Re: [RFC v1 00/18] PCI: Enable async probe by default

Hi Chen,

On Thu, 5 Mar 2026 at 05:57, Chen Wang <[email protected]> wrote:
>
> Hello Anand,
>
> On 3/4/2026 9:51 PM, Anand Moon wrote:
> > Following recent asynchronous probing updates to the Rockchip PCIe
> > controller, this change enables default async probe functionality for
> > all DesignWare Core (DWC) based controllers to optimize boot times [0].
> >
> > [0] https://lore.kernel.org/all/[email protected]/
> >
> > This PROBE_PREFER_ASYNCHRONOUS flag help to parallelize device initialization.
> >
> > Thanks
> > -Anand
> >
> > Anand Moon (18):
> >    PCI: al: Allow asynchronous probing for background link training
> >    PCI: amd-mdb: Allow asynchronous probing for background link training
> >    PCI: armada8x: Allow asynchronous probing for background link training
> >    PCI: artpec6: Allow asynchronous probing for background link training
> >    PCI: bt1: Allow asynchronous probing for background link training
> >    PCI: dra7xx: Allow asynchronous probing for background link training
> >    PCI: exynos: Allow asynchronous probing for background link training
> >    PCI: fu740: Allow asynchronous probing for background link training
> >    PCI: intel-gw: Allow asynchronous probing for background link training
> >    PCI: keystone: Allow asynchronous probing for background link training
> >    PCI: keembay: Allow asynchronous probing for background link training
> >    PCI: kirin: Allow asynchronous probing for background link training
> >    PCI: layerscape: Allow asynchronous probing for background link
> >      training
> >    PCI: meson: Allow asynchronous probing for background link training
> >    PCI: sophgo: Allow asynchronous probing for background link training
> >    PCI: tegra194: Allow asynchronous probing for background link training
> >    PCI: uniphier: Allow asynchronous probing for background link training
> >    PCI: visconti: Allow asynchronous probing for background link training
> >
> >   drivers/pci/controller/dwc/pci-dra7xx.c     | 1 +
> >   drivers/pci/controller/dwc/pci-exynos.c     | 1 +
> >   drivers/pci/controller/dwc/pci-keystone.c   | 1 +
> >   drivers/pci/controller/dwc/pci-layerscape.c | 1 +
> >   drivers/pci/controller/dwc/pci-meson.c      | 1 +
> >   drivers/pci/controller/dwc/pcie-al.c        | 1 +
> >   drivers/pci/controller/dwc/pcie-amd-mdb.c   | 1 +
> >   drivers/pci/controller/dwc/pcie-armada8k.c  | 1 +
> >   drivers/pci/controller/dwc/pcie-artpec6.c   | 1 +
> >   drivers/pci/controller/dwc/pcie-bt1.c       | 1 +
> >   drivers/pci/controller/dwc/pcie-fu740.c     | 7 ++++---
> >   drivers/pci/controller/dwc/pcie-intel-gw.c  | 1 +
> >   drivers/pci/controller/dwc/pcie-keembay.c   | 1 +
> >   drivers/pci/controller/dwc/pcie-kirin.c     | 1 +
> >   drivers/pci/controller/dwc/pcie-sophgo.c    | 1 +
> >   drivers/pci/controller/dwc/pcie-tegra194.c  | 1 +
> >   drivers/pci/controller/dwc/pcie-uniphier.c  | 1 +
> >   drivers/pci/controller/dwc/pcie-visconti.c  | 1 +
> >   18 files changed, 21 insertions(+), 3 deletions(-)
> >
> >
> > base-commit: 0031c06807cfa8aa51a759ff8aa09e1aa48149af
>
> Suggest you indicate in the title of the cover letter for the next patch
> that this patchset is only related to dwc.
>
Thanks, If I get positive feedback I will append dwc in the $subject.
> Thanks,
>
> Chen
>
Thanks
-Anand