# git rev-parse -q --verify d2d09fbe33f80ec17536b6a687ac5274feb927c7^{commit}
d2d09fbe33f80ec17536b6a687ac5274feb927c7
already have revision, skipping fetch
# git checkout -q -f -B kisskb d2d09fbe33f80ec17536b6a687ac5274feb927c7
# git clean -qxdf
# < git log -1
# commit d2d09fbe33f80ec17536b6a687ac5274feb927c7
# Merge: 24dfc390079c c6f87141254d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Apr 25 09:48:46 2021 -0700
# 
#     Merge tag 'perf-tools-fixes-for-v5.12-2021-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
#     
#     Pull perf tools fixes from Arnaldo Carvalho de Melo:
#     
#      - Fix potential NULL pointer dereference in the auxtrace option parser
#     
#      - Fix access to PID in an array when setting a PID filter in 'perf ftrace'
#     
#      - Fix error return code in the 'perf data' tool and in maps__clone(),
#        found using a static analysis tool from Huawei
#     
#     * tag 'perf-tools-fixes-for-v5.12-2021-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
#       perf map: Fix error return code in maps__clone()
#       perf ftrace: Fix access to pid in array when setting a pid filter
#       perf auxtrace: Fix potential NULL pointer dereference
#       perf data: Fix error return code in perf_data__create_dir()
# < /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 d2d09fbe33f80ec17536b6a687ac5274feb927c7
# < make -s -j 32 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 32 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 32 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 32 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 5.12.0-rc8+
Created:         Mon Apr 26 05:11:33 2021
 Image 0 (kernel@0)
  Description:  Linux 5.12.0-rc8+
  Created:      Mon Apr 26 05:11:33 2021
  Type:         Kernel Image
  Compression:  gzip compressed
  Data Size:    688640 Bytes = 672.50 KiB = 0.66 MiB
  Architecture: MIPS
  OS:           Linux
  Load Address: 0x80100000
  Entry Point:  0x80235bf4
  Hash algo:    sha1
  Hash value:   a1c303083057371d220795e21491052bec3e9645
 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: 0:00:23.612468