Re: [PATCH v2 0/3] PCI reset delay fixes

[Bjorn Helgaas <helgaas@kernel.org>]

On Sun, Jan 15, 2023 at 09:20:30AM +0100, Lukas Wunner wrote:
> Delay fixes for recovery from Secondary Bus Resets and Downstream Port
> Containment, v2:
> 
> 
> Changes v1 -> v2:
> 
> * [PATCH 1/3] PCI/PM: Observe reset delay irrespective of bridge_d3
>   * Add Reviewed-by tags (Mika, Sathyanarayanan)
> 
> * [PATCH 2/3] PCI: Unify delay handling for reset and resume
>   * Introduce PCI_RESET_WAIT macro for 1 sec timeout prescribed by
>     PCIe r6.0 sec 6.6.1 (Bjorn)
>   * Note in kernel-doc of pci_bridge_wait_for_secondary_bus()
>     that timeout parameter is in milliseconds (Bjorn)
>   * Add Reviewed-by tags (Mika, Sathyanarayanan)
> 
> * [PATCH 3/3] PCI/DPC: Await readiness of secondary bus after reset
>   * Move PCIE_RESET_READY_POLL_MS macro below the newly introduced
>     PCI_RESET_WAIT from patch [2/3] and extend its code comment
>   * Mention errors seen on Ponte Vecchio in commit message (Bjorn)
>   * Avoid first person plural in commit message (Sathyanarayanan)
>   * Add Reviewed-by tag (Mika)
> 
> 
> Link to v1:
> 
> https://lore.kernel.org/linux-pci/cover.1672511016.git.lukas@wunner.de/
> 
> 
> Lukas Wunner (3):
>   PCI/PM: Observe reset delay irrespective of bridge_d3
>   PCI: Unify delay handling for reset and resume
>   PCI/DPC: Await readiness of secondary bus after reset
> 
>  drivers/pci/pci-driver.c |  2 +-
>  drivers/pci/pci.c        | 59 +++++++++++++++++-----------------------
>  drivers/pci/pci.h        | 16 ++++++++++-
>  drivers/pci/pcie/dpc.c   |  4 +--
>  4 files changed, 43 insertions(+), 38 deletions(-)

Applied to pci/reset for v6.3, thanks, Lukas!