From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Hu (NSBU)" Subject: section mismatch warnings Date: Mon, 6 Oct 2014 18:42:04 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable To: "dev-VfR2kkLFssw@public.gmane.org" Return-path: Content-Language: en-US List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Hi Everyone, When we enable kernel config CONFIG_DEBUG_SECTION_MISMATCH=3Dy and compile = DPDK 1.7 with 3.14.17 kernel + gcc 4.8.2, we got lots of warnings like thes= e. Do we have plan to fix them? If so, please advise on which version. Thanks. =3D=3D Build lib/librte_eal/linuxapp/kni cut: /proc/version_signature: No such file or directory LD /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio= /built-in.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio= /igb_uio.o Building modules, stage 2. MODPOST 1 modules WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio/= igb_uio.o(.data+0x20): Section mismatch in reference from the variable igbu= io_pci_driver to the function .text:igbuio_pci_probe() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio/= igb_uio.o(.data+0x28): Section mismatch in reference from the variable igbu= io_pci_driver to the function .text:igbuio_pci_remove() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio/= igb_uio.o(.data+0x130): Section mismatch in reference from the variable dev= _attr_max_vfs to the function .text:show_max_vfs() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio/= igb_uio.o(.data+0x138): Section mismatch in reference from the variable dev= _attr_max_vfs to the function .text:store_max_vfs() CC /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio= /igb_uio.mod.o LD [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/igb_uio= /igb_uio.ko INSTALL-MODULE igb_uio.ko LD /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/bui= lt-in.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_main.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_api.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_common.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_ethtool.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_82599.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_82598.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_x540.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/ixg= be_phy.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/kco= mpat.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_82575.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_i210.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_api.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_mac.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_manage.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_mbx.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_nvm.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/e10= 00_phy.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _ethtool.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _hwmon.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _main.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _debugfs.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _param.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _procfs.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/igb= _vmdq.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/kni= _misc.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/kni= _net.o CC [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/kni= _ethtool.o LD [M] /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte= _kni.o WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte_= kni.o(.data+0x20): Section mismatch in reference from the variable ixgbe_et= htool_ops to the function .text:ixgbe_get_settings() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte_= kni.o(.data+0x28): Section mismatch in reference from the variable ixgbe_et= htool_ops to the function .text:ixgbe_set_settings() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte_= kni.o(.data+0x30): Section mismatch in reference from the variable ixgbe_et= htool_ops to the function .text:ixgbe_get_drvinfo() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte_= kni.o(.data+0x38): Section mismatch in reference from the variable ixgbe_et= htool_ops to the function .text:ixgbe_get_regs_len() WARNING: /git/Pktgen-DPDK/dpdk/build/build/lib/librte_eal/linuxapp/kni/rte_= kni.o(.data+0x40): Section mismatch in reference from the variable ixgbe_et= htool_ops to the function .text:ixgbe_get_regs() Thanks, Michael