# git rev-parse -q --verify b2861ab23ad93d040ba672df7e350cf4b564d827^{commit}
b2861ab23ad93d040ba672df7e350cf4b564d827
already have revision, skipping fetch
# git checkout -q -f -B kisskb b2861ab23ad93d040ba672df7e350cf4b564d827
# git clean -qxdf
# < git log -1
# commit b2861ab23ad93d040ba672df7e350cf4b564d827
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Tue Apr 9 23:12:19 2019 +1000
# 
#     powerpc/security: Show powerpc_security_features in debugfs
#     
#     This can be helpful for debugging problems with the security feature
#     flags, especially on guests where the flags come from the hypervisor
#     via an hcall and so can't be observed in the device tree.
#     
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 b2861ab23ad93d040ba672df7e350cf4b564d827
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_walnut_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  40x/walnut_defconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_walnut_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:883: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x4c5d9c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x500000)
Completed OK
# rm -rf /kisskb/build/powerpc-next_40x_walnut_defconfig_powerpc-gcc5
# Build took: 0:00:38.428829