Use -EIO as tsc value for nmi error (and drop event)

[lttng-modules.git] / wrapper / trace-clock.h

diff --git a/wrapper/trace-clock.h b/wrapper/trace-clock.h
index 18cda2aa1355dc98306ab8fe3a1b24f2e9ecdb9b..b2a90bd462e292f0f3f4eed6dd021da9b39138d0 100644 (file)
--- a/wrapper/trace-clock.h
+++ b/wrapper/trace-clock.h
@@ -28,7 +28,7 @@ static inline u64 trace_clock_monotonic_wrapper(void)
         * nest over the xtime write seqlock and deadlock.
         */
        if (in_nmi())
-               return 0;
+               return (u64) -EIO;
 
        ktime = ktime_get();
        return (u64) ktime.tv64;