46 lines
		
	
	
		
			667 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			667 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0 */
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#include <math.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <linux/compiler.h>
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#include <sys/wait.h>
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#include "../tests.h"
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static volatile sig_atomic_t done;
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static void sighandler(int sig __maybe_unused)
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{
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	done = 1;
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}
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static int __sqrtloop(int sec)
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{
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	signal(SIGALRM, sighandler);
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	alarm(sec);
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	while (!done)
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		(void)sqrt(rand());
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	return 0;
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}
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static int sqrtloop(int argc, const char **argv)
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{
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	int sec = 1;
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	if (argc > 0)
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		sec = atoi(argv[0]);
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	switch (fork()) {
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	case 0:
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		return __sqrtloop(sec);
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	case -1:
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		return -1;
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	default:
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		wait(NULL);
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	}
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	return 0;
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}
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DEFINE_WORKLOAD(sqrtloop);
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