1#
2# Copyright (C) 2020 The Android Open-Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16on property:sys.boot_completed=1
17    # Create mm_event trace point.
18    # For legacy devices, only mm_event is using this trace instance.
19    # Debugfs is only used in legacy devices and going to be deprecated.
20    # If others want to put more,it should get hard review from pixel-perf-team.
21    mkdir /sys/kernel/debug/tracing/instances/pixel-trace 0755 system system
22    chown system system /sys/kernel/debug/tracing/instances/pixel-trace/trace
23    chmod 0660 /sys/kernel/debug/tracing/instances/pixel-trace/trace
24    chown system system /sys/kernel/debug/tracing/instances/pixel-trace/tracing_on
25    chmod 0660 /sys/kernel/debug/tracing/instances/pixel-trace/tracing_on
26    write /sys/kernel/debug/tracing/instances/pixel-trace/buffer_size_kb 64
27    write /sys/kernel/debug/tracing/instances/pixel-trace/events/mm_event/enable 1
28    write /sys/kernel/debug/tracing/instances/pixel-trace/events/f2fs/f2fs_iostat/enable 1
29    write /sys/kernel/debug/tracing/instances/pixel-trace/events/ufs/ufs_stats/enable 1
30    write /sys/kernel/debug/tracing/instances/pixel-trace/events/ufs_pixel/ufs_stats/enable 1
31    chmod 444 /sys/kernel/debug/page_owner
32
33# turns off tracing right before bugreporting to keep more traces
34on property:init.svc.dumpstatez=running
35    write /d/tracing/instances/pixel-trace/tracing_on 0
36
37on property:init.svc.dumpstatez=stopped
38    write /d/tracing/instances/pixel-trace/tracing_on 1
39
40on property:init.svc.bugreport=running
41    write /d/tracing/instances/pixel-trace/tracing_on 0
42
43on property:init.svc.bugreport=stopped
44    write /d/tracing/instances/pixel-trace/tracing_on 1
45
46on property:init.svc.bugreportd=running
47    write /d/tracing/instances/pixel-trace/tracing_on 0
48
49on property:init.svc.bugreportd=stopped
50    write /d/tracing/instances/pixel-trace/tracing_on 1
51