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Diffstat (limited to 'drivers/acpi/apei/Kconfig')
| -rw-r--r-- | drivers/acpi/apei/Kconfig | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig new file mode 100644 index 000000000..52ae5438e --- /dev/null +++ b/drivers/acpi/apei/Kconfig @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0 +config HAVE_ACPI_APEI + bool + +config HAVE_ACPI_APEI_NMI + bool + +config ACPI_APEI + bool "ACPI Platform Error Interface (APEI)" + select MISC_FILESYSTEMS + select PSTORE + select UEFI_CPER + depends on HAVE_ACPI_APEI + help + APEI allows to report errors (for example from the chipset) + to the operating system. This improves NMI handling + especially. In addition it supports error serialization and + error injection. + +config ACPI_APEI_GHES + bool "APEI Generic Hardware Error Source" + depends on ACPI_APEI + select ACPI_HED + select IRQ_WORK + select GENERIC_ALLOCATOR + help + Generic Hardware Error Source provides a way to report + platform hardware errors (such as that from chipset). It + works in so called "Firmware First" mode, that is, hardware + errors are reported to firmware firstly, then reported to + Linux by firmware. This way, some non-standard hardware + error registers or non-standard hardware link can be checked + by firmware to produce more valuable hardware error + information for Linux. + +config ACPI_APEI_PCIEAER + bool "APEI PCIe AER logging/recovering support" + depends on ACPI_APEI && PCIEAER + help + PCIe AER errors may be reported via APEI firmware first mode. + Turn on this option to enable the corresponding support. + +config ACPI_APEI_SEA + bool "APEI Synchronous External Abort logging/recovering support" + depends on ARM64 && ACPI_APEI_GHES + default y + help + This option should be enabled if the system supports + firmware first handling of SEA (Synchronous External Abort). + SEA happens with certain faults of data abort or instruction + abort synchronous exceptions on ARMv8 systems. If a system + supports firmware first handling of SEA, the platform analyzes + and handles hardware error notifications from SEA, and it may then + form a HW error record for the OS to parse and handle. This + option allows the OS to look for such hardware error record, and + take appropriate action. + +config ACPI_APEI_MEMORY_FAILURE + bool "APEI memory error recovering support" + depends on ACPI_APEI && MEMORY_FAILURE + help + Memory errors may be reported via APEI firmware first mode. + Turn on this option to enable the memory recovering support. + +config ACPI_APEI_EINJ + tristate "APEI Error INJection (EINJ)" + depends on ACPI_APEI && DEBUG_FS + help + EINJ provides a hardware error injection mechanism, it is + mainly used for debugging and testing the other parts of + APEI and some other RAS features. + +config ACPI_APEI_ERST_DEBUG + tristate "APEI Error Record Serialization Table (ERST) Debug Support" + depends on ACPI_APEI + help + ERST is a way provided by APEI to save and retrieve hardware + error information to and from a persistent store. Enable this + if you want to debugging and testing the ERST kernel support + and firmware implementation. |