Using -Oline -j 72 W=1 redirect to /tmp/tmp.2yS7zobkzN and /tmp/tmp.PsvMSQdF7k
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
0345552a653c ("net_sched: limit try_bulk_dequeue_skb() batches")
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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/core/sock.o
  AR      net/core/built-in.a
  AR      net/built-in.a
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/link.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/utils.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/time-event.o
  CC [M]  drivers/net/wireless/marvell/mwl8k.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.o
  CC [M]  net/mac80211/iface.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.o
  CC [M]  net/mac80211/rx.o
  LD [M]  net/mac80211/mac80211.o
  CC [M]  drivers/net/wireless/ath/ath11k/wmi.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  OBJCOPY vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC [M]  drivers/net/wireless/ath/ath11k/ath11k.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.mod.o
  CC [M]  drivers/net/wireless/marvell/mwl8k.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.mod.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.mod.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.ko
  LD [M]  drivers/net/wireless/marvell/mwl8k.ko
  LD [M]  drivers/net/wireless/virtual/mac80211_hwsim.ko
  CC [M]  net/mac80211/mac80211.mod.o
  LD [M]  net/mac80211/mac80211.ko
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#1938)
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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/wireless/marvell/mwl8k.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/link.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/utils.o
  CC [M]  net/mac80211/iface.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/time-event.o
  CC [M]  drivers/net/wireless/ath/ath11k/wmi.o
  CC [M]  net/mac80211/rx.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.o
  LD [M]  net/mac80211/mac80211.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1938)
  CC [M]  drivers/net/wireless/ath/ath11k/ath11k.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.mod.o
  CC [M]  drivers/net/wireless/marvell/mwl8k.mod.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.mod.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.ko
  LD [M]  drivers/net/wireless/marvell/mwl8k.ko
  LD [M]  drivers/net/wireless/virtual/mac80211_hwsim.ko
  CC [M]  net/mac80211/mac80211.mod.o
  LD [M]  net/mac80211/mac80211.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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/wireless/marvell/mwl8k.o
  CC [M]  drivers/net/wireless/ath/ath11k/wmi.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.o
  CC [M]  net/mac80211/iface.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/link.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.o
  CC [M]  net/mac80211/rx.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/utils.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/time-event.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.o
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.o
  LD [M]  net/mac80211/mac80211.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1938)
  CC [M]  drivers/net/wireless/ath/ath11k/ath11k.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.mod.o
  CC [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.mod.o
  CC [M]  drivers/net/wireless/marvell/mwl8k.mod.o
  CC [M]  drivers/net/wireless/virtual/mac80211_hwsim.mod.o
  CC [M]  net/mac80211/mac80211.mod.o
  LD [M]  drivers/net/wireless/ath/ath11k/ath11k.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.ko
  LD [M]  drivers/net/wireless/intel/iwlwifi/mld/iwlmld.ko
  LD [M]  drivers/net/wireless/marvell/mwl8k.ko
  LD [M]  drivers/net/wireless/virtual/mac80211_hwsim.ko
  LD [M]  net/mac80211/mac80211.ko