On Fri, Jul 03, 2015 at 06:21:12AM +0930, Rusty Russell wrote: > Looks like Peter Zijlstra is the one to take this fix...
acme is the steward of tools/perf/ > >> diff --git a/tools/perf/util/include/linux/rcupdate.h > >> b/tools/perf/util/include/linux/rcupdate.h > >> new file mode 100644 > >> index 0000000..51c0f45 > >> --- /dev/null > >> +++ b/tools/perf/util/include/linux/rcupdate.h > >> @@ -0,0 +1,9 @@ > >> +#ifndef PERF_LINUX_RCUPDATE_H_ > >> +#define PERF_LINUX_RCUPDATE_H_ > >> + > >> +/* Simple trivial wrappers for now, we don't use RCU in perf user-space > >> (yet): */ > >> +#define WRITE_ONCE(var, val) ((var) = (val)) It looks like perf includes linux/compiler.h so it should already have this. > >> +#define rcu_assign_pointer(ptr, val) WRITE_ONCE(ptr, val) That's plain wrong, WRITE_ONCE(*(ptr), (val)) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
