#include "smalloc.h"
#include "filehash.h"
-static char fio_version_string[] = "fio 1.21";
+static char fio_version_string[] = "fio 1.23";
#define FIO_RANDSEED (0xb1899bedUL)
static int max_jobs = MAX_JOBS;
static int dump_cmdline;
-struct thread_data def_thread;
+static struct thread_data def_thread;
struct thread_data *threads = NULL;
int exitall_on_terminate = 0;
{
struct thread_options *o = &td->o;
+#ifndef FIO_HAVE_PSHARED_MUTEX
+ if (!td->o.use_thread) {
+ log_info("fio: this platform does not support process shared"
+ " mutexes, forcing use of threads. Use the 'thread'"
+ " option to get rid of this warning.\n");
+ td->o.use_thread = 1;
+ }
+#endif
+
+#ifndef FIO_HAVE_CPU_AFFINITY
+ if (td->o.gtod_cpu) {
+ log_err("fio: platform must support CPU affinity for"
+ "gettimeofday() offloading\n");
+ return 1;
+ }
+#endif
+
if (read_only && td_write(td)) {
log_err("fio: job <%s> has write bit set, but fio is in"
" read-only mode\n", td->o.name);
alloc_opts = 8;
opts = malloc(sizeof(char *) * alloc_opts);
+ num_opts = 0;
stonewall = stonewall_flag;
do {
{ .name = "parse", .shift = FD_PARSE },
{ .name = "diskutil", .shift = FD_DISKUTIL },
{ .name = "job", .shift = FD_JOB },
- { },
+ { .name = "mutex", .shift = FD_MUTEX },
+ { .name = NULL, },
};
static int set_debug(const char *string)
return 1;
}
+ if (def_thread.o.gtod_offload) {
+ fio_gtod_init();
+ fio_gtod_offload = 1;
+ fio_gtod_cpu = def_thread.o.gtod_cpu;
+ }
+
return 0;
}