On Thu, Feb 20, 2014 at 06:54:06PM +0100, Torvald Riegel wrote: > xagsmtp4.20140220175519.1127@xxxxxxxxxxxxxxxxxxxx > X-Xagent-Gateway: vmsdvm6.vnet.ibm.com (XAGSMTP4 at VMSDVM6) > > On Thu, 2014-02-20 at 00:30 -0800, Paul E. McKenney wrote: > > Well, all the compilers currently convert consume to acquire, so you have > > your wish there. Of course, that also means that they generate actual > > unneeded memory-barrier instructions, which seems extremely sub-optimal > > to me. > > GCC doesn't currently, but it also doesn't seem to track the > dependencies, but that's a bug: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59448 Ah, cool! Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
