# git rev-parse -q --verify 9420e8ade4353a6710908ffafa23ecaf1caa0123^{commit}
9420e8ade4353a6710908ffafa23ecaf1caa0123
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9420e8ade4353a6710908ffafa23ecaf1caa0123
# git clean -qxdf
# < git log -1
# commit 9420e8ade4353a6710908ffafa23ecaf1caa0123
# Merge: 1b649e0bcae7 ba80013fba65
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Mar 26 10:39:36 2020 -0700
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "A small set of late-rc patches, mostly fixes for various crashers,
#       some syzkaller fixes and a mlx5 HW limitation:
#     
#        - Several MAINTAINERS updates
#     
#        - Memory leak regression in ODP
#     
#        - Several fixes for syzkaller related crashes. Google recently taught
#          syzkaller to create the software RDMA devices
#     
#        - Crash fixes for HFI1
#     
#        - Several fixes for mlx5 crashes
#     
#        - Prevent unprivileged access to an unsafe mlx5 HW resource"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA/mlx5: Block delay drop to unprivileged users
#       RDMA/mlx5: Fix access to wrong pointer while performing flush due to error
#       RDMA/core: Ensure security pkey modify is not lost
#       MAINTAINERS: Clean RXE section and add Zhu as RXE maintainer
#       IB/hfi1: Ensure pq is not left on waitlist
#       IB/rdmavt: Free kernel completion queue when done
#       RDMA/mad: Do not crash if the rdma device does not have a umad interface
#       RDMA/core: Fix missing error check on dev_set_name()
#       RDMA/nl: Do not permit empty devices names during RDMA_NLDEV_CMD_NEWLINK/SET
#       RDMA/mlx5: Fix the number of hwcounters of a dynamic counter
#       MAINTAINERS: Update maintainers for HISILICON ROCE DRIVER
#       RDMA/odp: Fix leaking the tgid for implicit ODP
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 9420e8ade4353a6710908ffafa23ecaf1caa0123
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  allmodconfig
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:35: LSE atomics not supported by binutils
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:14,
                 from /kisskb/src/drivers/tty/serial/sh-sci.c:20:
/kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit':
/kisskb/src/include/linux/spinlock.h:288:3: 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:1348:16: note: 'flags' was declared here
  unsigned long flags;
                ^
/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;
                ^
In file included from /kisskb/src/include/linux/wait.h:9:0,
                 from /kisskb/src/include/linux/net.h:19,
                 from /kisskb/src/drivers/infiniband/sw/siw/siw_qp_rx.c:8:
/kisskb/src/drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_proc_send':
/kisskb/src/include/linux/spinlock.h:288:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized]
   _raw_spin_unlock_irqrestore(lock, flags); \
   ^
/kisskb/src/drivers/infiniband/sw/siw/siw_qp_rx.c:335:16: note: 'flags' was declared here
  unsigned long flags;
                ^
Completed OK
# rm -rf /kisskb/build/linus_arm64-allmodconfig_arm64-gcc5.4
# Build took: 0:19:44.179452