diff options
| -rw-r--r-- | kernel/torture.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index 75961b3decfe..0d887eb62856 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -43,6 +43,7 @@ #include <linux/stat.h> #include <linux/slab.h> #include <linux/trace_clock.h> +#include <linux/ktime.h> #include <asm/byteorder.h> #include <linux/torture.h> @@ -446,9 +447,8 @@ EXPORT_SYMBOL_GPL(torture_shuffle_cleanup); * Variables for auto-shutdown. This allows "lights out" torture runs * to be fully scripted. */ -static int shutdown_secs; /* desired test duration in seconds. */ static struct task_struct *shutdown_task; -static unsigned long shutdown_time; /* jiffies to system shutdown. */ +static ktime_t shutdown_time; /* time to system shutdown. */ static void (*torture_shutdown_hook)(void); /* @@ -471,20 +471,20 @@ EXPORT_SYMBOL_GPL(torture_shutdown_absorb); */ static int torture_shutdown(void *arg) { - long delta; - unsigned long jiffies_snap; + ktime_t ktime_snap; VERBOSE_TOROUT_STRING("torture_shutdown task started"); - jiffies_snap = jiffies; - while (ULONG_CMP_LT(jiffies_snap, shutdown_time) && + ktime_snap = ktime_get(); + while (ktime_before(ktime_snap, shutdown_time) && !torture_must_stop()) { - delta = shutdown_time - jiffies_snap; if (verbose) pr_alert("%s" TORTURE_FLAG - "torture_shutdown task: %lu jiffies remaining\n", - torture_type, delta); - schedule_timeout_interruptible(delta); - jiffies_snap = jiffies; + "torture_shutdown task: %llu ms remaining\n", + torture_type, + ktime_ms_delta(shutdown_time, ktime_snap)); + set_current_state(TASK_INTERRUPTIBLE); + schedule_hrtimeout(&shutdown_time, HRTIMER_MODE_ABS); + ktime_snap = ktime_get(); } if (torture_must_stop()) { torture_kthread_stopping("torture_shutdown"); @@ -511,10 +511,9 @@ int torture_shutdown_init(int ssecs, void (*cleanup)(void)) { int ret = 0; - shutdown_secs = ssecs; torture_shutdown_hook = cleanup; - if (shutdown_secs > 0) { - shutdown_time = jiffies + shutdown_secs * HZ; + if (ssecs > 0) { + shutdown_time = ktime_add(ktime_get(), ktime_set(ssecs, 0)); ret = torture_create_kthread(torture_shutdown, NULL, shutdown_task); } |