# git rev-parse -q --verify 54c490164523de90c42b1d89e7de3befe3284d1b^{commit}
54c490164523de90c42b1d89e7de3befe3284d1b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 54c490164523de90c42b1d89e7de3befe3284d1b
# git clean -qxdf
# < git log -1
# commit 54c490164523de90c42b1d89e7de3befe3284d1b
# Merge: babf09c3837f 9a18b5a412ba
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Mar 20 11:01:52 2019 -0700
# 
#     Merge tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
#     
#     Pull ARC updates from Vineet Gupta:
#     
#      - unaligned access support for HS cores
#     
#      - Removed extra memory barrier around spinlock code
#     
#      - HSDK platform updates: enable dmac, reset
#     
#      - some more boot logging updates
#     
#      - misc minor fixes
#     
#     * tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
#       arch: arc: Kconfig: pedantic formatting
#       ARCv2: spinlock: remove the extra smp_mb before lock, after unlock
#       ARC: unaligned: relax the check for gcc supporting -mno-unaligned-access
#       ARC: boot log: cut down on verbosity
#       ARCv2: boot log: refurbish HS core/release identification
#       arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM
#       ARC: u-boot args: check that magic number is correct
#       ARC: perf: bpok condition only exists for ARCompact
#       ARCv2: Add explcit unaligned access support (and ability to disable too)
#       ARCv2: lib: introduce memcpy optimized for unaligned access
#       ARC: [plat-hsdk]: Enable AXI DW DMAC support
#       ARC: [plat-hsdk]: Add reset controller handle to manage USB reset
#       ARC: DTB: [scripted] fix node name and address spelling
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 54c490164523de90c42b1d89e7de3befe3284d1b
# < make -s -j 120 ARCH=arm O=/kisskb/build/linus_omap2plus_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  omap2plus_defconfig
# make -s -j 120 ARCH=arm O=/kisskb/build/linus_omap2plus_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/arch/arm/crypto/Makefile:37: These ARMv8 Crypto Extensions modules need binutils 2.23 or higher
/kisskb/src/arch/arm/crypto/Makefile:38:  ghash-arm-ce.o
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:140:32: warning: 'levelspread[<U3960>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[<U3960>]' was declared here
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write':
/kisskb/src/drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/clk/ti/clk.c: In function 'omap2_clk_for_each':
/kisskb/src/drivers/clk/ti/clk.c:578:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_dynevent.c: In function 'create_dyn_event':
/kisskb/src/kernel/trace/trace_dynevent.c:89:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv6/ip6_output.c: In function '__ip6_append_data':
/kisskb/src/include/linux/skbuff.h:1397:6: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv6/ip6_output.c:1276:14: note: 'extra_uref' was declared here
/kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data':
/kisskb/src/include/linux/skbuff.h:1397:6: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv4/ip_output.c:885:14: note: 'extra_uref' was declared here
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:337:21: note: 'pdeo' was declared here
/kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery':
/kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_stream_data_receive_workfn':
/kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c:499:10: note: 'ret' was declared here
/kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'read' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c:498:15: note: 'read' was declared here
/kisskb/src/fs/fs_parser.c: In function 'fs_validate_description':
/kisskb/src/fs/fs_parser.c:413:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat]
/kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon':
/kisskb/src/net/mac80211/mlme.c:1581:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/mac80211/mlme.c:1538:6: note: 'pwr_level_cisco' was declared here
/kisskb/src/drivers/mtd/ubi/wl.c: In function 'ubi_bitflip_check':
/kisskb/src/drivers/mtd/ubi/wl.c:1520:19: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_omap2plus_defconfig_arm
# Build took: 0:02:21.819188