# git rev-parse -q --verify c4d6fe7311762f2e03b3c27ad38df7c40c80cc93^{commit}
c4d6fe7311762f2e03b3c27ad38df7c40c80cc93
already have revision, skipping fetch
# git checkout -q -f -B kisskb c4d6fe7311762f2e03b3c27ad38df7c40c80cc93
# git clean -qxdf
# < git log -1
# commit c4d6fe7311762f2e03b3c27ad38df7c40c80cc93
# Merge: 59f0e7eb2f9f 84c34df158cf
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Oct 20 14:39:37 2020 -0700
# 
#     Merge tag 'xarray-5.9' of git://git.infradead.org/users/willy/xarray
#     
#     Pull XArray updates from Matthew Wilcox:
#     
#      - Fix the test suite after introduction of the local_lock
#     
#      - Fix a bug in the IDA spotted by Coverity
#     
#      - Change the API that allows the workingset code to delete a node
#     
#      - Fix xas_reload() when dealing with entries that occupy multiple
#        indices
#     
#      - Add a few more tests to the test suite
#     
#      - Fix an unsigned int being shifted into an unsigned long
#     
#     * tag 'xarray-5.9' of git://git.infradead.org/users/willy/xarray:
#       XArray: Fix xas_create_range for ranges above 4 billion
#       radix-tree: fix the comment of radix_tree_next_slot()
#       XArray: Fix xas_reload for multi-index entries
#       XArray: Add private interface for workingset node deletion
#       XArray: Fix xas_for_each_conflict documentation
#       XArray: Test marked multiorder iterations
#       XArray: Test two more things about xa_cmpxchg
#       ida: Free allocated bitmap in error path
#       radix tree test suite: Fix compilation
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 c4d6fe7311762f2e03b3c27ad38df7c40c80cc93
# < make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allmodconfig

WARNING: unmet direct dependencies detected for MFD_CORE
  Depends on [n]: HAS_IOMEM [=n]
  Selected by [m]:
  - MFD_HI6421_SPMI [=m] && STAGING [=y] && OF [=y] && SPMI [=m]
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_KCOV=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n
# Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n
# Added to kconfig CONFIG_UML_NET=n
# Added to kconfig CONFIG_UML_NET_ETHERTAP=n
# Added to kconfig CONFIG_UML_NET_TUNTAP=n
# Added to kconfig CONFIG_UML_NET_SLIP=n
# Added to kconfig CONFIG_UML_NET_DAEMON=n
# Added to kconfig CONFIG_UML_NET_VDE=n
# Added to kconfig CONFIG_UML_NET_MCAST=n
# Added to kconfig CONFIG_UML_NET_PCAP=n
# Added to kconfig CONFIG_UML_NET_SLIRP=n
# Added to kconfig CONFIG_GCOV_KERNEL=n
# Added to kconfig CONFIG_DEBUG_INFO_BTF=n
# yes \n | make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 

WARNING: unmet direct dependencies detected for MFD_CORE
  Depends on [n]: HAS_IOMEM [=n]
  Selected by [m]:
  - MFD_HI6421_SPMI [=m] && STAGING [=y] && OF [=y] && SPMI [=m]

WARNING: unmet direct dependencies detected for MFD_CORE
  Depends on [n]: HAS_IOMEM [=n]
  Selected by [m]:
  - MFD_HI6421_SPMI [=m] && STAGING [=y] && OF [=y] && SPMI [=m]

WARNING: unmet direct dependencies detected for MFD_CORE
  Depends on [n]: HAS_IOMEM [=n]
  Selected by [m]:
  - MFD_HI6421_SPMI [=m] && STAGING [=y] && OF [=y] && SPMI [=m]
/kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^

Auto-detecting system features:
...                        libelf: [ OFF ]
...                          zlib: [ OFF ]
...                           bpf: [ on  ]

No libelf found
make[5]: *** [Makefile:285: elfdep] Error 1
make[4]: *** [/kisskb/src/kernel/bpf/preload/Makefile:8: kernel/bpf/preload/libbpf.a] Error 2
make[3]: *** [/kisskb/src/scripts/Makefile.build:500: kernel/bpf/preload] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:500: kernel/bpf] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1777: kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_um-allmodconfig_um-x86_64
# Build took: 0:04:49.700608