# git rev-parse -q --verify 1609d7604b847a9820e63393d1a3b6cac7286d40^{commit}
1609d7604b847a9820e63393d1a3b6cac7286d40
already have revision, skipping fetch
# git checkout -q -f -B kisskb 1609d7604b847a9820e63393d1a3b6cac7286d40
# git clean -qxdf
# < git log -1
# commit 1609d7604b847a9820e63393d1a3b6cac7286d40
# Merge: 1f9c632cde0c a9c20bb0206a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Sep 14 16:07:40 2019 -0700
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
#     
#     Pull kvm fixes from Paolo Bonzini:
#      "The main change here is a revert of reverts. We recently simplified
#       some code that was thought unnecessary; however, since then KVM has
#       grown quite a few cond_resched()s and for that reason the simplified
#       code is prone to livelocks---one CPUs tries to empty a list of guest
#       page tables while the others keep adding to them. This adds back the
#       generation-based zapping of guest page tables, which was not
#       unnecessary after all.
#     
#       On top of this, there is a fix for a kernel memory leak and a couple
#       of s390 fixlets as well"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
#       KVM: x86/mmu: Reintroduce fast invalidate/zap for flushing memslot
#       KVM: x86: work around leak of uninitialized stack contents
#       KVM: nVMX: handle page fault in vmread
#       KVM: s390: Do not leak kernel stack data in the KVM_S390_INTERRUPT ioctl
#       KVM: s390: kvm_s390_vm_start_migration: check dirty_bitmap before using it as target for memset()
# < /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 1609d7604b847a9820e63393d1a3b6cac7286d40
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x20605CC8
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_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:38: LSE atomics not supported by binutils
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:38: LSE atomics not supported by binutils
/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/soundwire/slave.c:16:12: warning: 'sdw_slave_add' defined but not used [-Wunused-function]
 static int sdw_slave_add(struct sdw_bus *bus,
            ^
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:03:23.151012