(cc'ing Rusty and lkml)
Hello,
On Wed, Jul 01, 2015 at 10:18:48PM -0500, Jon Christopherson wrote:
> Hello guys,
>
> One last thing .. the recent commit : 02201e3f1 ("Merge tag
> 'modules-next-for-linus' of
> git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux") broke perf tools
> compilation. I know this isnt your area, but its a simple accidental
> omission of a file. Here is the needed change to correct retrieved from the
> list:
>
> 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))
> +#define rcu_assign_pointer(ptr, val) WRITE_ONCE(ptr, val)
> +
> +#endif
> +
Rusty?
Thanks.
--
tejun
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