Using -Oline -j 72 W=1 redirect to /tmp/tmp.g2YX0ytej5 and /tmp/tmp.v90nNZ9KPx
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
f5193f5e95ba ("can: gs_usb: gs_make_candev(): populate net_device->dev_port")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
  HOSTCC  scripts/basic/fixdep
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  HOSTCC  scripts/basic/fixdep
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/can/m_can/m_can_platform.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1638)
  LD [M]  drivers/net/can/m_can/m_can_platform.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
  HOSTCC  scripts/basic/fixdep
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  HOSTCC  scripts/basic/fixdep
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/can/m_can/m_can_platform.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1638)
  CC [M]  drivers/net/can/m_can/m_can_platform.mod.o
  LD [M]  drivers/net/can/m_can/m_can_platform.ko