# git rev-parse -q --verify 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b^{commit}
81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# git clean -qxdf
# < git log -1
# commit 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# Merge: dc0337999d87 485df7555425
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Mar 18 13:38:42 2021 -0700
# 
#     Merge tag 'for-5.12-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#      "There are still regressions being found and fixed in the zoned mode
#       and subpage code, the rest are fixes for bugs reported by users.
#     
#       Regressions:
#     
#        - subpage block support:
#           - readahead works on the proper block size
#           - fix last page zeroing
#     
#        - zoned mode:
#           - linked list corruption for tree log
#     
#       Fixes:
#     
#        - qgroup leak after falloc failure
#     
#        - tree mod log and backref resolving:
#           - extent buffer cloning race when resolving backrefs
#           - pin deleted leaves with active tree mod log users
#     
#        - drop debugging flag from slab cache"
#     
#     * tag 'for-5.12-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: always pin deleted leaves when there are active tree mod log users
#       btrfs: fix race when cloning extent buffer during rewind of an old root
#       btrfs: fix slab cache flags for free space tree bitmap
#       btrfs: subpage: make readahead work properly
#       btrfs: subpage: fix wild pointer access during metadata read failure
#       btrfs: zoned: fix linked list corruption after log root tree allocation failure
#       btrfs: fix qgroup data rsv leak caused by falloc failure
#       btrfs: track qgroup released data in own variable in insert_prealloc_file_extent
#       btrfs: fix wrong offset to zero out range beyond i_size
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allmodconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allmodconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allmodconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allmodconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/lib/bitfield_kunit.c: In function 'test_bitfields_constants':
/kisskb/src/lib/bitfield_kunit.c:93:1: warning: the frame size of 7424 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
In file included from /kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:42:
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c: In function 'mvpp2_setup_bm_pool':
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2.h:844:2: warning: overflow in conversion from 'long unsigned int' to 'int' changes value from '18446744073709551584' to '-32' [-Woverflow]
  ((total_size) - MVPP2_SKB_HEADROOM - MVPP2_SKB_SHINFO_SIZE)
  ^
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2.h:948:33: note: in expansion of macro 'MVPP2_RX_MAX_PKT_SIZE'
 #define MVPP2_BM_SHORT_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(MVPP2_BM_SHORT_FRAME_SIZE)
                                 ^~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:683:41: note: in expansion of macro 'MVPP2_BM_SHORT_PKT_SIZE'
  mvpp2_pools[MVPP2_BM_SHORT].pkt_size = MVPP2_BM_SHORT_PKT_SIZE;
                                         ^~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/gpu/drm/rockchip/cdn-dp-core.c:1124:12: warning: 'cdn_dp_resume' defined but not used [-Wunused-function]
 static int cdn_dp_resume(struct device *dev)
            ^~~~~~~~~~~~~
/kisskb/src/drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp]
 #warning Precise timer not defined for this architecture.
  ^~~~~~~
Completed OK
# rm -rf /kisskb/build/linus_s390-allmodconfig_s390x-gcc8
# Build took: 0:36:27.654420