# git rev-parse -q --verify 52e44129fba5cfc4e351fdb5e45849afc74d9a53^{commit}
52e44129fba5cfc4e351fdb5e45849afc74d9a53
already have revision, skipping fetch
# git checkout -q -f -B kisskb 52e44129fba5cfc4e351fdb5e45849afc74d9a53
# git clean -qxdf
# < git log -1
# commit 52e44129fba5cfc4e351fdb5e45849afc74d9a53
# Merge: efc2da9241e6 0760fa3d8f7f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Apr 10 12:51:12 2021 -0700
# 
#     Merge branch 'for-5.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
#     
#     Pull percpu fix from Dennis Zhou:
#      "This contains a fix for sporadically failing atomic percpu
#       allocations.
#     
#       I only caught it recently while I was reviewing a new series [1] and
#       simultaneously saw reports by btrfs in xfstests [2] and [3].
#     
#       In v5.9, memcg accounting was extended to percpu done by adding a
#       second type of chunk. I missed an interaction with the free page float
#       count used to ensure we can support atomic allocations. If one type of
#       chunk has no free pages, but the other has enough to satisfy the free
#       page float requirement, we will not repopulate the free pages for the
#       former type of chunk. This led to the sporadically failing atomic
#       allocations"
#     
#     Link: https://lore.kernel.org/linux-mm/20210324190626.564297-1-guro@fb.com/ [1]
#     Link: https://lore.kernel.org/linux-mm/20210401185158.3275.409509F4@e16-tech.com/ [2]
#     Link: https://lore.kernel.org/linux-mm/CAL3q7H5RNBjCi708GH7jnczAOe0BLnacT9C+OBgA-Dx9jhB6SQ@mail.gmail.com/ [3]
#     
#     * 'for-5.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
#       percpu: make pcpu_nr_empty_pop_pages per chunk type
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-ld --version
# < git log --format=%s --max-count=1 52e44129fba5cfc4e351fdb5e45849afc74d9a53
# < make -s -j 32 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-  defconfig
# < make -s -j 32 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-  help
# make -s -j 32 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-  olddefconfig
# make -s -j 32 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-  
WARNING: modpost: Symbol info of vmlinux is missing. Unresolved symbol check will be entirely skipped.
FIT description: Linux 5.12.0-rc6-g52e44129fba5
Created:         Sun Apr 11 09:30:13 2021
 Image 0 (kernel@0)
  Description:  Linux 5.12.0-rc6-g52e44129fba5
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Kernel Image
  Compression:  gzip compressed
  Data Size:    5244582 Bytes = 5121.66 KiB = 5.00 MiB
  Architecture: MIPS
  OS:           Linux
  Load Address: 0x80100000
  Entry Point:  0x809ab30c
  Hash algo:    sha1
  Hash value:   4735d43d4ef1759c204d7d6911b158278f9c71bf
 Image 1 (fdt@boston)
  Description:  img,boston Device Tree
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    3793 Bytes = 3.70 KiB = 0.00 MiB
  Architecture: MIPS
  Hash algo:    sha1
  Hash value:   4799f50d688573234da6e9d7701234d394759ef4
 Image 2 (fdt@ni169445)
  Description:  NI 169445 device tree
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    1871 Bytes = 1.83 KiB = 0.00 MiB
  Architecture: MIPS
  Hash algo:    sha1
  Hash value:   51b89b31605ee62038c8468c429af091dfc75ec7
 Image 3 (fdt@ocelot_pcb123)
  Description:  MSCC Ocelot PCB123 Device Tree
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    4659 Bytes = 4.55 KiB = 0.00 MiB
  Architecture: MIPS
  Hash algo:    sha1
  Hash value:   5bcb6e4f21e8e5372544aa130b3bd097355a9050
 Image 4 (fdt@ocelot_pcb120)
  Description:  MSCC Ocelot PCB120 Device Tree
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    5418 Bytes = 5.29 KiB = 0.01 MiB
  Architecture: MIPS
  Hash algo:    sha1
  Hash value:   93d882f2009a217e0fa9dab94788535ed2be8476
 Image 5 (fdt@xilfpga)
  Description:  MIPSfpga (xilfpga) Device Tree
  Created:      Sun Apr 11 09:30:13 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    2708 Bytes = 2.64 KiB = 0.00 MiB
  Architecture: MIPS
  Hash algo:    sha1
  Hash value:   63d058b780f65e22da30f0a183433765f1807f1d
 Default Configuration: 'conf@default'
 Configuration 0 (conf@default)
  Description:  Generic Linux kernel
  Kernel:       kernel@0
 Configuration 1 (conf@boston)
  Description:  Boston Linux kernel
  Kernel:       kernel@0
  FDT:          fdt@boston
 Configuration 2 (conf@ni169445)
  Description:  NI 169445 Linux Kernel
  Kernel:       kernel@0
  FDT:          fdt@ni169445
 Configuration 3 (conf@ocelot_pcb123)
  Description:  Ocelot Linux kernel
  Kernel:       kernel@0
  FDT:          fdt@ocelot_pcb123
 Configuration 4 (conf@ocelot_pcb120)
  Description:  Ocelot Linux kernel
  Kernel:       kernel@0
  FDT:          fdt@ocelot_pcb120
 Configuration 5 (conf@xilfpga)
  Description:  MIPSfpga Linux kernel
  Kernel:       kernel@0
  FDT:          fdt@xilfpga
Completed OK
# rm -rf /kisskb/build/linus_mips-defconfig_mips-gcc8
# Build took: 0:02:07.270320