]> git.ipfire.org Git - thirdparty/linux.git/commit
ACPI: extlog: Trace CPER PCI Express Error Section
authorFabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Wed, 14 Jan 2026 10:14:22 +0000 (11:14 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 14 Jan 2026 16:09:34 +0000 (17:09 +0100)
commite778ffefa34ddcdc32a260452627e390941812eb
tree983fad40ed7d2246a926d2a2563d96342e2b4439
parenta2995f7dab51bc0cfabd750f9848a5ee7612099d
ACPI: extlog: Trace CPER PCI Express Error Section

I/O Machine Check Architecture events may signal failing PCIe components
or links. The AER event contains details on what was happening on the wire
when the error was signaled.

Trace the CPER PCIe Error section (UEFI v2.11, Appendix N.2.7) reported
by the I/O MCA.

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Link: https://patch.msgid.link/20260114101543.85926-3-fabio.m.de.francesco@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpi_extlog.c
drivers/pci/pcie/aer.c