Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.DzE45YEVWL and /tmp/tmp.JdHa0ef8M7
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
fde3d49516db ("ptp: Convert chardev code to lock guards")
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-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/ptp/ptp_chardev.o
  CHECK   ../drivers/ptp/ptp_chardev.c
  LD [M]  drivers/ptp/ptp.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3327)
  LD [M]  drivers/ptp/ptp.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/ptp/ptp_chardev.o
  CHECK   ../drivers/ptp/ptp_chardev.c
  LD [M]  drivers/ptp/ptp.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3327)
  CC [M]  drivers/ptp/ptp.mod.o
  LD [M]  drivers/ptp/ptp.ko