The mode of dmb oshld can guarantees cpu sequential execution,
which has less impact on performance.
Change-Id: If30b6a682a2216eecd1da039267ed4f5471afc38
Signed-off-by: h00448672 <heyang18@huawei.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446827
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>