# git rev-parse -q --verify b923f1247b72fc100b87792fd2129d026bb10e66^{commit}
b923f1247b72fc100b87792fd2129d026bb10e66
already have revision, skipping fetch
# git checkout -q -f -B kisskb b923f1247b72fc100b87792fd2129d026bb10e66
# git clean -qxdf
# < git log -1
# commit b923f1247b72fc100b87792fd2129d026bb10e66
# Merge: b6b178e38f40 b0294f30256b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Aug 14 14:26:08 2020 -0700
# 
#     Merge tag 'timers-urgent-2020-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull timekeeping updates from Thomas Gleixner:
#      "A set of timekeeping/VDSO updates:
#     
#        - Preparatory work to allow S390 to switch over to the generic VDSO
#          implementation.
#     
#          S390 requires that the VDSO data pointer is handed in to the
#          counter read function when time namespace support is enabled.
#          Adding the pointer is a NOOP for all other architectures because
#          the compiler is supposed to optimize that out when it is unused in
#          the architecture specific inline. The change also solved a similar
#          problem for MIPS which fortunately has time namespaces not yet
#          enabled.
#     
#          S390 needs to update clock related VDSO data independent of the
#          timekeeping updates. This was solved so far with yet another
#          sequence counter in the S390 implementation. A better solution is
#          to utilize the already existing VDSO sequence count for this. The
#          core code now exposes helper functions which allow to serialize
#          against the timekeeper code and against concurrent readers.
#     
#          S390 needs extra data for their clock readout function. The initial
#          common VDSO data structure did not provide a way to add that. It
#          now has an embedded architecture specific struct embedded which
#          defaults to an empty struct.
#     
#          Doing this now avoids tree dependencies and conflicts post rc1 and
#          allows all other architectures which work on generic VDSO support
#          to work from a common upstream base.
#     
#        - A trivial comment fix"
#     
#     * tag 'timers-urgent-2020-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       time: Delete repeated words in comments
#       lib/vdso: Allow to add architecture-specific vdso data
#       timekeeping/vsyscall: Provide vdso_update_begin/end()
#       vdso/treewide: Add vdso_data pointer argument to __arch_get_hw_counter()
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-ld --version
# < git log --format=%s --max-count=1 b923f1247b72fc100b87792fd2129d026bb10e66
# < make -s -j 80 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-  allmodconfig
# < make -s -j 80 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-  help
# make -s -j 80 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-  olddefconfig
# make -s -j 80 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/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.
  ^~~~~~~
In file included from /kisskb/src/include/linux/printk.h:405,
                 from /kisskb/src/include/linux/kernel.h:15,
                 from /kisskb/src/include/linux/clk.h:13,
                 from /kisskb/src/drivers/crypto/sa2ul.c:11:
/kisskb/src/drivers/crypto/sa2ul.c: In function 'sa_sha_init':
/kisskb/src/drivers/crypto/sa2ul.c:1486:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
   crypto_ahash_digestsize(tfm), (u64)rctx);
                                 ^
/kisskb/src/include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call'
   func(&id, ##__VA_ARGS__);  \
               ^~~~~~~~~~~
/kisskb/src/include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call'
  _dynamic_func_call(fmt,__dynamic_dev_dbg,   \
  ^~~~~~~~~~~~~~~~~~
/kisskb/src/include/linux/dev_printk.h:115:2: note: in expansion of macro 'dynamic_dev_dbg'
  dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
  ^~~~~~~~~~~~~~~
/kisskb/src/drivers/crypto/sa2ul.c:1485:2: note: in expansion of macro 'dev_dbg'
  dev_dbg(sa_k3_dev, "init: digest size: %d, rctx=%llx\n",
  ^~~~~~~
WARNING: modpost: EXPORT symbol "clear_page" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: modpost: EXPORT symbol "copy_page" [vmlinux] version generation failed, symbol will not be versioned.
Completed OK
# rm -rf /kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8
# Build took: 0:12:54.726355