Using -Oline -j 72 W=1 redirect to /tmp/tmp.7Y6SZCKqDb and /tmp/tmp.RAUVwTvX6A
CC=ccache gcc
gcc (GCC) 15.0.1 20250329 (Red Hat 15.0.1-0)
Tree base:
cf42f2c0362c ("can: m_can: m_can_class_allocate_dev(): initialize spin lock on device probe")
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
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-core.o
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#568)
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-core.o
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#568)
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.mod.o
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.ko