# git rev-parse -q --verify 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc^{commit}
86bbbebac1933e6e95e8234c4f7d220c5ddd38bc
already have revision, skipping fetch
# git checkout -q -f -B kisskb 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc
# git clean -qxdf
# < git log -1
# commit 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc
# Merge: 486adce e2efacb
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Apr 2 11:47:07 2018 -0700
# 
#     Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull x86 RAS updates from Ingo Molnar:
#      "The main changes in this cycle were:
#     
#        - AMD MCE support/decoding improvements (Yazen Ghannam)
#     
#        - general MCE header cleanups and reorganization (Borislav Petkov)"
#     
#     * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       Revert "x86/mce/AMD: Collect error info even if valid bits are not set"
#       x86/MCE: Cleanup and complete struct mce fields definitions
#       x86/mce/AMD: Carve out SMCA get_block_address() code
#       x86/mce/AMD: Get address from already initialized block
#       x86/mce/AMD, EDAC/mce_amd: Enumerate Reserved SMCA bank type
#       x86/mce/AMD: Pass the bank number to smca_get_bank_type()
#       x86/mce/AMD: Collect error info even if valid bits are not set
#       x86/mce: Issue the 'mcelog --ascii' message only on !AMD
#       x86/mce: Convert 'struct mca_config' bools to a bitfield
#       x86/mce: Put private structures and definitions into the internal header
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  pmac32_defconfig
# Added to kconfig CONFIG_VIRTUALIZATION=y
# Added to kconfig CONFIG_KVM=y
# Added to kconfig CONFIG_KVM_BOOK3S_32=m
# Added to kconfig 
# yes \n | make -s -j 120 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 120 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence':
/kisskb/src/drivers/dma-buf/reservation.c:225:6: warning: 'k' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init':
/kisskb/src/include/sound/control.h:220:2: warning: 'speaker_vol' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/ppc/awacs.c:886:36: note: 'speaker_vol' was declared here
/kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc':
/kisskb/src/fs/nfsd/nfs4xdr.c:2043:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1822:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1732:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here
/kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon':
/kisskb/src/net/mac80211/mlme.c:1351:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/mac80211/mlme.c:1308:6: note: 'pwr_level_cisco' was declared here
/kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7':
/kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized]
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
INFO: Uncompressed kernel (size 0x88e270) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x900000)
Completed OK
# rm -rf /kisskb/build/linus_pmac32_defconfig+KVM_powerpc
# Build took: 0:00:46.576259