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authorBart Van Assche <bvanassche@acm.org>2024-07-12 01:59:52 +0300
committerKeith Busch <kbusch@kernel.org>2024-07-15 23:46:00 +0300
commit92fc2c469eb26060384e9b2cd4cb0cc228aba582 (patch)
tree63702f5e17002e7657ca23e1cac79967a505ffc4 /scripts/generate_rust_analyzer.py
parent88c918d1ee2c88cc5be3aa67ce048414fee471ff (diff)
downloadlinux-92fc2c469eb26060384e9b2cd4cb0cc228aba582.tar.xz
nvme-pci: Fix the instructions for disabling power management
pcie_aspm=off tells the kernel not to modify the ASPM configuration. This setting does not guarantee that ASPM (Active State Power Management) is disabled. Hence add pcie_port_pm=off. This disables power management for all PCIe ports. This patch has been tested on a workstation with a Samsung SSD 970 EVO Plus NVMe SSD. Fixes: 4641a8e6e145 ("nvme-pci: add trouble shooting steps for timeouts") Cc: Keith Busch <kbusch@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Chaitanya Kulkarni <kch@nvidia.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Keith Busch <kbusch@kernel.org>
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