Using -Oline -j 72 W=1 redirect to /tmp/tmp.KKtzpNETfW and /tmp/tmp.gaOveXnR0F
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
669f812e00fe ("can: m_can: m_can_interrupt_enable(): use m_can_write() instead of open coding it")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/can/m_can/m_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6867)
  LD [M]  drivers/net/can/m_can/m_can.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/can/m_can/m_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6867)
  CC [M]  drivers/net/can/m_can/m_can.mod.o
  LD [M]  drivers/net/can/m_can/m_can.ko