# git rev-parse -q --verify 28e92f990337b8b4c5fdec47667f8b96089c503e^{commit}
28e92f990337b8b4c5fdec47667f8b96089c503e
already have revision, skipping fetch
# git checkout -q -f -B kisskb 28e92f990337b8b4c5fdec47667f8b96089c503e
# git clean -qxdf
# < git log -1
# commit 28e92f990337b8b4c5fdec47667f8b96089c503e
# Merge: da803f82faa5 641faf1b9064
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jul 4 12:58:33 2021 -0700
# 
#     Merge branch 'core-rcu-2021.07.04' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
#     
#     Pull RCU updates from Paul McKenney:
#     
#      - Bitmap parsing support for "all" as an alias for all bits
#     
#      - Documentation updates
#     
#      - Miscellaneous fixes, including some that overlap into mm and lockdep
#     
#      - kvfree_rcu() updates
#     
#      - mem_dump_obj() updates, with acks from one of the slab-allocator
#        maintainers
#     
#      - RCU NOCB CPU updates, including limited deoffloading
#     
#      - SRCU updates
#     
#      - Tasks-RCU updates
#     
#      - Torture-test updates
#     
#     * 'core-rcu-2021.07.04' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (78 commits)
#       tasks-rcu: Make show_rcu_tasks_gp_kthreads() be static inline
#       rcu-tasks: Make ksoftirqd provide RCU Tasks quiescent states
#       rcu: Add missing __releases() annotation
#       rcu: Remove obsolete rcu_read_unlock() deadlock commentary
#       rcu: Improve comments describing RCU read-side critical sections
#       rcu: Create an unrcu_pointer() to remove __rcu from a pointer
#       srcu: Early test SRCU polling start
#       rcu: Fix various typos in comments
#       rcu/nocb: Unify timers
#       rcu/nocb: Prepare for fine-grained deferred wakeup
#       rcu/nocb: Only cancel nocb timer if not polling
#       rcu/nocb: Delete bypass_timer upon nocb_gp wakeup
#       rcu/nocb: Cancel nocb_timer upon nocb_gp wakeup
#       rcu/nocb: Allow de-offloading rdp leader
#       rcu/nocb: Directly call __wake_nocb_gp() from bypass timer
#       rcu: Don't penalize priority boosting when there is nothing to boost
#       rcu: Point to documentation of ordering guarantees
#       rcu: Make rcu_gp_cleanup() be noinline for tracing
#       rcu: Restrict RCU_STRICT_GRACE_PERIOD to at most four CPUs
#       rcu: Make show_rcu_gp_kthreads() dump rcu_node structures blocking GP
#       ...
# < /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 28e92f990337b8b4c5fdec47667f8b96089c503e
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  allyesconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_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-allyesconfig_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-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/arch/s390/kernel/traps.c: In function '__do_pgm_check':
/kisskb/src/arch/s390/kernel/traps.c:359:1: warning: '__do_pgm_check' uses dynamic stack allocation
 }
 ^
/kisskb/src/arch/s390/kernel/syscall.c: In function '__do_syscall':
/kisskb/src/arch/s390/kernel/syscall.c:166:1: warning: '__do_syscall' uses dynamic stack allocation
 }
 ^
/kisskb/src/kernel/trace/trace_osnoise.c: In function 'start_kthread':
/kisskb/src/kernel/trace/trace_osnoise.c:1461:8: warning: 'main' is usually a function [-Wmain]
  void *main = osnoise_main;
        ^~~~
/kisskb/src/drivers/gpu/drm/rockchip/cdn-dp-core.c:1126:12: warning: 'cdn_dp_resume' defined but not used [-Wunused-function]
 static int cdn_dp_resume(struct device *dev)
            ^~~~~~~~~~~~~
/kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_val_width':
/kisskb/src/lib/test_scanf.c:530:1: warning: the frame size of 2488 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_typemax':
/kisskb/src/lib/test_scanf.c:488:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/lib/test_scanf.c: In function 'numbers_list':
/kisskb/src/lib/test_scanf.c:437:1: warning: the frame size of 2488 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/drivers/scsi/ufs/ufshcd.c:9769:12: warning: 'ufshcd_rpmb_resume' defined but not used [-Wunused-function]
 static int ufshcd_rpmb_resume(struct device *dev)
            ^~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/scsi/ufs/ufshcd.c:9036:12: warning: 'ufshcd_wl_runtime_resume' defined but not used [-Wunused-function]
 static int ufshcd_wl_runtime_resume(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/scsi/ufs/ufshcd.c:9016:12: warning: 'ufshcd_wl_runtime_suspend' defined but not used [-Wunused-function]
 static int ufshcd_wl_runtime_suspend(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.
  ^~~~~~~
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/iio/test/iio-test-format.c: In function 'iio_test_iio_format_value_fixedpoint':
/kisskb/src/drivers/iio/test/iio-test-format.c:98:1: warning: the frame size of 2168 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
Completed OK
# rm -rf /kisskb/build/linus_s390-allyesconfig_s390x-gcc8
# Build took: 0:36:03.404307