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From: Chaitanya Kulkarni <chaitanyak@nvidia.com>
To: Bjorn Helgaas <helgaas@kernel.org>, Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
	Sagi Grimberg <sagi@grimberg.me>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH] nvme-pci: drop redundant pci_enable_pcie_error_reporting()
Date: Thu, 9 Mar 2023 00:27:05 +0000	[thread overview]
Message-ID: <274e8458-a1a3-815e-73bf-e2bb50ff9f44@nvidia.com> (raw)
In-Reply-To: <20230307203243.882202-1-helgaas@kernel.org>

On 3/7/23 12:32, Bjorn Helgaas wrote:

> From: Bjorn Helgaas <bhelgaas@google.com>
>
> pci_enable_pcie_error_reporting() enables the device to send ERR_*
> Messages.  Since f26e58bf6f54 ("PCI/AER: Enable error reporting when AER is
> native"), the PCI core does this for all devices during enumeration, so the
> driver doesn't need to do it itself.
>
> Remove the redundant pci_enable_pcie_error_reporting() call from the
> driver.  Also remove the corresponding pci_disable_pcie_error_reporting()
> from the driver .remove() path.
>
> Note that this only controls ERR_* Messages from the device.  An ERR_*
> Message may cause the Root Port to generate an interrupt, depending on the
> AER Root Error Command register managed by the AER service driver.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
> ---

Indeed it is moved to pci_aer_init(), and will get called
from :-
pci_scan_single_device()
  pci_device_add()
   pci_init_capabalities()
    pci_aer_init()

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

-ck



  reply	other threads:[~2023-03-09  0:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 20:32 [PATCH] nvme-pci: drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-09  0:27 ` Chaitanya Kulkarni [this message]
2023-03-15 14:19 ` Christoph Hellwig

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