# git rev-parse -q --verify 56a451b780676bc1cdac011735fe2869fa2e9abf^{commit}
56a451b780676bc1cdac011735fe2869fa2e9abf
already have revision, skipping fetch
# git checkout -q -f -B kisskb 56a451b780676bc1cdac011735fe2869fa2e9abf
# git clean -qxdf
# < git log -1
# commit 56a451b780676bc1cdac011735fe2869fa2e9abf
# Merge: dba43fc4ba2f b350f0a3eb26
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Mar 31 16:50:25 2020 -0700
# 
#     Merge tag 'ntb-5.7' of git://github.com/jonmason/ntb
#     
#     Pull NTB updates from Jon Mason:
#      "Bug fixes for a few printing issues, link status detection bug on AMD
#       hardware, and a DMA address issue with ntb_perf.
#     
#       Also, large series of AMD NTB patches"
#     
#     * tag 'ntb-5.7' of git://github.com/jonmason/ntb: (21 commits)
#       NTB: add pci shutdown handler for AMD NTB
#       NTB: send DB event when driver is loaded or un-loaded
#       NTB: remove redundant setting of DB valid mask
#       NTB: return link up status correctly for PRI and SEC
#       NTB: add helper functions to set and clear sideinfo
#       NTB: move ntb_ctrl handling to init and deinit
#       NTB: handle link up, D0 and D3 events correctly
#       NTB: handle link down event correctly
#       NTB: remove handling of peer_sta from amd_link_is_up
#       NTB: set peer_sta within event handler itself
#       NTB: return the side info status from amd_poll_link
#       NTB: define a new function to get link status
#       NTB: Enable link up and down event notification
#       NTB: clear interrupt status register
#       NTB: Fix access to link status and control register
#       MAINTAINERS: update maintainer list for AMD NTB driver
#       NTB: ntb_transport: Use scnprintf() for avoiding potential buffer overflow
#       ntb_hw_switchtec: Fix ntb_mw_clear_trans error if size == 0
#       ntb_tool: Fix printk format
#       NTB: ntb_perf: Fix address err in perf_copy_chunk
#       ...
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 56a451b780676bc1cdac011735fe2869fa2e9abf
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ppc40x_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:72:12: 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/irqchip/irq-xilinx-intc.c: In function 'xil_intc_handle_irq':
/kisskb/src/drivers/irqchip/irq-xilinx-intc.c:176:4: error: implicit declaration of function 'handle_domain_irq' [-Werror=implicit-function-declaration]
/kisskb/src/drivers/irqchip/irq-xilinx-intc.c: In function 'xilinx_intc_of_init':
/kisskb/src/drivers/irqchip/irq-xilinx-intc.c:253:3: error: implicit declaration of function 'set_handle_irq' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:268: drivers/irqchip/irq-xilinx-intc.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:505: drivers/irqchip] Error 2
make[1]: *** [/kisskb/src/Makefile:1702: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
/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:5009:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/io_uring.c: In function '__io_sqe_files_update.isra.91':
/kisskb/src/fs/io_uring.c:6617:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
make: *** [Makefile:180: sub-make] Error 2
Command 'make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_ppc40x_defconfig_powerpc-gcc4.6
# Build took: 0:00:29.343428