diff options
| author | Martin Liu <liumartin@google.com> | 2020-03-27 16:36:34 +0800 |
|---|---|---|
| committer | Martin Liu <liumartin@google.com> | 2020-03-30 23:10:02 +0800 |
| commit | e8246bc35813c1f459b8db2a15cfde1321cb7e59 (patch) | |
| tree | 4ed3bb28d9e547a69ef963737c6d04506afb4d0e /mm | |
| parent | 5e3ec28452e07ecc83ae803c92cddef92882a01e (diff) | |
mm: add mm common rc for legacy device
This CL creats a common rc file and include mm
trace relative sepolicy into mk file. Thus,
device side could easily add this mk file
to reduce the porting effort.
Bug: 152414692
Test: build
Signed-off-by: Martin Liu <liumartin@google.com>
Change-Id: I53067b6301c78642eaa59754b3c254aac573a683
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/device_legacy.mk | 4 | ||||
| -rw-r--r-- | mm/pixel-mm-legacy.rc | 40 |
2 files changed, 44 insertions, 0 deletions
diff --git a/mm/device_legacy.mk b/mm/device_legacy.mk new file mode 100644 index 0000000..fc988c7 --- /dev/null +++ b/mm/device_legacy.mk @@ -0,0 +1,4 @@ +PRODUCT_COPY_FILES += \ + hardware/google/pixel/mm/pixel-mm-legacy.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/pixel-mm-legacy.rc + +BOARD_SEPOLICY_DIRS += hardware/google/pixel-sepolicy/mm diff --git a/mm/pixel-mm-legacy.rc b/mm/pixel-mm-legacy.rc new file mode 100644 index 0000000..ed37f19 --- /dev/null +++ b/mm/pixel-mm-legacy.rc @@ -0,0 +1,40 @@ +# +# 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 + +# 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 |