From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
To: "Bjorn Helgaas" <bhelgaas@google.com>,
"Mahesh J Salgaonkar" <mahesh@linux.ibm.com>,
"Oliver O'Halloran" <oohall@gmail.com>,
"Will Deacon" <will@kernel.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Heiko Stuebner" <heiko@sntech.de>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Koichiro Den" <den@valinux.co.jp>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@oss.qualcomm.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-rockchip@lists.infradead.org,
Niklas Cassel <cassel@kernel.org>,
Wilfred Mallawa <wilfred.mallawa@wdc.com>,
Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
mani@kernel.org, Lukas Wunner <lukas@wunner.de>,
Richard Zhu <hongxing.zhu@nxp.com>,
Brian Norris <briannorris@chromium.org>,
Wilson Ding <dingwei@marvell.com>, Frank Li <Frank.Li@nxp.com>,
Manivannan Sadhasivam <mani@kernel.org>
Subject: Re: [PATCH v9 0/5] PCI: Add support for resetting the Root Ports in a platform specific way
Date: Thu, 30 Jul 2026 18:44:37 +0200 [thread overview]
Message-ID: <178542987704.1025433.15649163299546579647.b4-ty@b4> (raw)
In-Reply-To: <20260729-pci-port-reset-v9-0-53570b92064d@oss.qualcomm.com>
On Wed, 29 Jul 2026 10:22:26 +0530, Manivannan Sadhasivam wrote:
> Currently, in the event of AER/DPC, PCI core will try to reset the slot (Root
> Port) and its subordinate devices by invoking bridge control reset and FLR. But
> in some cases like AER Fatal error, it might be necessary to reset the Root
> Ports using the PCI host bridge drivers in a platform specific way (as indicated
> by the TODO in the pcie_do_recovery() function in drivers/pci/pcie/err.c).
> Otherwise, the PCI link won't be recovered successfully.
>
> [...]
Applied, thanks!
[1/5] PCI: dwc: ep: Clear MSI iATU mapping in dw_pcie_ep_cleanup()
commit: 36637958726a4bbc630c0848eb3eb07cbfae89c2
[2/5] PCI/ERR: Add support for resetting the Root Ports in a platform specific way
commit: e3e7dabe25e7be701c2a27a425ea71b17e238394
[3/5] PCI: host-common: Add link down handling for Root Ports
commit: a36da2a2940a5c23a0a2e0c24966da637ca513fa
[4/5] PCI: qcom: Add support for resetting the Root Port due to link down event
commit: 6b14d8bdba854e0031b4dbadf2d9cf5b98f95601
[5/5] misc: pci_endpoint_test: Add AER error handlers
commit: 2e7d10af1cd05b26056a09032770db5c47bd54cd
Best regards,
--
மணிவண்ணன் சதாசிவம்
prev parent reply other threads:[~2026-07-30 16:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-29 4:52 [PATCH v9 0/5] PCI: Add support for resetting the Root Ports in a platform specific way Manivannan Sadhasivam via B4 Relay
2026-07-29 4:52 ` [PATCH v9 1/5] PCI: dwc: ep: Clear MSI iATU mapping in dw_pcie_ep_cleanup() Manivannan Sadhasivam via B4 Relay
2026-07-29 4:52 ` [PATCH v9 2/5] PCI/ERR: Add support for resetting the Root Ports in a platform specific way Manivannan Sadhasivam via B4 Relay
2026-07-29 4:52 ` [PATCH v9 3/5] PCI: host-common: Add link down handling for Root Ports Manivannan Sadhasivam via B4 Relay
2026-07-29 4:52 ` [PATCH v9 4/5] PCI: qcom: Add support for resetting the Root Port due to link down event Manivannan Sadhasivam via B4 Relay
2026-07-29 4:52 ` [PATCH v9 5/5] misc: pci_endpoint_test: Add AER error handlers Manivannan Sadhasivam via B4 Relay
2026-07-30 16:44 ` Manivannan Sadhasivam [this message]
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