0001-Fix-compaction-migratepages-event-name.patch

   1 From c312bda00d2dc10ce5f6c1189acbefee5c6c8c6c Mon Sep 17 00:00:00 2001
   2 From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   3 Date: Tue, 29 Mar 2022 16:34:07 -0400
   4 Subject: [PATCH 01/13] Fix: compaction migratepages event name
   5
   6 The commit "fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)"
   7
   8 Triggers this warning:
   9
  10     LTTng: event provider mismatch: The event name needs to start with provider name + _ + one or more letter, provider: compaction, event name: mm_compaction_migratepages
  11
  12 Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  13 Change-Id: I01c7485af765084dafb33bf33ae392e60bfbf1e7
  14 ---
  15  include/instrumentation/events/compaction.h | 4 +++-
  16  1 file changed, 3 insertions(+), 1 deletion(-)
  17
  18 diff --git a/include/instrumentation/events/compaction.h b/include/instrumentation/events/compaction.h
  19 index 340e41f5..15964537 100644
  20 --- a/include/instrumentation/events/compaction.h
  21 +++ b/include/instrumentation/events/compaction.h
  22 @@ -98,7 +98,9 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
  23  #endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */
  24
  25  #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
  26 -LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages,
  27 +LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
  28 +
  29 +       compaction_migratepages,
  30
  31         TP_PROTO(unsigned long nr_all,
  32                 unsigned int nr_succeeded),
  33 --
  34 2.36.1
  35