Re: [PATCH v4 0/2] Add support to register platform service IRQ

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Apr 01, 2022 at 08:28:51AM +0200, Stefan Roese wrote:
> On 3/31/22 17:30, Bjorn Helgaas wrote:
> > On Thu, Mar 24, 2022 at 05:52:54PM +0100, Stefan Roese wrote:
> > > On 1/14/22 08:58, Stefan Roese wrote:
> > > > Some platforms have dedicated IRQ lines for platform-specific System Errors
> > > > like AER/PME etc. The root complex on these platform will use these seperate
> > > > IRQ lines to report AER/PME etc., interrupts and will not generate
> > > > MSI/MSI-X/INTx interrupts for these services.
> > > > 
> > > > These patches will add new method for these kind of platforms to register the
> > > > platform IRQ number with respective PCIe services.
> > > > 
> > > > Changes in v4 (Stefan):
> > > > - Remove 2nd check for PCI_EXP_TYPE_ROOT_PORT
> > > > - Change init_platform_service_irqs() from void to return int
> > > > 
> > > > Changes in v3 (Stefan):
> > > > - Restructure patches from 4 patches in v2 to now 2 patches in v3
> > > > - Rename of functions names
> > > > - init_platform_service_irqs() now uses "struct pci_dev *" instead of
> > > >     "struct pci_host_bridge *"
> > > > - pcie_init_platform_service_irqs() is called before pcie_init_service_irqs()
> > > > - Use more PCIe spec terminology as suggested by Bjorn (hopefully enough, I
> > > >     don't have the spec at hand)
> > > 
> > > Bjorn, what's the status of this patchset? I was under the impression,
> > > that it would make it into v5.18. Please let me know if something is
> > > missing.
> > 
> > Sorry, I didn't get to it in time for v5.18, but it's on my list for
> > v5.19.
> > 
> > I thought maybe it got assigned to Lorenzo because it touches
> > drivers/pci/controller/, but I can't find it in patchwork
> > (https://patchwork.kernel.org/project/linux-pci/list/) at all.
> 
> Both patches are in patchwork:
> 
> https://patchwork.kernel.org/project/linux-pci/patch/20220114075834.1938409-2-sr@xxxxxxx/
> https://patchwork.kernel.org/project/linux-pci/patch/20220114075834.1938409-3-sr@xxxxxxx/
> 
> The first one is assigned to you and the 2nd one to Lorenzo.
> 
> > Would you mind posting it again to make sure patchwork picks it up?
> > If it's not in patchwork, it's very likely to get missed.
> 
> Since it's already on patchwork, I did not post the patches again.
> Please let me know if I should re-post them nevertheless.

No, that should be enough.  I spent 10 minutes searching patchwork
yesterday; don't know why I couldn't find it.

> > > > Bharat Kumar Gogada (2):
> > > >     PCI/portdrv: Add option to setup IRQs for platform-specific Service
> > > >       Errors
> > > >     PCI: xilinx-nwl: Add method to init_platform_service_irqs hook
> > > > 
> > > >    drivers/pci/controller/pcie-xilinx-nwl.c | 18 +++++++++++
> > > >    drivers/pci/pcie/portdrv_core.c          | 39 +++++++++++++++++++++++-
> > > >    include/linux/pci.h                      |  2 ++
> > > >    3 files changed, 58 insertions(+), 1 deletion(-)
> > > > 
> > > 
> > > Viele Grüße,
> > > Stefan Roese
> > > 
> > > -- 
> > > DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> > > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> > > Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@xxxxxxx
> 
> Viele Grüße,
> Stefan Roese
> 
> -- 
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@xxxxxxx



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux