It is used by profcollectd to notify vendor_init to trigger
a manual probe of coresight etr.
Bug: 321061072
Test: build and run on device
Change-Id: I5aa65f8d5a25f1284f09111c940f0a2c1a62ac18
Bug: 213519191
Test: On oriole, profcollectd can call callbacks registered by
Test: ProfcollectForwardingService in system_server.
Change-Id: I8531a6e57e5e5c12033d5e8c7651ccff9a1d976a
To parse etm data for kernel and kernel modules, add below permissions
to profcollectd:
1. Get kernel start address and module addresses from /proc/kallsyms
and /proc/modules.
2. Get kernel build id from /sys/kernel/notes.
3. Read kernel module files in vendor dir.
Bug: 166559473
Test: run profcollectd.
Change-Id: I2e0b346379271fadc20e720722f7c9a687335ee2
This node ID will be used to uniquely and anonymously identify a device
by profcollectd on engineering (userdebug or eng) builds.
Test: build
Change-Id: If01f71c62479d63d4d19aac15da24bc835621e66
This is required in addition to reading files under the dir, so that
profcollectd can generate profiles for them.
Test: presubmit
Bug: 166559473
Change-Id: Ic46acab3cfc01c549e2f3ba5e765cb2c4ac8a197
This does not yet list all the required capabilities for profcollectd,
but it at least allows the service to start under permissive mode.
Bug: 79161490
Test: start profcollectd
Change-Id: I92c6192fa9b31840b2aba26f83a6dc9f9e835030