# git rev-parse -q --verify d64c6f96ba86bd8b97ed8d6762a8c8cc1770d214^{commit}
d64c6f96ba86bd8b97ed8d6762a8c8cc1770d214
already have revision, skipping fetch
# git checkout -q -f -B kisskb d64c6f96ba86bd8b97ed8d6762a8c8cc1770d214
# git clean -qxdf
# < git log -1
# commit d64c6f96ba86bd8b97ed8d6762a8c8cc1770d214
# Merge: 0c6c887835b5 44d4775ca518
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Dec 17 13:45:24 2020 -0800
# 
#     Merge tag 'net-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
#     
#     Pull networking fixes from Jakub Kicinski:
#      "Current release - always broken:
#     
#        - net/smc: fix access to parent of an ib device
#     
#        - devlink: use _BITUL() macro instead of BIT() in the UAPI header
#     
#        - handful of mptcp fixes
#     
#       Previous release - regressions:
#     
#        - intel: AF_XDP: clear the status bits for the next_to_use descriptor
#     
#        - dpaa2-eth: fix the size of the mapped SGT buffer
#     
#       Previous release - always broken:
#     
#        - mptcp: fix security context on server socket
#     
#        - ethtool: fix string set id check
#     
#        - ethtool: fix error paths in ethnl_set_channels()
#     
#        - lan743x: fix rx_napi_poll/interrupt ping-pong
#     
#        - qca: ar9331: fix sleeping function called from invalid context bug"
#     
#     * tag 'net-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (32 commits)
#       net/sched: sch_taprio: reset child qdiscs before freeing them
#       nfp: move indirect block cleanup to flower app stop callback
#       octeontx2-af: Fix undetected unmap PF error check
#       net: nixge: fix spelling mistake in Kconfig: "Instuments" -> "Instruments"
#       qlcnic: Fix error code in probe
#       mptcp: fix pending data accounting
#       mptcp: push pending frames when subflow has free space
#       mptcp: properly annotate nested lock
#       mptcp: fix security context on server socket
#       net/mlx5: Fix compilation warning for 32-bit platform
#       mptcp: clear use_ack and use_map when dropping other suboptions
#       devlink: use _BITUL() macro instead of BIT() in the UAPI header
#       net: korina: fix return value
#       net/smc: fix access to parent of an ib device
#       ethtool: fix error paths in ethnl_set_channels()
#       nfc: s3fwrn5: Remove unused NCI prop commands
#       nfc: s3fwrn5: Remove the delay for NFC sleep
#       phy: fix kdoc warning
#       tipc: do sanity check payload of a netlink message
#       use __netdev_notify_peers in hyperv
#       ...
# < /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 d64c6f96ba86bd8b97ed8d6762a8c8cc1770d214
# < make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allyesconfig
# 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-allyesconfig_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-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/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:287: 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:496: kernel/bpf/preload] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:496: kernel/bpf] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1805: 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-allyesconfig_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-allyesconfig_um-x86_64
# Build took: 0:04:18.313164