Commit | Line | Data |
---|---|---|
e66d5b67 | 1 | #!/bin/bash |
b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
e66d5b67 VK |
3 | # |
4 | # CPU helpers | |
5 | ||
6 | # protect against multiple inclusion | |
7 | if [ $FILE_CPU ]; then | |
8 | return 0 | |
9 | else | |
10 | FILE_CPU=DONE | |
11 | fi | |
12 | ||
13 | source cpufreq.sh | |
14 | ||
15 | for_each_cpu() | |
16 | { | |
17 | cpus=$(ls $CPUROOT | grep "cpu[0-9].*") | |
18 | for cpu in $cpus; do | |
19 | $@ $cpu | |
20 | done | |
21 | } | |
22 | ||
23 | for_each_non_boot_cpu() | |
24 | { | |
25 | cpus=$(ls $CPUROOT | grep "cpu[1-9].*") | |
26 | for cpu in $cpus; do | |
27 | $@ $cpu | |
28 | done | |
29 | } | |
30 | ||
31 | #$1: cpu | |
32 | offline_cpu() | |
33 | { | |
34 | printf "Offline $1\n" | |
35 | echo 0 > $CPUROOT/$1/online | |
36 | } | |
37 | ||
38 | #$1: cpu | |
39 | online_cpu() | |
40 | { | |
41 | printf "Online $1\n" | |
42 | echo 1 > $CPUROOT/$1/online | |
43 | } | |
44 | ||
45 | #$1: cpu | |
46 | reboot_cpu() | |
47 | { | |
48 | offline_cpu $1 | |
49 | online_cpu $1 | |
50 | } | |
51 | ||
52 | # Reboot CPUs | |
53 | # param: number of times we want to run the loop | |
54 | reboot_cpus() | |
55 | { | |
56 | printf "** Test: Running ${FUNCNAME[0]} for $1 loops **\n\n" | |
57 | ||
58 | for i in `seq 1 $1`; do | |
59 | for_each_non_boot_cpu offline_cpu | |
60 | for_each_non_boot_cpu online_cpu | |
61 | printf "\n" | |
62 | done | |
63 | ||
64 | printf "\n%s\n\n" "------------------------------------------------" | |
65 | } | |
66 | ||
67 | # Prints warning for all CPUs with missing cpufreq directory | |
68 | print_unmanaged_cpus() | |
69 | { | |
70 | for_each_cpu cpu_should_have_cpufreq_directory | |
71 | } | |
72 | ||
73 | # Counts CPUs with cpufreq directories | |
74 | count_cpufreq_managed_cpus() | |
75 | { | |
76 | count=0; | |
77 | ||
78 | for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do | |
79 | if [ -d $CPUROOT/$cpu/cpufreq ]; then | |
80 | let count=count+1; | |
81 | fi | |
82 | done | |
83 | ||
84 | echo $count; | |
85 | } |