diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 1 | ||||
| -rw-r--r-- | mm/memory-failure.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 390214da4546..c180af880ed5 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -368,6 +368,7 @@ config MEMORY_FAILURE depends on ARCH_SUPPORTS_MEMORY_FAILURE bool "Enable recovery from hardware memory errors" select MEMORY_ISOLATION + select RAS help Enables code to recover from some memory failures on systems with MCA recovery. This allows a system to continue running diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 15c0d5ab0893..c53543d89282 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -57,6 +57,7 @@ #include <linux/mm_inline.h> #include <linux/kfifo.h> #include "internal.h" +#include "ras/ras_event.h" int sysctl_memory_failure_early_kill __read_mostly = 0; @@ -855,6 +856,8 @@ static struct page_state { static void action_result(unsigned long pfn, enum mf_action_page_type type, enum mf_result result) { + trace_memory_failure_event(pfn, type, result); + pr_err("MCE %#lx: recovery action for %s: %s\n", pfn, action_page_types[type], action_name[result]); } |