next-20150515 fails to build on i386 with the following error: mm/built-in.o: In function `action_result': memory-failure.c:(.text+0x344a5): undefined reference to `__tracepoint_memory_failure_event' memory-failure.c:(.text+0x344d5): undefined reference to `__tracepoint_memory_failure_event' memory-failure.c:(.text+0x3450c): undefined reference to `__tracepoint_memory_failure_event' trace_memory_failure_event depends on CONFIG_RAS, so add 'select RAS' in mm/Kconfig to avoid this error. Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: Jim Davis <jim.epost@xxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Chen Gong <gong.chen@xxxxxxxxxxxxxxx> Acked-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Signed-off-by: Xie XiuQi <xiexiuqi@xxxxxxxxxx> --- mm/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/mm/Kconfig b/mm/Kconfig index 390214d..c180af8 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 -- 1.7.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>