Re: tcp: Add TCP ROCCET congestion control module.

Re: tcp: Add TCP ROCCET congestion control module.

[kernel test robot]

Hi Tim,

kernel test robot noticed the following build errors:



url:    https://github.com/intel-lab-lkp/linux/commits/Tim-Fuechsel/tcp-Add-TCP-ROCCET-congestion-control-module/20260928-171154
base:   
patch link:    https://lore.kernel.org/r/202609300219.dgCOHxKL-lkp%40intel.com
config: openrisc-allmodconfig (https://download.01.org/0day-ci/archive/20260930/202609300219.dgCOHxKL-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260930/202609300219.dgCOHxKL-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609300219.dgCOHxKL-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x14 (section: .data) -> ice_adv_lnk_speed_100 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x30 (section: .data) -> ice_adv_lnk_speed_1000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x4c (section: .data) -> ice_adv_lnk_speed_2500 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x68 (section: .data) -> ice_adv_lnk_speed_5000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x84 (section: .data) -> ice_adv_lnk_speed_10000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0xa0 (section: .data) -> ice_adv_lnk_speed_25000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0xbc (section: .data) -> ice_adv_lnk_speed_40000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0xd8 (section: .data) -> ice_adv_lnk_speed_50000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0xf4 (section: .data) -> ice_adv_lnk_speed_100000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice.ko: section mismatch in reference: ice_adv_lnk_speed_maps+0x110 (section: .data) -> ice_adv_lnk_speed_200000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0x14 (section: .data) -> qed_mfw_ext_1g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0x30 (section: .data) -> qed_mfw_ext_10g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0x4c (section: .data) -> qed_mfw_ext_25g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0x68 (section: .data) -> qed_mfw_ext_40g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0x84 (section: .data) -> qed_mfw_ext_50g_base_r (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0xa0 (section: .data) -> qed_mfw_ext_50g_base_r2 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0xbc (section: .data) -> qed_mfw_ext_100g_base_r2 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_ext_maps+0xd8 (section: .data) -> qed_mfw_ext_100g_base_r4 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0x14 (section: .data) -> qed_mfw_legacy_1g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0x30 (section: .data) -> qed_mfw_legacy_10g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0x4c (section: .data) -> qed_mfw_legacy_20g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0x68 (section: .data) -> qed_mfw_legacy_25g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0x84 (section: .data) -> qed_mfw_legacy_40g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0xa0 (section: .data) -> qed_mfw_legacy_50g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qed/qed.ko: section mismatch in reference: qed_mfw_legacy_maps+0xbc (section: .data) -> qed_mfw_legacy_bb_100g (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0x14 (section: .data) -> qede_forced_speed_1000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0x30 (section: .data) -> qede_forced_speed_10000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0x4c (section: .data) -> qede_forced_speed_20000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0x68 (section: .data) -> qede_forced_speed_25000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0x84 (section: .data) -> qede_forced_speed_40000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0xa0 (section: .data) -> qede_forced_speed_50000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/qlogic/qede/qede.ko: section mismatch in reference: qede_forced_speed_maps+0xbc (section: .data) -> qede_forced_speed_100000 (section: .init.rodata)
>> ERROR: modpost: net/ipv4/tcp_roccet.ko: symbol '__udivdi3' undefined!

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: tcp: Add TCP ROCCET congestion control module.

[kernel test robot]

Hi Tim,

kernel test robot noticed the following build errors:



url:    https://github.com/intel-lab-lkp/linux/commits/Tim-Fuechsel/tcp-Add-TCP-ROCCET-congestion-control-module/20260928-171154
base:   
patch link:    https://lore.kernel.org/r/202610010120.teosc4lh-lkp%40intel.com
config: microblaze-allyesconfig (https://download.01.org/0day-ci/archive/20261001/202610010120.teosc4lh-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261001/202610010120.teosc4lh-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610010120.teosc4lh-lkp@intel.com/

All errors (new ones prefixed by >>):

   microblaze-linux-ld: net/ipv4/tcp_roccet.o: in function `roccet_control':
>> .tmp_gl_tcp_roccet.o:(.text+0x23dc): undefined reference to `__udivdi3'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki