| # |
| # Copyright (C) 2020 The Android Open-Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| on property:sys.boot_completed=1 |
| # Create mm_event trace point. |
| # For legacy devices, only mm_event is using this trace instance. |
| # Debugfs is only used in legacy devices and going to be deprecated. |
| # If others want to put more,it should get hard review from pixel-perf-team. |
| mkdir /sys/kernel/debug/tracing/instances/pixel-trace 0755 system system |
| chown system system /sys/kernel/debug/tracing/instances/pixel-trace/trace |
| chmod 0660 /sys/kernel/debug/tracing/instances/pixel-trace/trace |
| chown system system /sys/kernel/debug/tracing/instances/pixel-trace/tracing_on |
| chmod 0660 /sys/kernel/debug/tracing/instances/pixel-trace/tracing_on |
| write /sys/kernel/debug/tracing/instances/pixel-trace/buffer_size_kb 64 |
| write /sys/kernel/debug/tracing/instances/pixel-trace/events/mm_event/enable 1 |
| write /sys/kernel/debug/tracing/instances/pixel-trace/events/f2fs/f2fs_iostat/enable 1 |
| write /sys/kernel/debug/tracing/instances/pixel-trace/events/ufs/ufs_stats/enable 1 |
| write /sys/kernel/debug/tracing/instances/pixel-trace/events/ufs_pixel/ufs_stats/enable 1 |
| chmod 444 /sys/kernel/debug/page_owner |
| |
| # turns off tracing right before bugreporting to keep more traces |
| on property:init.svc.dumpstatez=running |
| write /d/tracing/instances/pixel-trace/tracing_on 0 |
| |
| on property:init.svc.dumpstatez=stopped |
| write /d/tracing/instances/pixel-trace/tracing_on 1 |
| |
| on property:init.svc.bugreport=running |
| write /d/tracing/instances/pixel-trace/tracing_on 0 |
| |
| on property:init.svc.bugreport=stopped |
| write /d/tracing/instances/pixel-trace/tracing_on 1 |
| |
| on property:init.svc.bugreportd=running |
| write /d/tracing/instances/pixel-trace/tracing_on 0 |
| |
| on property:init.svc.bugreportd=stopped |
| write /d/tracing/instances/pixel-trace/tracing_on 1 |