Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.MZE7gBKqTe and /tmp/tmp.NfZt9jXI7n
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
31ee393eca4a ("can: m_can: Limit coalescing to peripheral instances")
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_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.o
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.o
  CHECK   ../drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
  CHECK   ../drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#794)
  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_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.o
  CHECK   ../drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.o
  CHECK   ../drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#794)
  CC [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.mod.o
  LD [M]  drivers/net/can/spi/mcp251xfd/mcp251xfd.ko