On Wed, Jan 09, 2019 at 09:36:41PM -0500, Michael S. Tsirkin wrote: > On Wed, Jan 09, 2019 at 11:35:52AM +0100, Miguel Ojeda wrote: > > On Tue, Jan 8, 2019 at 6:44 PM Nick Desaulniers <ndesaulniers@xxxxxxxxxx> wrote: > > > > > > Also for more context, see: > > > commit 7829fb09a2b4 ("lib: make memzero_explicit more robust against > > > dead store elimination") > > > > By the way, shouldn't that barrier_data() be directly in compiler.h > > too, since it is for both gcc & clang? > > > > > Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > > > > > > + Miguel > > > Miguel, would you mind taking this into your compiler-attributes tree? > > > > Sure, at least we get quickly some linux-next time. > > > BTW why linux-next? shouldn't this go into 5.0 and stable? It's a bugfix after all. > It doesn't hurt to put things in linux-next for a week and then 5.0 and -stable. Not a lot of testing happens on linux-next, but some does. regards, dan carpenter