diff options
| author | Martin Liu <liumartin@google.com> | 2020-04-17 18:47:57 +0800 |
|---|---|---|
| committer | Martin Liu <liumartin@google.com> | 2020-04-26 09:26:54 +0000 |
| commit | fd56a7d1b992d1fb811e9dcb7e46df62d7300a6b (patch) | |
| tree | 34b5d643b96ca6f6f71d45cd35faeb904467e3dd /mm | |
| parent | 46a78f224fdbbae867f9e1b46969481e897152b8 (diff) | |
| download | pixel-fd56a7d1b992d1fb811e9dcb7e46df62d7300a6b.tar.gz | |
mm: add mm common rc
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
Merged-In: Ie034e3c5ee514be2e4a2ec243e884160ccccb836
(cherry picked from commit 9c2ecc330f1d659eb2561902808d9e4db9eb1170)
Change-Id: Ie034e3c5ee514be2e4a2ec243e884160ccccb836
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/device.mk | 4 | ||||
| -rw-r--r-- | mm/pixel-mm.rc | 41 |
2 files changed, 45 insertions, 0 deletions
diff --git a/mm/device.mk b/mm/device.mk new file mode 100644 index 00000000..15b4b0eb --- /dev/null +++ b/mm/device.mk @@ -0,0 +1,4 @@ +PRODUCT_COPY_FILES += \ + hardware/google/pixel/mm/pixel-mm.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/pixel-mm.rc + +BOARD_SEPOLICY_DIRS += hardware/google/pixel-sepolicy/mm diff --git a/mm/pixel-mm.rc b/mm/pixel-mm.rc new file mode 100644 index 00000000..8523fc15 --- /dev/null +++ b/mm/pixel-mm.rc @@ -0,0 +1,41 @@ +# +# 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. + # Currently, only mm_event is using this trace instance. + # If others want to put more,it should get hard review from pixel-perf-team. + mkdir /sys/kernel/tracing/instances/pixel-trace 0755 system system + chown system system /sys/kernel/tracing/instances/pixel-trace/trace + chmod 0660 /sys/kernel/tracing/instances/pixel-trace/trace + chown system system /sys/kernel/tracing/instances/pixel-trace/tracing_on + chmod 0660 /sys/kernel/tracing/instances/pixel-trace/tracing_on + write /sys/kernel/tracing/instances/pixel-trace/buffer_size_kb 64 + write /sys/kernel/tracing/instances/pixel-trace/events/mm_event/enable 1 + write /sys/kernel/tracing/instances/pixel-trace/events/f2fs/f2fs_iostat/enable 1 + write /sys/kernel/tracing/instances/pixel-trace/events/ufs/ufs_stats/enable 1 + +# turns off tracing right before bugreporting to keep more traces +on property:init.svc.dumpstatez=running + write /sys/kernel/tracing/instances/pixel-trace/tracing_on 0 + +on property:init.svc.dumpstatez=stopped + write /sys/kernel/tracing/instances/pixel-trace/tracing_on 1 + +on property:init.svc.bugreport=running + write /sys/kernel/tracing/instances/pixel-trace/tracing_on 0 + +on property:init.svc.bugreport=stopped + write /sys/kernel/tracing/instances/pixel-trace/tracing_on 1 |