#include <linux/ktime.h>
#include <linux/time.h>
#include <linux/hrtimer.h>
+#include <linux/version.h>
#include "random.h"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
+#error "Linux kernels 3.10 and 3.11 introduce a deadlock in the timekeeping subsystem. See http://lkml.kernel.org/r/1378943457-27314-1-git-send-email-john.stultz@linaro.org for details. Awaiting patch merge into Linux master, stable-3.10 and stable-3.11 for fine-grained kernel version blacklisting."
+#endif
+
static inline u64 trace_clock_monotonic_wrapper(void)
{
ktime_t ktime;
return (u64) -EIO;
ktime = ktime_get();
- return (u64) ktime.tv64;
+ return ktime_to_ns(ktime);
}
static inline u32 trace_clock_read32(void)