# git gc
# git rev-parse -q --verify 58cf05f597b03a8212d9ecf2c79ee046d3ee8ad9^{commit}
58cf05f597b03a8212d9ecf2c79ee046d3ee8ad9
already have revision, skipping fetch
# git checkout -q -f -B kisskb 58cf05f597b03a8212d9ecf2c79ee046d3ee8ad9
# git clean -qxdf
# < git log -1
# commit 58cf05f597b03a8212d9ecf2c79ee046d3ee8ad9
# Merge: a0881596757f 13be30f156fd
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Dec 23 15:11:08 2020 -0800
# 
#     Merge tag 'sound-fix-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
#     
#     Pull sound fixes from Takashi Iwai:
#      "A collection of small fixes that came up recently for 5.11.
#     
#       The majority of fixes are usual HD-audio and USB-audio quirks, with a
#       few PCM core fixes for addressing the information leak and yet more
#       UBSAN fixes in the core side"
#     
#     * tag 'sound-fix-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
#       ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
#       ALSA: hda/realtek: Apply jack fixup for Quanta NL3
#       ALSA: usb-audio: Add implicit feeback support for the BOSS GT-1
#       ALSA: usb-audio: Add alias entry for ASUS PRIME TRX40 PRO-S
#       ALSA: core: Remove redundant comments
#       ALSA: hda/realtek: Add quirk for MSI-GP73
#       ALSA: pcm: oss: Fix a few more UBSAN fixes
#       ALSA: pcm: Clear the full allocated memory at hw_params
#       ALSA: memalloc: Align buffer allocations in page size
#       ALSA: usb-audio: Disable sample read check if firmware doesn't give back
#       ALSA: pcm: Remove snd_pcm_lib_preallocate_dma_free()
#       ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
#       ALSA: core: memalloc: add page alignment for iram
#       ALSA: hda/realtek - Supported Dell fixed type headset
#       ALSA: hda/realtek: Remove dummy lineout on Acer TravelMate P648/P658
# < /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 58cf05f597b03a8212d9ecf2c79ee046d3ee8ad9
# < make -s -j 24 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
# < make -s -j 24 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 help
# make -s -j 24 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 olddefconfig
.config:4528:warning: override: reassigning to symbol GCC_PLUGIN_CYC_COMPLEXITY
.config:4530:warning: override: reassigning to symbol GCC_PLUGIN_LATENT_ENTROPY
.config:4534:warning: override: reassigning to symbol UML_NET_ETHERTAP
.config:4536:warning: override: reassigning to symbol UML_NET_SLIP
.config:4539:warning: override: reassigning to symbol UML_NET_MCAST
.config:4541:warning: override: reassigning to symbol UML_NET_SLIRP
# make -s -j 24 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 

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 24 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: 0:06:59.545089