# git rev-parse -q --verify 28d747f266fb73cd28a1b9a174cc3738fc177b00^{commit}
28d747f266fb73cd28a1b9a174cc3738fc177b00
already have revision, skipping fetch
# git checkout -q -f -B kisskb 28d747f266fb73cd28a1b9a174cc3738fc177b00
# git clean -qxdf
# < git log -1
# commit 28d747f266fb73cd28a1b9a174cc3738fc177b00
# Merge: 80b98e92ebcb c71bb9f86666
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Mar 17 13:25:26 2019 -0700
# 
#     Merge tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
#     
#     Pull more Kbuild updates from Masahiro Yamada:
#     
#      - add more Build-Depends to Debian source package
#     
#      - prefix header search paths with $(srctree)/
#     
#      - make modpost show verbose section mismatch warnings
#     
#      - avoid hard-coded CROSS_COMPILE for h8300
#     
#      - fix regression for Debian make-kpkg command
#     
#      - add semantic patch to detect missing put_device()
#     
#      - fix some warnings of 'make deb-pkg'
#     
#      - optimize NOSTDINC_FLAGS evaluation
#     
#      - add warnings about redundant generic-y
#     
#      - clean up Makefiles and scripts
#     
#     * tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
#       kconfig: remove stale lxdialog/.gitignore
#       kbuild: force all architectures except um to include mandatory-y
#       kbuild: warn redundant generic-y
#       Revert "modsign: Abort modules_install when signing fails"
#       kbuild: Make NOSTDINC_FLAGS a simply expanded variable
#       kbuild: deb-pkg: avoid implicit effects
#       coccinelle: semantic code search for missing put_device()
#       kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG
#       kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb
#       kbuild: deb-pkg: add CONFIG_ prefix to kernel config options
#       kbuild: add workaround for Debian make-kpkg
#       kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
#       unicore32: simplify linker script generation for decompressor
#       h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
#       kbuild: move archive command to scripts/Makefile.lib
#       modpost: always show verbose warning for section mismatch
#       ia64: prefix header search path with $(srctree)/
#       libfdt: prefix header search paths with $(srctree)/
#       deb-pkg: generate correct build dependencies
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 28d747f266fb73cd28a1b9a174cc3738fc177b00
# < make -s -j 10 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_HAVE_FTRACE_MCOUNT_RECORD=n
# Added to kconfig CONFIG_SAMPLES=n
# Added to kconfig CONFIG_MODULE_SIG=n
# yes \n | make -s -j 10 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-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]
In file included from /kisskb/src/include/linux/printk.h:7:0,
                 from /kisskb/src/include/linux/kernel.h:15,
                 from /kisskb/src/mm/debug.c:9:
/kisskb/src/mm/debug.c: In function 'dump_mm':
/kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 19 has type 'long int' [-Wformat=]
 #define KERN_SOH "\001"  /* ASCII Start Of Header */
                  ^
/kisskb/src/include/linux/kern_levels.h:8:20: note: in expansion of macro 'KERN_SOH'
 #define KERN_EMERG KERN_SOH "0" /* system is unusable */
                    ^
/kisskb/src/include/linux/printk.h:296:9: note: in expansion of macro 'KERN_EMERG'
  printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
         ^
/kisskb/src/mm/debug.c:133:2: note: in expansion of macro 'pr_emerg'
  pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n"
  ^
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr':
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized]
   pd->msg->buf[real_pos] = data;
                          ^
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here
  unsigned char data;
                ^
/kisskb/src/drivers/input/joystick/analog.c:172:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp]
 #warning Precise timer not defined for this architecture.
  ^
/kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_read_stream_request.constprop':
/kisskb/src/net/sunrpc/xprtsock.c:529:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ret < 0 ? ret : read;
         ^
/kisskb/src/net/sunrpc/xprtsock.c:525:10: warning: 'read' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return read;
          ^
In file included from /kisskb/src/include/linux/rwsem.h:16:0,
                 from /kisskb/src/include/linux/notifier.h:15,
                 from /kisskb/src/include/linux/clk.h:17,
                 from /kisskb/src/drivers/tty/serial/sh-sci.c:24:
/kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit':
/kisskb/src/include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized]
   _raw_spin_unlock_irqrestore(lock, flags); \
   ^
/kisskb/src/drivers/tty/serial/sh-sci.c:1363:16: note: 'flags' was declared here
  unsigned long flags;
                ^
/kisskb/src/drivers/scsi/myrs.c: In function 'myrs_log_event':
/kisskb/src/drivers/scsi/myrs.c:821:24: warning: 'sshdr.sense_key' may be used uninitialized in this function [-Wmaybe-uninitialized]
  struct scsi_sense_hdr sshdr;
                        ^
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc64-allmodconfig_sparc64
# Build took: 0:14:30.831716