tree 82599355093215a1ba4e3fd040115028bf634cec
parent 0c7c31a1bf09e11de2c4364e00bcad3ce91e13b3
author Yuan Yao <yuanyaogoog@google.com> 1731384394 +0000
committer Yuan Yao <yuanyaogoog@google.com> 1731559891 +0000

add do_sys_open ftrace events

do_sys_open ftrace event helps tracing the path processes opened. This
tracepoint is a non-standard trace point which only exits in ChromeOS
and some Android variants with development kernel.

It's introduced for developers to debug on the file path in Android:
https://source.android.com/docs/core/perf/boot-times.

Bug: 378591098
Test: capture perfetto trace & check
Change-Id: I276b723cd54fda6314f797b94acc6b83ecdea32b