# git rev-parse -q --verify 3a562aee727a7bfbb3a37b1aa934118397dad701^{commit}
3a562aee727a7bfbb3a37b1aa934118397dad701
already have revision, skipping fetch
# git checkout -q -f -B kisskb 3a562aee727a7bfbb3a37b1aa934118397dad701
# git clean -qxdf
# < git log -1
# commit 3a562aee727a7bfbb3a37b1aa934118397dad701
# Merge: b6b4aafc99d7 de7999afedff
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jan 3 12:20:21 2020 -0800
# 
#     Merge tag 'for-5.5-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#      "A few fixes for btrfs:
#     
#        - blkcg accounting problem with compression that could stall writes
#     
#        - setting up blkcg bio for compression crashes due to NULL bdev
#          pointer
#     
#        - fix possible infinite loop in writeback for nocow files (here
#          possible means almost impossible, 13 things that need to happen to
#          trigger it)"
#     
#     * tag 'for-5.5-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       Btrfs: fix infinite loop during nocow writeback due to race
#       btrfs: fix compressed write bio blkcg attribution
#       btrfs: punt all bios created in btrfs_submit_compressed_write()
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-ld --version
# < git log --format=%s --max-count=1 3a562aee727a7bfbb3a37b1aa934118397dad701
# < make -s -j 48 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-  defconfig
# make -s -j 48 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec':
/kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler':
/kisskb/src/mm/vmstat.c:90:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
/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:338:21: note: 'pdeo' was declared here
/kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc':
/kisskb/src/fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1377:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/nfs/read.c: In function 'nfs_read_completion':
/kisskb/src/fs/nfs/read.c:196:5: warning: value computed is not used [-Wunused-value]
/kisskb/src/fs/nfs/read.c: In function 'nfs_readpage':
/kisskb/src/fs/nfs/read.c:352:2: warning: value computed is not used [-Wunused-value]
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/core/devio.c: In function 'async_completed':
/kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized]
No errors detected in 21949 functions.
Completed OK
# rm -rf /kisskb/build/linus_ia64-defconfig_ia64
# Build took: 0:02:06.575534