Re: [PATCH] tell gcc optimizer to never introduce new data races

On Tue, Jun 10, 2014 at 04:53:27PM +0200, Peter Zijlstra wrote: > On Tue, Jun 10, 2014 at 03:23:36PM +0200, Jiri Kosina wrote: > > +# Tell gcc to never replace conditional load with a non-conditional one > > +KBUILD_CFLAGS += $(call cc-option,--param allow-store-data-races=0) > > + > > Why do

Re: [RFC] gcc feature request: Moving blocks into sections

On Mon, Aug 05, 2013 at 11:34:55AM -0700, Linus Torvalds wrote: > On Mon, Aug 5, 2013 at 11:24 AM, Linus Torvalds > wrote: > > > > Ugh. I can see the attraction of your section thing for that case, I > > just get the feeling that we should be able to do better somehow. > > Hmm.. Quite frankly, St