# git rev-parse -q --verify ab27740f76654ed58dd32ac0ba0031c18a6dea3b^{commit}
ab27740f76654ed58dd32ac0ba0031c18a6dea3b
already have revision, skipping fetch
# git checkout -q -f -B kisskb ab27740f76654ed58dd32ac0ba0031c18a6dea3b
# git clean -qxdf
# < git log -1
# commit ab27740f76654ed58dd32ac0ba0031c18a6dea3b
# Merge: 41daf06ea14f ee9793be08b1
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jan 9 17:28:41 2024 -0800
# 
#     Merge tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
#     
#     Pull kselftest update from Shuah Khan:
#      "Enhancements to reporting test results, fixes to root and user run
#       behavior and fixing ksft_print_msg() calls"
#     
#     * tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
#       tracing/selftests: Add ownership modification tests for eventfs
#       selftests: sched: Remove initialization to 0 for a static variable
#       selftests: capabilities: namespace create varies for root and normal user
#       selftests: prctl: Add prctl test for PR_GET_NAME
#       kselftest/vDSO: Use ksft_print_msg() rather than printf in vdso_test_abi
#       kselftest/vDSO: Fix message formatting for clock_id logging
#       kselftest/vDSO: Make test name reporting for vdso_abi_test tooling friendly
#       selftests:x86: Fix Format String Warnings in lam.c
#       selftests/breakpoints: Fix format specifier in ksft_print_msg in step_after_suspend_test.c
#       selftests:breakpoints: Fix Format String Warning in breakpoint_test
# < /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 ab27740f76654ed58dd32ac0ba0031c18a6dea3b
# make -s -j 40 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 40 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 40 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 40 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/net/core/filter.c:11799:17: warning: no previous prototype for 'bpf_dynptr_from_skb' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags,
                 ^
/kisskb/src/net/core/filter.c:11812:17: warning: no previous prototype for 'bpf_dynptr_from_xdp' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags,
                 ^
/kisskb/src/net/core/filter.c:11825:17: warning: no previous prototype for 'bpf_sock_addr_set_sun_path' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern,
                 ^
/kisskb/src/net/core/filter.c:11926:17: warning: no previous prototype for 'bpf_sock_destroy' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_sock_destroy(struct sock_common *sock)
                 ^
/kisskb/src/net/socket.c:1694:21: warning: no previous prototype for 'update_socket_protocol' [-Wmissing-prototypes]
 __weak noinline int update_socket_protocol(int family, int type, int protocol)
                     ^
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
/kisskb/src/net/core/xdp.c:711:17: warning: no previous prototype for 'bpf_xdp_metadata_rx_timestamp' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
                 ^
/kisskb/src/net/core/xdp.c:733:17: warning: no previous prototype for 'bpf_xdp_metadata_rx_hash' [-Wmissing-prototypes]
 __bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash,
                 ^
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
/kisskb/src/fs/btrfs/extent_io.c: In function 'extent_fiemap':
/kisskb/src/fs/btrfs/extent_io.c:3017:19: warning: 'last_extent_end' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (cache.cached && cache.offset + cache.len >= last_extent_end) {
                   ^
/kisskb/src/fs/btrfs/extent_io.c: At top level:
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
Completed OK
# rm -rf /kisskb/build/linus_skiroot_defconfig_powerpc-gcc5
# Build took: 0:01:02.272145