Commit e9a94122 authored by Xue Liu's avatar Xue Liu Committed by Jim Harris
Browse files

nvme/pcie: add memory barrier for LOONGARCH 



Add memory barrier for LOONGARCH in nvme_pcie_qpair_process_completions.

Signed-off-by: default avatarXue Liu <liuxue@loongson.cn>
Change-Id: Icc992ef612a00dd18ff33f70ab8f54e8c5d5c5b7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16083


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent 2d686707

lib/nvme/nvme_pcie_common.c

+1 −1
Original line number Diff line number Diff line
@@ -908,7 +908,7 @@ nvme_pcie_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_ 
			__builtin_prefetch(&pqpair->tr[next_cpl->cid]);

		}



#if defined(__PPC64__) || defined(__riscv)

#if defined(__PPC64__) || defined(__riscv) || defined(__loongarch__)

		/*

		 * This memory barrier prevents reordering of:

		 * - load after store from/to tr