Date:   Fri, 27 Jan 2023 14:10:01 -0600
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Vidya Sagar <vidyas@nvidia.com>
Cc:     bhelgaas@google.com, sathyanarayanan.kuppuswamy@linux.intel.com,
        rafael.j.wysocki@intel.com, kai.heng.feng@canonical.com,
        linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
        treding@nvidia.com, jonathanh@nvidia.com, kthota@nvidia.com,
        mmaddireddy@nvidia.com, sagar.tv@gmail.com
Subject: Re: [PATCH V1] PCI/ASPM: Update saved buffers with latest ASPM
 configuration
Message-ID: <20230127201001.GA1412182@bhelgaas>
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In-Reply-To: <20230125133830.20620-1-vidyas@nvidia.com>
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On Wed, Jan 25, 2023 at 07:08:30PM +0530, Vidya Sagar wrote:
> Many PCIe device drivers save the configuration state of their respective
> devices during probe and restore the same when their 'slot_reset' hook
> is called through PCIe Error Recovery System.
> If the system has a change in ASPM policy after the driver's probe is
> called and before error event occurred, 'slot_reset' hook restores the
> PCIe configuration state to what it was at the time of probe but not with
> what it was just before the occurrence of the error event.
> This effectively leads to a mismatch in the ASPM configuration between
> the device and its upstream parent device.
> This patch addresses that issue by updating the saved configuration state
> of the device with the latest info whenever there is a change w.r.t ASPM
> policy.

Please use blank lines between paragraphs.  Inferring "new paragraph"
from "last line was shorter than usual" is error-prone and hard to
read.

Omit "this patch" (that part is obvious) and use imperative mood:

  https://chris.beams.io/posts/git-commit/
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=v6.0#n94