# 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/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 b8e382a185ebb1bca66bd541e5a0f858b6b9cbb9
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_omap1_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  omap1_defconfig
# make -s -j 48 ARCH=arm O=/kisskb/build/linus_omap1_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
/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/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/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/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write':
/kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' 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:1526:34: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1749:46: note: 'linear' was declared here
/kisskb/src/drivers/usb/core/devio.c: In function 'async_completed':
/kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_omap1_defconfig_arm
# Build took: 0:01:00.458578