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1 | 1 | #!/bin/sh |
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2 | 2 | # SPDX-License-Identifier: GPL-2.0 |
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3 | 3 | # description: event tracing - enable/disable with event level files |
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| 4 | +# requires: set_event events/sched |
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4 | 5 | # flags: instance |
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5 | 6 | |
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6 | 7 | do_reset() { |
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.. | .. |
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9 | 10 | } |
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10 | 11 | |
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11 | 12 | fail() { #msg |
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12 | | - do_reset |
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13 | 13 | echo $1 |
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14 | 14 | exit_fail |
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15 | 15 | } |
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16 | | - |
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17 | | -yield() { |
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18 | | - ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1 |
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19 | | -} |
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20 | | - |
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21 | | -if [ ! -f set_event -o ! -d events/sched ]; then |
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22 | | - echo "event tracing is not supported" |
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23 | | - exit_unsupported |
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24 | | -fi |
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25 | | - |
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26 | | -reset_tracer |
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27 | | -do_reset |
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28 | 16 | |
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29 | 17 | echo 'sched:sched_switch' > set_event |
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30 | 18 | |
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.. | .. |
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56 | 44 | if [ $count -ne 0 ]; then |
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57 | 45 | fail "sched_switch events should not be recorded" |
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58 | 46 | fi |
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59 | | - |
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60 | | -do_reset |
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61 | 47 | |
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62 | 48 | exit 0 |
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