# git rev-parse -q --verify c48b07226bd41f4053aa2024c5e347183c04deb5^{commit}
c48b07226bd41f4053aa2024c5e347183c04deb5
already have revision, skipping fetch
# git checkout -q -f -B kisskb c48b07226bd41f4053aa2024c5e347183c04deb5
# git clean -qxdf
# < git log -1
# commit c48b07226bd41f4053aa2024c5e347183c04deb5
# Merge: d5ca32738f8f 7dc41b9b99cd
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Apr 5 12:26:24 2020 -0700
# 
#     Merge tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull more perf updates from Thomas Gleixner:
#      "Perf updates all over the place:
#     
#       core:
#     
#        - Support for cgroup tracking in samples to allow cgroup based
#          analysis
#     
#       tools:
#     
#        - Support for cgroup analysis
#     
#        - Commandline option and hotkey for perf top to change the sort order
#     
#        - A set of fixes all over the place
#     
#        - Various build system related improvements
#     
#        - Updates of the X86 pmu event JSON data
#     
#        - Documentation updates"
#     
#     * tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits)
#       perf python: Fix clang detection to strip out options passed in $CC
#       perf tools: Support Python 3.8+ in Makefile
#       perf script: Fix invalid read of directory entry after closedir()
#       perf script report: Fix SEGFAULT when using DWARF mode
#       perf script: add -S/--symbols documentation
#       perf pmu-events x86: Use CPU_CLK_UNHALTED.THREAD in Kernel_Utilization metric
#       perf events parser: Add missing Intel CPU events to parser
#       perf script: Allow --symbol to accept hexadecimal addresses
#       perf report/top TUI: Fix title line formatting
#       perf top: Support hotkey to change sort order
#       perf top: Support --group-sort-idx to change the sort order
#       perf symbols: Fix arm64 gap between kernel start and module end
#       perf build-test: Honour JOBS to override detection of number of cores
#       perf script: Add --show-cgroup-events option
#       perf top: Add --all-cgroups option
#       perf record: Add --all-cgroups option
#       perf record: Support synthesizing cgroup events
#       perf report: Add 'cgroup' sort key
#       perf cgroup: Maintain cgroup hierarchy
#       perf tools: Basic support for CGROUP event
#       ...
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-ld --version
# < git log --format=%s --max-count=1 c48b07226bd41f4053aa2024c5e347183c04deb5
# < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-  allnoconfig
# < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-  help
# make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-  olddefconfig
# make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/mips-linux/bin/mips-linux-  
FIT description: Linux 5.6.0+
Created:         Mon Apr  6 07:29:40 2020
 Image 0 (kernel@0)
  Description:  Linux 5.6.0+
  Created:      Mon Apr  6 07:29:40 2020
  Type:         Kernel Image
  Compression:  gzip compressed
  Data Size:    664383 Bytes = 648.81 KiB = 0.63 MiB
  Architecture: MIPS
  OS:           Linux
  Load Address: 0x80100000
  Entry Point:  0x80228ce0
  Hash algo:    sha1
  Hash value:   ec1418a8d784a2ca278fe9c9e255ea3d51a4b4c8
 Default Configuration: 'conf@default'
 Configuration 0 (conf@default)
  Description:  Generic Linux kernel
  Kernel:       kernel@0
Completed OK
# rm -rf /kisskb/build/linus_mips-allnoconfig_mips-gcc4.9
# Build took: 0:00:20.548416