Using -Oline -j 72 W=1 redirect to /tmp/tmp.hZ510ANYwU and /tmp/tmp.B8iMSpGIuR
LLVM=1 cc=clang
clang version 18.1.1 (Fedora 18.1.1-1.fc40)
Tree base:
fba383985354 ("net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang 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/usb/rtl8150.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_devlink.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_main.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_fw.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_stats.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_debugfs.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_bus_pci.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_rx_filter.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_phc.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_ethtool.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_dev.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_lif.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_txrx.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#228)
  LD [M]  drivers/net/usb/rtl8150.ko
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic.mod.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang 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/ethernet/pensando/ionic/ionic_fw.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_bus_pci.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_devlink.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_rx_filter.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_ethtool.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_debugfs.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_stats.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_phc.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_dev.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_main.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_txrx.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_lif.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#228)
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic.mod.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang 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/ethernet/pensando/ionic/ionic_devlink.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_fw.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_bus_pci.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_phc.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_rx_filter.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_debugfs.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_main.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_dev.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_stats.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_ethtool.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_txrx.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_lif.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#228)
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic.mod.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.ko