aosp12/external/igt-gpu-tools/lib/igt_sysrq.c

28 lines
493 B
C

#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/reboot.h>
#include "igt_core.h"
#include "igt_sysrq.h"
/**
* igt_sysrq_reboot: Reboots the machine
*
* Syncs filesystems and immediately reboots the machine.
*/
void igt_sysrq_reboot(void)
{
sync();
/* Try to be nice at first, and if that fails pull the trigger */
if (reboot(RB_AUTOBOOT)) {
int fd = open("/proc/sysrq-trigger", O_WRONLY);
igt_ignore_warn(write(fd, "b", 2));
close(fd);
}
abort();
}