diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/Update-vmscan-instrumentation-to-3.16-kernel.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/Update-vmscan-instrumentation-to-3.16-kernel.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/Update-vmscan-instrumentation-to-3.16-kernel.patch b/meta/recipes-kernel/lttng/lttng-modules/Update-vmscan-instrumentation-to-3.16-kernel.patch new file mode 100644 index 0000000..5f02270 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/Update-vmscan-instrumentation-to-3.16-kernel.patch @@ -0,0 +1,70 @@ +From 5defe623568273e9b87da1b817e373ff087fd862 Mon Sep 17 00:00:00 2001 +From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> +Date: Sun, 13 Jul 2014 13:27:01 -0400 +Subject: [PATCH 1/2] Update vmscan instrumentation to 3.16 kernel + +Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> +--- + instrumentation/events/lttng-module/vmscan.h | 39 ++++++++++++++++++++++++++++ + 1 file changed, 39 insertions(+) + +diff --git a/instrumentation/events/lttng-module/vmscan.h b/instrumentation/events/lttng-module/vmscan.h +index 1fd50ba7c235..0b4aa56761dc 100644 +--- a/instrumentation/events/lttng-module/vmscan.h ++++ b/instrumentation/events/lttng-module/vmscan.h +@@ -238,6 +238,44 @@ TRACE_EVENT(mm_shrink_slab_start, + __entry->total_scan) + ) + ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) ++TRACE_EVENT(mm_shrink_slab_end, ++ TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval, ++ long unused_scan_cnt, long new_scan_cnt, long total_scan), ++ ++ TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt, ++ total_scan), ++ ++ TP_STRUCT__entry( ++ __field(struct shrinker *, shr) ++ __field(int, nid) ++ __field(void *, shrink) ++ __field(long, unused_scan) ++ __field(long, new_scan) ++ __field(int, retval) ++ __field(long, total_scan) ++ ), ++ ++ TP_fast_assign( ++ tp_assign(shr, shr) ++ tp_assign(nid, nid) ++ tp_assign(shrink, shr->scan_objects) ++ tp_assign(unused_scan, unused_scan_cnt) ++ tp_assign(new_scan, new_scan_cnt) ++ tp_assign(retval, shrinker_retval) ++ tp_assign(total_scan, total_scan) ++ ), ++ ++ TP_printk("%pF %p: nid %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d", ++ __entry->shrink, ++ __entry->shr, ++ __entry->nid, ++ __entry->unused_scan, ++ __entry->new_scan, ++ __entry->total_scan, ++ __entry->retval) ++) ++#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ + TRACE_EVENT(mm_shrink_slab_end, + TP_PROTO(struct shrinker *shr, int shrinker_retval, + long unused_scan_cnt, long new_scan_cnt), +@@ -274,6 +312,7 @@ TRACE_EVENT(mm_shrink_slab_end, + __entry->total_scan, + __entry->retval) + ) ++#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ + #endif + + DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, +-- +1.8.1.2 + |
