diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/Update-compaction-instrumentation-to-3.16-kernel.patch')
-rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/Update-compaction-instrumentation-to-3.16-kernel.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/Update-compaction-instrumentation-to-3.16-kernel.patch b/meta/recipes-kernel/lttng/lttng-modules/Update-compaction-instrumentation-to-3.16-kernel.patch deleted file mode 100644 index 0a056a9475..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/Update-compaction-instrumentation-to-3.16-kernel.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 0007344741ef65259bc52dea72259173dfbf96c0 Mon Sep 17 00:00:00 2001 -From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> -Date: Sun, 13 Jul 2014 13:33:21 -0400 -Subject: [PATCH 2/2] Update compaction instrumentation to 3.16 kernel - -Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> ---- - instrumentation/events/lttng-module/compaction.h | 45 +++++++++++++++++++++++- - 1 file changed, 44 insertions(+), 1 deletion(-) - -diff --git a/instrumentation/events/lttng-module/compaction.h b/instrumentation/events/lttng-module/compaction.h -index 1b237fa45ab0..22024e9ee582 100644 ---- a/instrumentation/events/lttng-module/compaction.h -+++ b/instrumentation/events/lttng-module/compaction.h -@@ -6,6 +6,7 @@ - - #include <linux/types.h> - #include <linux/tracepoint.h> -+#include <linux/version.h> - #include <trace/events/gfpflags.h> - - DECLARE_EVENT_CLASS(mm_compaction_isolate_template, -@@ -45,6 +46,48 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, - TP_ARGS(nr_scanned, nr_taken) - ) - -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) -+TRACE_EVENT(mm_compaction_migratepages, -+ -+ TP_PROTO(unsigned long nr_all, -+ int migrate_rc, -+ struct list_head *migratepages), -+ -+ TP_ARGS(nr_all, migrate_rc, migratepages), -+ -+ TP_STRUCT__entry( -+ __field(unsigned long, nr_migrated) -+ __field(unsigned long, nr_failed) -+ ), -+ -+ TP_fast_assign( -+ tp_assign(nr_migrated, -+ nr_all - -+ (migrate_rc >= 0 ? migrate_rc : -+ ({ -+ unsigned long nr_failed = 0; -+ struct list_head *page_lru; -+ -+ list_for_each(page_lru, migratepages) -+ nr_failed++; -+ nr_failed; -+ }))) -+ tp_assign(nr_failed, -+ ({ -+ unsigned long nr_failed = 0; -+ struct list_head *page_lru; -+ -+ list_for_each(page_lru, migratepages) -+ nr_failed++; -+ nr_failed; -+ })) -+ ), -+ -+ TP_printk("nr_migrated=%lu nr_failed=%lu", -+ __entry->nr_migrated, -+ __entry->nr_failed) -+) -+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ - TRACE_EVENT(mm_compaction_migratepages, - - TP_PROTO(unsigned long nr_migrated, -@@ -66,7 +109,7 @@ TRACE_EVENT(mm_compaction_migratepages, - __entry->nr_migrated, - __entry->nr_failed) - ) -- -+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ - - #endif /* _TRACE_COMPACTION_H */ - --- -1.8.1.2 - |