X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Ftrace-clock.h;h=4266f2567ef47f3c06ab90990052497ce18ba6c1;hb=00e96f51c17b957a6af31d6c4b96820b49b02172;hp=bced61c25aa8dfb1b7ec732e96f20037fa685205;hpb=10fe4e3f10c9ce1f2963bd118b91895a67e955ee;p=lttng-modules.git

diff --git a/wrapper/trace-clock.h b/wrapper/trace-clock.h
index bced61c2..4266f256 100644
--- a/wrapper/trace-clock.h
+++ b/wrapper/trace-clock.h
@@ -32,8 +32,13 @@
 #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;