# git rev-parse -q --verify 0a957467c5fd46142bc9c52758ffc552d4c5e2f7^{commit}
0a957467c5fd46142bc9c52758ffc552d4c5e2f7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0a957467c5fd46142bc9c52758ffc552d4c5e2f7
# git clean -qxdf
# < git log -1
# commit 0a957467c5fd46142bc9c52758ffc552d4c5e2f7
# Author: Guenter Roeck <linux@roeck-us.net>
# Date:   Wed Aug 15 13:22:27 2018 -0700
# 
#     x86: i8259: Add missing include file
#     
#     i8259.h uses inb/outb and thus needs to include asm/io.h to avoid the
#     following build error, as seen with x86_64:defconfig and CONFIG_SMP=n.
#     
#       In file included from drivers/rtc/rtc-cmos.c:45:0:
#       arch/x86/include/asm/i8259.h: In function 'inb_pic':
#       arch/x86/include/asm/i8259.h:32:24: error:
#     	implicit declaration of function 'inb'
#     
#       arch/x86/include/asm/i8259.h: In function 'outb_pic':
#       arch/x86/include/asm/i8259.h:45:2: error:
#     	implicit declaration of function 'outb'
#     
#     Reported-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
#     Suggested-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
#     Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h")
#     Signed-off-by: Guenter Roeck <linux@roeck-us.net>
#     Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 0a957467c5fd46142bc9c52758ffc552d4c5e2f7
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' 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:339:21: note: 'pdeo' was declared here
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1835:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1745:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x
# Build took: 0:01:54.157333