#! stap

# test that polling loops do not exit when conflicts happen
# see PR 1379

global called, num_polls

probe kernel.function( "vfs_*" ).call {
	called[execname(),probefunc()]++
}

probe timer.ms(100)
{
	print("\n\n")
	num_to_do = 10
	foreach ([n,f] in called-) {
		printf("%s called %s\t%d times\n", n, f, called[n,f])
		num_to_do--
		if (num_to_do <= 0)
			break
	}
	delete called
	num_polls++
	if (num_polls > 30)
		exit()
}

probe end {
	if (num_polls <= 30)
		print ("FAIL\n")
	else
		print ("SUCCESS\n")
}