On 6/12/17 10:40 AM, Oza Oza wrote: > On Mon, Jun 12, 2017 at 9:43 PM, Lorenzo Pieralisi > <lorenzo.pieralisi@xxxxxxx> wrote: >> On Sun, Jun 11, 2017 at 09:42:34AM +0530, Oza Oza wrote: >>> On Thu, Jun 8, 2017 at 10:06 PM, Lorenzo Pieralisi >>> <lorenzo.pieralisi@xxxxxxx> wrote: >>>> [dropped rock-chips maintainers, email bounces] >>>> >>>> On Thu, Jun 08, 2017 at 08:56:05AM -0700, Ray Jui wrote: >>>>> Hi Lorenzo, >>>>> >>>>> Thanks, I'll try my best to find time to test this along 15/42 and >>>>> 33/42 patches. Hopefully I can get to that some time next week. >>>>> >>>>> I have not yet reviewed these patches in details. Do they have >>>>> dependency on other patches to the generic framework code you >>>>> changed? >>>>> >>>>> If so, is there a repo I can pull them? >>>> >>>> I added it in the cover letter but anyway here it is: >>>> >>>> git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux.git pci/pci-fixup-irqs-removal-v2 >>> >>> Hi Lorenzo, >>> >>> I picked up your changes, and tested on iproc based SOC, >>> and ran basic fio data transfer.. and it looks okay. >> >> Thank you. If you could also check it is all OK from a legacy >> IRQ allocation (ie same as before applying series) I'd be grateful. >> > > I disabled msi and it should default to legacy IRQ, looks like there > is a problem, if I missed any change ! > > before applying series: cat /proc/interrupts > 377: 168 0 0 0 0 0 > 0 0 dummy 1 Edge nvme0q0, nvme0q1 > > after applying series: > root@bcm958742k:~# dmesg | grep nvme > [ 3.855466] nvme 0000:01:00.0: assign irq: got 0 > [ 3.855469] nvme 0000:01:00.0: assigning IRQ 00 > [ 3.855515] nvme nvme0: pci function 0000:01:00.0 > [ 4.270850] nvme 0000:01:00.0: enabling device (0000 -> 0002) > [ 4.276787] nvme 0000:01:00.0: enabling bus mastering > [ 4.276817] nvme nvme0: Removing after probe failure status: -22 > > here is my git status of your series, let me know if I am missing any > change with respect to legacy IRQ ? > > modified: arch/arm/include/asm/mach/pci.h > modified: arch/arm/kernel/bios32.c > modified: arch/arm/mach-dove/pcie.c > modified: arch/arm/mach-iop13xx/pci.c > modified: arch/arm/mach-iop13xx/pci.h > modified: arch/arm/mach-mv78xx0/pcie.c > modified: arch/arm/mach-orion5x/common.h > modified: arch/arm/mach-orion5x/pci.c > modified: arch/arm64/kernel/pci.c > modified: drivers/of/of_pci_irq.c > modified: drivers/pci/Makefile > modified: drivers/pci/host/pci-aardvark.c > modified: drivers/pci/host/pci-ftpci100.c > modified: drivers/pci/host/pci-host-common.c > modified: drivers/pci/host/pci-tegra.c > modified: drivers/pci/host/pci-versatile.c > modified: drivers/pci/host/pci-xgene.c > modified: drivers/pci/host/pcie-altera.c > modified: drivers/pci/host/pcie-iproc-bcma.c > modified: drivers/pci/host/pcie-iproc-platform.c > modified: drivers/pci/host/pcie-iproc.c > modified: drivers/pci/host/pcie-iproc.h > modified: drivers/pci/host/pcie-rcar.c > modified: drivers/pci/host/pcie-rockchip.c > modified: drivers/pci/host/pcie-xilinx-nwl.c > modified: drivers/pci/host/pcie-xilinx.c > modified: drivers/pci/pci-driver.c > modified: drivers/pci/probe.c > modified: drivers/pci/setup-irq.c > modified: include/linux/pci.h > Did you test with or without my change in bcm/master to emulate legacy interrupt through dummy IRQ domain? Thanks, Ray