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authorLinus Torvalds2026-03-27 13:25:58 -0700
committerLinus Torvalds2026-03-27 13:25:58 -0700
commit8af4fad545fa4df358c8e4d12f269e460717e514 (patch)
tree3a504e5f0e752ff50bfbf51556ad310551776a32 /Documentation
parent83ce1c753f5789167f52df59d3ea64f01b3f77ba (diff)
parent05f643d6f7e699198ccc47e634de3879a8ec26a3 (diff)
Merge tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fixes from Bjorn Helgaas: - Remove power-off from pwrctrl drivers since this is now done directly by the PCI controller drivers (Chen-Yu Tsai) - Fix pwrctrl device node leak (Felix Gu) - Document a TLP header decoder for AER log messages (Lukas Wunner) * tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: Documentation: PCI: Document PCIe TLP Header decoder for AER messages PCI/pwrctrl: Fix pci_pwrctrl_is_required() device node leak PCI/pwrctrl: Do not power off on pwrctrl device removal
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/PCI/pcieaer-howto.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/PCI/pcieaer-howto.rst b/Documentation/PCI/pcieaer-howto.rst
index 3210c4792978..90fdfddd3ae5 100644
--- a/Documentation/PCI/pcieaer-howto.rst
+++ b/Documentation/PCI/pcieaer-howto.rst
@@ -85,6 +85,16 @@ In the example, 'Requester ID' means the ID of the device that sent
the error message to the Root Port. Please refer to PCIe specs for other
fields.
+The 'TLP Header' is the prefix/header of the TLP that caused the error
+in raw hex format. To decode the TLP Header into human-readable form
+one may use tlp-tool:
+
+https://github.com/mmpg-x86/tlp-tool
+
+Example usage::
+
+ curl -L https://git.kernel.org/linus/2ca1c94ce0b6 | rtlp-tool --aer
+
AER Ratelimits
--------------