From: Bjorn Helgaas <helgaas@kernel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: lpieralisi@kernel.org, robh@kernel.org, andersson@kernel.org,
kw@linux.com, bhelgaas@google.com, linux-pci@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
konrad.dybcio@somainline.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org,
dmitry.baryshkov@linaro.org
Subject: Re: [PATCH v2 06/11] PCI: qcom-ep: Add debugfs support for expose link transition counts
Date: Tue, 30 Aug 2022 14:51:01 -0500 [thread overview]
Message-ID: <20220830195101.GA122107@bhelgaas> (raw)
In-Reply-To: <20220830165817.183571-7-manivannan.sadhasivam@linaro.org>
In subject:
PCI: qcom-ep: Expose link transition counts via debugfs
On Tue, Aug 30, 2022 at 10:28:12PM +0530, Manivannan Sadhasivam wrote:
> Qualcomm PCIe controllers have the debug registers in the MMIO region
> that counts the PCIe link transitions. Let's expose them over debugfs to
> userspace to help debugging the low power issues.
s/have the debug/have debug/
s/that counts the/that count/
s/Let's expose/Expose/
s/to help debugging the/to help debug/
next prev parent reply other threads:[~2022-08-30 19:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 16:58 [PATCH v2 00/11] Improvements to the Qcom PCIe Endpoint driver Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 01/11] PCI: qcom-ep: Add kernel-doc for qcom_pcie_ep structure Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 02/11] PCI: qcom-ep: Do not use hardcoded clks in driver Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 03/11] PCI: qcom-ep: Make use of the cached dev pointer Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 04/11] PCI: qcom-ep: Add eDMA support Manivannan Sadhasivam
2022-09-03 2:36 ` kernel test robot
2022-09-10 5:32 ` Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 05/11] PCI: qcom-ep: Disable IRQs during driver remove Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 06/11] PCI: qcom-ep: Add debugfs support for expose link transition counts Manivannan Sadhasivam
2022-08-30 19:51 ` Bjorn Helgaas [this message]
2022-08-30 16:58 ` [PATCH v2 07/11] dt-bindings: PCI: qcom-ep: Make PERST separation optional Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 08/11] " Manivannan Sadhasivam
2022-08-30 16:58 ` [PATCH v2 09/11] dt-bindings: PCI: qcom-ep: Define clocks per platform Manivannan Sadhasivam
2022-08-30 18:40 ` Krzysztof Kozlowski
2022-08-31 11:39 ` Rob Herring
2022-08-30 16:58 ` [PATCH v2 10/11] dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC Manivannan Sadhasivam
2022-08-30 18:41 ` Krzysztof Kozlowski
2022-08-30 16:58 ` [PATCH v2 11/11] " Manivannan Sadhasivam
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