# git rev-parse -q --verify e74c98ca2d6ae4376cc15fa2a22483430909d96b^{commit}
e74c98ca2d6ae4376cc15fa2a22483430909d96b
already have revision, skipping fetch
# git checkout -q -f -B kisskb e74c98ca2d6ae4376cc15fa2a22483430909d96b
# git clean -qxdf
# < git log -1
# commit e74c98ca2d6ae4376cc15fa2a22483430909d96b
# Author: Andreas Gruenbacher <agruenba@redhat.com>
# Date:   Wed Jan 30 21:30:36 2019 +0100
# 
#     gfs2: Revert "Fix loop in gfs2_rbm_find"
#     
#     This reverts commit 2d29f6b96d8f80322ed2dd895bca590491c38d34.
#     
#     It turns out that the fix can lead to a ~20 percent performance regression
#     in initial writes to the page cache according to iozone.  Let's revert this
#     for now to have more time for a proper fix.
#     
#     Cc: stable@vger.kernel.org # v3.13+
#     Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
#     Signed-off-by: Bob Peterson <rpeterso@redhat.com>
#     Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/alpha-linux/bin/alpha-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/alpha-linux/bin/alpha-linux-ld --version
# < git log --format=%s --max-count=1 e74c98ca2d6ae4376cc15fa2a22483430909d96b
# < make -s -j 8 ARCH=alpha O=/kisskb/build/linus_alpha-defconfig_alpha CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/alpha-linux/bin/alpha-linux-  defconfig
# make -s -j 8 ARCH=alpha O=/kisskb/build/linus_alpha-defconfig_alpha CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/alpha-linux/bin/alpha-linux-  
<stdin>:1333:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1336:2: warning: #warning syscall rseq not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data':
/kisskb/src/include/linux/skbuff.h:1338:6: 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:339:21: note: 'pdeo' was declared here
WARNING: "saved_config" [vmlinux] is COMMON symbol
  Kernel arch/alpha/boot/vmlinux.gz is ready
Completed OK
# rm -rf /kisskb/build/linus_alpha-defconfig_alpha
# Build took: 0:00:56.127429