Using -Oline -j 72 W=1 redirect to /tmp/tmp.xQ6WGXF1k9 and /tmp/tmp.P5wf9SFgTC
LLVM=1 cc=clang
clang version 19.1.5 (Fedora 19.1.5-1.fc41)
Tree base:
e589adf5b70c ("iavf: Fix a locking bug in an error path")
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]  net/802/mrp.o
  CC [M]  net/802/garp.o
  CC [M]  net/core/drop_monitor.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2053)
  CC [M]  net/core/drop_monitor.mod.o
  LD [M]  net/core/drop_monitor.ko
  CC [M]  net/802/garp.mod.o
  CC [M]  net/802/mrp.mod.o
  LD [M]  net/802/garp.ko
  LD [M]  net/802/mrp.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]  net/core/drop_monitor.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2053)
  CC [M]  net/core/drop_monitor.mod.o
  LD [M]  net/core/drop_monitor.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]  net/core/drop_monitor.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2053)
  CC [M]  net/core/drop_monitor.mod.o
  LD [M]  net/core/drop_monitor.ko