Comment 50 for bug 1573062

Current "REVERSE" bisect log:

git bisect start
# good: [b562e44f507e863c6792946e4e1b1449fbbac85d] Linux 4.5
git bisect good b562e44f507e863c6792946e4e1b1449fbbac85d
# bad: [f55532a0c0b8bb6148f4e07853b876ef73bc69ca] Linux 4.6-rc1
git bisect bad f55532a0c0b8bb6148f4e07853b876ef73bc69ca
# good: [6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f] Merge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
git bisect good 6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f
# good: [53d2e6976bd4042672ed7b90dfbf4b31635b7dcf] Merge tag 'xfs-for-linus-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs
git bisect good 53d2e6976bd4042672ed7b90dfbf4b31635b7dcf
# good: [2e11590171683c6b12193fe4b0ede1e6201b7f45] staging: fsl-mc: fix incorrect type passed to dev_err macros
git bisect good 2e11590171683c6b12193fe4b0ede1e6201b7f45
# good: [5a010c73cdb760c9bdf37b28824b6566789cc005] Merge tag 'platform-drivers-x86-v4.6-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86
git bisect good 5a010c73cdb760c9bdf37b28824b6566789cc005
# good: [8f40842e4260f73792c156aded004197a19135ee] Merge tag 'for-linus-20160324' of git://git.infradead.org/linux-mtd
git bisect good 8f40842e4260f73792c156aded004197a19135ee
# good: [45996492e5c85aa0ac93a95d1b2d1ed56851c865] orangefs: fix orangefs_superblock locking
git bisect good 45996492e5c85aa0ac93a95d1b2d1ed56851c865
# good: [d9dddbf556674bf125ecd925b24e43a5cf2a568a] mm/page_alloc: prevent merging between isolated and other pageblocks
git bisect good d9dddbf556674bf125ecd925b24e43a5cf2a568a
# good: [895a1067d5b83065afbad3bb02c3c464b71f1b3f] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
git bisect good 895a1067d5b83065afbad3bb02c3c464b71f1b3f
# good: [89f081730c49a1d3b46359aa0054e6b3b80f47e4] libceph: use sizeof_footer() more
git bisect good 89f081730c49a1d3b46359aa0054e6b3b80f47e4