel.org, arnab.basu@...escale.com, Bharat.Bhushan@...escale.com, x86@...nel.org, Arnd Bergmann <arnd@...db.de>, Thomas Gleixner <tglx@...utronix.de>, xen-devel@...ts.xenproject.org, Joerg Roedel <joro@...tes.org>, iommu@...ts.linux-foundation.org, linux-mips@...ux-mips.org, Benjamin Herrenschmidt <benh@...nel.crashing.org>, linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org, Sebastian Ott <sebott@...ux.vnet.ibm.com>, Tony Luck <tony.luck@...el.com>, linux-ia64@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, sparclinux@...r.kernel.org, Chris Metcalf <cmetcalf@...era.com>, Ralf Baechle <ralf@...ux-mips.org>, Lucas Stach <l.stach@...gutronix.de>, David Vrabel <david.vrabel@...rix.com>, Sergei Shtylyov <sergei.shtylyov@...entembedded.com>, Michael Ellerman <mpe@...erman.id.au>, Thierry Reding <thierry.reding@...il.com>, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> Subject: Re: [PATCH v2 00/22] Use MSI chip framework to configure MSI/MSI-X in all platforms On Thu, Sep 25, 2014 at 11:14:10AM +0800, Yijing Wang wrote: > This series is based Bjorn's pci/msi branch > git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/msi Is there a git tree for these patches? > > 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. Then all MSI irqs will be managed in a > unified framework. Because this series changed a lot of ARCH MSI code, > so tests in the platforms which MSI code modified are warmly welcomed! > > v1->v2: > Add a patch to make s390 MSI code build happy between patch "x86/xen/MSI: E.." > and "s390/MSI: Use MSI..". Fix several typo problems found by Lucas. > > RFC->v1: > Updated "[patch 4/21] x86/xen/MSI: Eliminate...", export msi_chip instead > of #ifdef to fix MSI bug in xen running in x86. > Rename arch_get_match_msi_chip() to arch_find_msi_chip(). > Drop use struct device as the msi_chip argument, we will do that > later in another patchset. > > Yijing Wang (22): > PCI/MSI: Clean up struct msi_chip argument > PCI/MSI: Remove useless bus->msi assignment > MSI: Remove the redundant irq_set_chip_data() > x86/xen/MSI: Eliminate arch_msix_mask_irq() and arch_msi_mask_irq() > s390/MSI: Use __msi_mask_irq() instead of default_msi_mask_irq() > PCI/MSI: Introduce weak arch_find_msi_chip() to find MSI chip > PCI/MSI: Refactor struct msi_chip to make it become more common > x86/MSI: Use MSI chip framework to configure MSI/MSI-X irq > x86/xen/MSI: Use MSI chip framework to configure MSI/MSI-X irq > Irq_remapping/MSI: Use MSI chip framework to configure MSI/MSI-X irq > x86/MSI: Remove unused MSI weak arch functions > MIPS/Octeon/MSI: Use MSI chip framework to configure MSI/MSI-X irq > MIPS/Xlp: Remove the dead function destroy_irq() to fix build error > MIPS/Xlp/MSI: Use MSI chip framework to configure MSI/MSI-X irq > MIPS/Xlr/MSI: Use MSI chip framework to configure MSI/MSI-X irq > Powerpc/MSI: Use MSI chip framework to configure MSI/MSI-X irq > s390/MSI: Use MSI chip framework to configure MSI/MSI-X irq > arm/iop13xx/MSI: Use MSI chip framework to configure MSI/MSI-X irq > IA64/MSI: Use MSI chip framework to configure MSI/MSI-X irq > Sparc/MSI: Use MSI chip framework to configure MSI/MSI-X irq > tile/MSI: Use MSI chip framework to configure MSI/MSI-X irq > PCI/MSI: Clean up unused MSI arch functions > > arch/arm/mach-iop13xx/include/mach/pci.h | 2 + > arch/arm/mach-iop13xx/iq81340mc.c | 1 + > arch/arm/mach-iop13xx/iq81340sc.c | 1 + > arch/arm/mach-iop13xx/msi.c | 9 ++- > arch/arm/mach-iop13xx/pci.c | 6 ++ > arch/ia64/kernel/msi_ia64.c | 18 ++++- > arch/mips/pci/msi-octeon.c | 35 ++++++---- > arch/mips/pci/msi-xlp.c | 18 ++++-- > arch/mips/pci/pci-xlr.c | 15 ++++- > arch/powerpc/kernel/msi.c | 14 +++- > arch/s390/pci/pci.c | 18 ++++- > arch/sparc/kernel/pci.c | 14 +++- > arch/tile/kernel/pci_gx.c | 14 +++- > arch/x86/include/asm/apic.h | 4 + > arch/x86/include/asm/pci.h | 4 +- > arch/x86/include/asm/x86_init.h | 7 -- > arch/x86/kernel/apic/io_apic.c | 16 ++++- > arch/x86/kernel/x86_init.c | 34 --------- > arch/x86/pci/xen.c | 60 +++++++++------- > drivers/iommu/irq_remapping.c | 9 ++- > drivers/irqchip/irq-armada-370-xp.c | 8 +-- > drivers/pci/host/pci-tegra.c | 8 ++- > drivers/pci/host/pcie-designware.c | 4 +- > drivers/pci/host/pcie-rcar.c | 8 ++- > drivers/pci/msi.c | 114 ++++++++++++++---------------- > drivers/pci/probe.c | 1 - > include/linux/msi.h | 26 ++----- > 27 files changed, 266 insertions(+), 202 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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