On Fri, Sep 26, 2014 at 05:33:32AM -0400, Chao Zhu wrote: > This patch splits the atomic operations from DPDK and push them to > architecture specific arch directories, so that other processor > architecture to support DPDK can be easily adopted. > > Signed-off-by: Chao Zhu <bjzhuc at cn.ibm.com> > --- > lib/librte_eal/common/Makefile | 2 +- > .../common/include/i686/arch/rte_atomic_arch.h | 378 > ++++++++++++++++++++ > lib/librte_eal/common/include/rte_atomic.h | 172 +-------- > .../common/include/x86_64/arch/rte_atomic_arch.h | 378 > ++++++++++++++++++++ > 4 files changed, 772 insertions(+), 158 deletions(-) > create mode 100644 lib/librte_eal/common/include/i686/arch/rte_atomic_arch.h > create mode 100644 > lib/librte_eal/common/include/x86_64/arch/rte_atomic_arch.h > <...snip...> > +#define rte_compiler_barrier() rte_arch_compiler_barrier()
Small question: shouldn't the compiler barrier be independent of architecture? /Bruce