# git rev-parse -q --verify 9ccce092fc64d19504fa54de4fd659e279cc92e7^{commit}
9ccce092fc64d19504fa54de4fd659e279cc92e7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9ccce092fc64d19504fa54de4fd659e279cc92e7
# git clean -qxdf
# < git log -1
# commit 9ccce092fc64d19504fa54de4fd659e279cc92e7
# Merge: 27787ba3fa49 211f9f2e0503
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun May 2 14:13:46 2021 -0700
# 
#     Merge tag 'for-linus-5.13-ofs-1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux
#     
#     Pull orangefs updates from Mike Marshall:
#      "orangefs: implement orangefs_readahead
#     
#       mm/readahead.c/read_pages was quite a bit different back when I put my
#       open-coded readahead logic into orangefs_readpage. That logic seemed
#       to work as designed back then, it is a trainwreck now.
#     
#       This implements orangefs_readahead using the new xarray and
#       readahead_expand features and removes all my open-coded readahead
#       logic.
#     
#       This results in an extreme read performance improvement, these sample
#       numbers are from my test VM:
#     
#       Here's an example of what's upstream in
#       5.11.8-200.fc33.x86_64:
#     
#          30+0 records in
#          30+0 records out
#          125829120 bytes (126 MB, 120 MiB) copied, 5.77943 s, 21.8 MB/s
#     
#       And here's this version of orangefs_readahead on top of 5.12.0-rc4:
#     
#          30+0 records in
#          30+0 records out
#          125829120 bytes (126 MB, 120 MiB) copied, 0.325919 s, 386 MB/s
#     
#       There are four xfstest regressions with this patch. David Howells and
#       Matthew Wilcox have been helping me work with this code"
#     
#     * tag 'for-linus-5.13-ofs-1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
#       orangefs: leave files in the page cache for a few micro seconds at least
#       Orangef: implement orangefs_readahead.
# < /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 9ccce092fc64d19504fa54de4fd659e279cc92e7
# < 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/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/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/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: 0:37:49.125408