--- a/instrumentation/events/lttng-module/kmem.h +++ b/instrumentation/events/lttng-module/kmem.h @@ -286,7 +286,94 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT(mm __entry->order, __entry->migratetype) ) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \ + || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \ + || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)) + +LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag, + + TP_PROTO(struct page *page, + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype), + + TP_ARGS(page, + alloc_order, fallback_order, + alloc_migratetype, fallback_migratetype), + + TP_STRUCT__entry( + __field_hex( struct page *, page ) + __field( int, alloc_order ) + __field( int, fallback_order ) + __field( int, alloc_migratetype ) + __field( int, fallback_migratetype ) + __field( int, change_ownership ) + ), + + TP_fast_assign( + tp_assign(page, page) + tp_assign(alloc_order, alloc_order) + tp_assign(fallback_order, fallback_order) + tp_assign(alloc_migratetype, alloc_migratetype) + tp_assign(fallback_migratetype, fallback_migratetype) + tp_assign(change_ownership, + (alloc_migratetype == get_pageblock_migratetype(page))) + ), + + TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->alloc_order, + __entry->fallback_order, + pageblock_order, + __entry->alloc_migratetype, + __entry->fallback_migratetype, + __entry->fallback_order < pageblock_order, + __entry->change_ownership) +) + +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30)) + +LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag, + + TP_PROTO(struct page *page, + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype, int new_migratetype), + + TP_ARGS(page, + alloc_order, fallback_order, + alloc_migratetype, fallback_migratetype, new_migratetype), + + TP_STRUCT__entry( + __field_hex( struct page *, page ) + __field( int, alloc_order ) + __field( int, fallback_order ) + __field( int, alloc_migratetype ) + __field( int, fallback_migratetype ) + __field( int, change_ownership ) + ), + + TP_fast_assign( + tp_assign(page, page) + tp_assign(alloc_order, alloc_order) + tp_assign(fallback_order, fallback_order) + tp_assign(alloc_migratetype, alloc_migratetype) + tp_assign(fallback_migratetype, fallback_migratetype) + tp_assign(change_ownership, (new_migratetype == alloc_migratetype)) + ), + + TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->alloc_order, + __entry->fallback_order, + pageblock_order, + __entry->alloc_migratetype, + __entry->fallback_migratetype, + __entry->fallback_order < pageblock_order, + __entry->change_ownership) +) + +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,