| Patrick Bellasi | 0f8ac68 | 2015-10-12 11:29:40 +0100 | [diff] [blame] | 1 | #!/bin/bash |
| Patrick Bellasi | d95e98d | 2015-12-04 13:00:46 +0000 | [diff] [blame] | 2 | # |
| 3 | # SPDX-License-Identifier: Apache-2.0 |
| 4 | # |
| 5 | # Copyright (C) 2015, ARM Limited and contributors. |
| 6 | # |
| 7 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 8 | # not use this file except in compliance with the License. |
| 9 | # You may obtain a copy of the License at |
| 10 | # |
| 11 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | # |
| 13 | # Unless required by applicable law or agreed to in writing, software |
| 14 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 15 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | # See the License for the specific language governing permissions and |
| 17 | # limitations under the License. |
| 18 | # |
| Patrick Bellasi | 0f8ac68 | 2015-10-12 11:29:40 +0100 | [diff] [blame] | 19 | |
| 20 | FREQS=$(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq) |
| 21 | CPU=0; for F in $FREQS; do |
| 22 | echo "cpu_frequency: state=$F cpu_id=$CPU" > /sys/kernel/debug/tracing/trace_marker |
| 23 | let CPU++ |
| 24 | done |
| 25 | |