# git rev-parse -q --verify 5c7e3f3f5cbc31118914ceee969154582ad3aa6b^{commit}
5c7e3f3f5cbc31118914ceee969154582ad3aa6b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 5c7e3f3f5cbc31118914ceee969154582ad3aa6b
# git clean -qxdf
# < git log -1
# commit 5c7e3f3f5cbc31118914ceee969154582ad3aa6b
# Merge: 4a5bb973fa03 9def3b1a07c4
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Oct 20 09:35:06 2020 -0700
# 
#     Merge tag 'iommu-fix-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
#     
#     Pull iommu fix from Joerg Roedel:
#      "Fix a build regression with !CONFIG_IOMMU_API"
#     
#     * tag 'iommu-fix-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
#       iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
# < /opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-gcc --version
# < /opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-ld --version
# < git log --format=%s --max-count=1 5c7e3f3f5cbc31118914ceee969154582ad3aa6b
# < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-  allnoconfig
# < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-  help
# make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-  olddefconfig
# make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-  
FIT description: Linux 5.9.0+
Created:         Wed Oct 21 05:00:21 2020
 Image 0 (kernel@0)
  Description:  Linux 5.9.0+
  Created:      Wed Oct 21 05:00:21 2020
  Type:         Kernel Image
  Compression:  gzip compressed
  Data Size:    676702 Bytes = 660.84 KiB = 0.65 MiB
  Architecture: MIPS
  OS:           Linux
  Load Address: 0x80100000
  Entry Point:  0x8023024c
  Hash algo:    sha1
  Hash value:   0696695236a55564207beb9f9e85d79dd1c36c2e
 Default Configuration: 'conf@default'
 Configuration 0 (conf@default)
  Description:  Generic Linux kernel
  Kernel:       kernel@0
Completed OK
# rm -rf /kisskb/build/linus_mips-allnoconfig_mipsel
# Build took: 0:00:23.459203