1a643ce20SHuang Yingconfig ACPI_APEI 2a643ce20SHuang Ying bool "ACPI Platform Error Interface (APEI)" 35d2a8342SLuck, Tony select MISC_FILESYSTEMS 40bb77c46STony Luck select PSTORE 5a643ce20SHuang Ying depends on X86 6a643ce20SHuang Ying help 7a643ce20SHuang Ying APEI allows to report errors (for example from the chipset) 8a643ce20SHuang Ying to the operating system. This improves NMI handling 9a643ce20SHuang Ying especially. In addition it supports error serialization and 10a643ce20SHuang Ying error injection. 11e4021345SHuang Ying 12d334a491SHuang Yingconfig ACPI_APEI_GHES 1386cd4733SHuang Ying bool "APEI Generic Hardware Error Source" 14d334a491SHuang Ying depends on ACPI_APEI && X86 15d334a491SHuang Ying select ACPI_HED 16*03ba176aSChen Gong select IRQ_WORK 1767eb2e99SHuang Ying select LLIST 1867eb2e99SHuang Ying select GENERIC_ALLOCATOR 19d334a491SHuang Ying help 20d334a491SHuang Ying Generic Hardware Error Source provides a way to report 21d334a491SHuang Ying platform hardware errors (such as that from chipset). It 22d334a491SHuang Ying works in so called "Firmware First" mode, that is, hardware 23d334a491SHuang Ying errors are reported to firmware firstly, then reported to 24d334a491SHuang Ying Linux by firmware. This way, some non-standard hardware 25d334a491SHuang Ying error registers or non-standard hardware link can be checked 26d334a491SHuang Ying by firmware to produce more valuable hardware error 27d334a491SHuang Ying information for Linux. 28d334a491SHuang Ying 29c413d768SHuang Yingconfig ACPI_APEI_PCIEAER 30c413d768SHuang Ying bool "APEI PCIe AER logging/recovering support" 31c413d768SHuang Ying depends on ACPI_APEI && PCIEAER 32c413d768SHuang Ying help 33c413d768SHuang Ying PCIe AER errors may be reported via APEI firmware first mode. 34c413d768SHuang Ying Turn on this option to enable the corresponding support. 35c413d768SHuang Ying 36ba61ca4aSHuang Yingconfig ACPI_APEI_MEMORY_FAILURE 37ba61ca4aSHuang Ying bool "APEI memory error recovering support" 38ba61ca4aSHuang Ying depends on ACPI_APEI && MEMORY_FAILURE 39ba61ca4aSHuang Ying help 40ba61ca4aSHuang Ying Memory errors may be reported via APEI firmware first mode. 41ba61ca4aSHuang Ying Turn on this option to enable the memory recovering support. 42ba61ca4aSHuang Ying 43e4021345SHuang Yingconfig ACPI_APEI_EINJ 44e4021345SHuang Ying tristate "APEI Error INJection (EINJ)" 45e4021345SHuang Ying depends on ACPI_APEI && DEBUG_FS 46e4021345SHuang Ying help 47e4021345SHuang Ying EINJ provides a hardware error injection mechanism, it is 48e4021345SHuang Ying mainly used for debugging and testing the other parts of 49e4021345SHuang Ying APEI and some other RAS features. 502ff729d5SHuang Ying 512ff729d5SHuang Yingconfig ACPI_APEI_ERST_DEBUG 522ff729d5SHuang Ying tristate "APEI Error Record Serialization Table (ERST) Debug Support" 532ff729d5SHuang Ying depends on ACPI_APEI 542ff729d5SHuang Ying help 552ff729d5SHuang Ying ERST is a way provided by APEI to save and retrieve hardware 5658f87ed0SLucas De Marchi error information to and from a persistent store. Enable this 572ff729d5SHuang Ying if you want to debugging and testing the ERST kernel support 582ff729d5SHuang Ying and firmware implementation. 59