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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546/* SPDX-License-Identifier: GPL-2.0 */#include <math.h>#include <signal.h>#include <stdlib.h>#include <unistd.h>#include <linux/compiler.h>#include <sys/wait.h>#include "../tests.h"
static volatile sig_atomic_t done;
static void sighandler(int sig __maybe_unused){ done = 1;}
static int __sqrtloop(int sec){ signal(SIGALRM, sighandler); alarm(sec);
while (!done) (void)sqrt(rand()); return 0;}
static int sqrtloop(int argc, const char **argv){ int sec = 1;
if (argc > 0) sec = atoi(argv[0]);
switch (fork()) { case 0: return __sqrtloop(sec); case -1: return -1; default: wait(NULL); } return 0;}
DEFINE_WORKLOAD(sqrtloop);