On Tue, Mar 07, 2017 at 04:11:45PM -0700, Jason Gunthorpe wrote: > On Tue, Mar 07, 2017 at 05:01:21PM -0600, Shiraz Saleem wrote: > > > One more question - C11 atomics are only supported on latest GCC > > 4.9? User would need to move newer compilers. Yes? > > No, we have an emulation layer for this. > > Older compilers will translate to the gcc built in > __sync_synchronize() which is still MFENCE. > > I tested that this works as expected on RH 6's built in compiler. > Ok. Great. Then, lets proceed with a revised patch including the C11 barrier. Thank you Jason! -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
