linux-kernel - Re: [PATCH v9 0/5] Simplify PCIe native ownership detection logic

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Message-ID: <CABhMZUUBGuQjP5cBsFNxv3UGNPDVNPjjTm5CQfD9YnYBk9yVnA@mail.gmail.com>
Date:   Tue, 29 Sep 2020 16:04:19 -0500
From:   Bjorn Helgaas <bjorn.helgaas@...il.com>
To:     "Kuppuswamy, Sathyanarayanan" 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.nkuppuswamy@...il.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        "Raj, Ashok" <ashok.raj@...el.com>
Subject: Re: [PATCH v9 0/5] Simplify PCIe native ownership detection logic

On Tue, Sep 29, 2020 at 4:00 PM Kuppuswamy, Sathyanarayanan
<sathyanarayanan.kuppuswamy@...ux.intel.com> wrote:
>
> Hi Bjorn,
>
> On 9/27/20 6:11 PM, Kuppuswamy Sathyanarayanan wrote:
> > Currently, PCIe capabilities ownership status is detected by
> > verifying the status of pcie_ports_native, pcie_ports_dpc_native
> > and _OSC negotiated results (cached in  struct pci_host_bridge
> > ->native_* members). But this logic can be simplified, and we can
> > use only struct pci_host_bridge ->native_* members to detect it.
> >
> Did you get this patch set or do I need to send it again?

I got it, thanks.  More importantly, it looks like linux-pci got it, too :)

$ b4 am -om/ https://lore.kernel.org/r/a640e9043db50f5adee8e38f5c60ff8423f3f598.1600457297.git.sathyanarayanan.kuppuswamy@linux.intel.com
Looking up https://lore.kernel.org/r/a640e9043db50f5adee8e38f5c60ff8423f3f598.1600457297.git.sathyanarayanan.kuppuswamy%40linux.intel.com
Grabbing thread from lore.kernel.org/linux-pci
Reduced thread to strict matches only (18->10)
Analyzing 10 messages in the thread
---
Writing m/v9_20200922_sathyanarayanan_kuppuswamy_simplify_pcie_native_ownership_detection_logic.mbx
  [PATCH v9 1/5] PCI: Conditionally initialize host bridge native_* members
  [PATCH v9 2/5] ACPI/PCI: Ignore _OSC negotiation result if
pcie_ports_native is set.
  [PATCH v9 3/5] ACPI/PCI: Ignore _OSC DPC negotiation result if
pcie_ports_dpc_native is set.
  [PATCH v9 4/5] PCI/portdrv: Remove redundant pci_aer_available()
check in DPC enable logic
  [PATCH v9 5/5] PCI/DPC: Move AER/DPC dependency checks out of DPC driver
---
Total patches: 5
---
Cover: m/v9_20200922_sathyanarayanan_kuppuswamy_simplify_pcie_native_ownership_detection_logic.cover
 Link: https://lore.kernel.org/r/cover.1600457297.git.sathyanarayanan.kuppuswamy@linux.intel.com
 Base: not found (applies clean to current tree)
       git am m/v9_20200922_sathyanarayanan_kuppuswamy_simplify_pcie_native_ownership_detection_logic.mbx