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38 lines
932 B
Plaintext
38 lines
932 B
Plaintext
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global target_pid
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global target_name
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probe scheduler.ctxswitch {
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if (target_pid != 0
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&& next_pid != target_pid
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&& prev_pid != target_pid)
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next
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if (target_name != ""
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&& prev_task_name != target_name
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&& next_task_name != target_name)
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next
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//printf("Switch from %d(%s) to %d(%s) at %d\n",prev_tid, prev_task_name,next_tid,next_task_name, gettimeofday_ns())
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printf("%d %d %d %s %d\n",gettimeofday_ns(),prev_tid, next_tid, next_task_name,next_pid )
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//printf("%d %d %d\n",gettimeofday_ns(),prev_tid, next_tid )
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}
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probe begin
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{
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target_pid = 0
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target_name = ""
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%( $# == 1 || $# > 2 %?
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log("Wrong number of arguments, use none, 'pid nr' or 'name proc'")
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exit()
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%)
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%( $# == 2 %?
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if(@1 == "pid")
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target_pid = strtol(@2, 10)
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if(@1 == "name")
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target_name = @2
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%)
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}
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