commit e5ddb4ac88ed6c4226834711ef7475695403e6f8
author Ioannis Ilkos <ilkos@google.com> Wed Apr 22 09:45:19 2020 +0100
committer Ioannis Ilkos <ilkos@google.com> Wed Apr 22 09:45:19 2020 +0100
tree 4489256ee600b8c6fed98dc3dd1219ba097bbc9e
parent 9c7b4453b1168a6d9d305316e787472209285df3

Parse ion_stat metric

Tracepoint introduced for 4.19+ kernels. The intent is to eventually replace
the existing ion_heap_grow / shrink events.

This tracepoint tracks allocations across heaps and can therefore be
complemented with reading /sys/kernel/ion/total_heaps_kb

Bug: 154302786
Change-Id: I787064db833cc9fc9276d86c254354e0998067cd

BUILD

diff --git a/BUILD b/BUILD
index bff4261..e2bfa69 100644
--- a/BUILD
+++ b/BUILD
@@ -2166,6 +2166,7 @@
         "protos/perfetto/trace/ftrace/ftrace_stats.proto",
         "protos/perfetto/trace/ftrace/generic.proto",
         "protos/perfetto/trace/ftrace/i2c.proto",
+        "protos/perfetto/trace/ftrace/ion.proto",
         "protos/perfetto/trace/ftrace/ipi.proto",
         "protos/perfetto/trace/ftrace/irq.proto",
         "protos/perfetto/trace/ftrace/kmem.proto",