tree 4489256ee600b8c6fed98dc3dd1219ba097bbc9e
parent 9c7b4453b1168a6d9d305316e787472209285df3
author Ioannis Ilkos <ilkos@google.com> 1587545119 +0100
committer Ioannis Ilkos <ilkos@google.com> 1587545119 +0100

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