# git rev-parse -q --verify b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9^{commit}
b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9
already have revision, skipping fetch
# git checkout -q -f -B kisskb b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9
# git clean -qxdf
# < git log -1
# commit b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9
# Merge: 4746104a6f59 fe6e096a5bbf
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Dec 21 15:16:56 2019 -0800
# 
#     Merge tag 'trace-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
#     
#     Pull tracing fixes from Steven Rostedt:
#     
#      - Fix memory leak on error path of process_system_preds()
#     
#      - Lock inversion fix with updating tgid recording option
#     
#      - Fix histogram compare function on big endian machines
#     
#      - Fix histogram trigger function on big endian machines
#     
#      - Make trace_printk() irq sync on init for kprobe selftest correctness
#     
#     * tag 'trace-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
#       tracing: Fix endianness bug in histogram trigger
#       samples/trace_printk: Wait for IRQ work to finish
#       tracing: Fix lock inversion in trace_event_enable_tgid_record()
#       tracing: Have the histogram compare functions convert to u64 first
#       tracing: Avoid memory leak in process_system_preds()
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-ld --version
# < git log --format=%s --max-count=1 b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9
# < make -s -j 24 ARCH=mips O=/kisskb/build/linus_ip22_defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-  ip22_defconfig
# make -s -j 24 ARCH=mips O=/kisskb/build/linus_ip22_defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-  
/kisskb/src/arch/mips/vdso/Makefile:62: MIPS VDSO requires binutils >= 2.25
/kisskb/src/arch/mips/vdso/Makefile:62: MIPS VDSO requires binutils >= 2.25
/kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec':
/kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1836:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1749:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_ip22_defconfig_mips
# Build took: 0:01:35.980629