Hello, Greg. One cgroup2 threaded mode fix for v4.19-rc7. While threaded mode isn't used widely (yet) and the bug requires somewhat convoluted sequence of operations, it causes a userland visible malfunction - EINVAL on a valid attempt to enable threaded mode. This pull request contains the fix.
Thanks. The following changes since commit ac0657edb13ac7971569aa88cc6f27ea26deb883: Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm (2018-10-04 09:48:10 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.19-fixes for you to fetch changes up to 479adb89a97b0a33e5a9d702119872cc82ca21aa: cgroup: Fix dom_cgrp propagation when enabling threaded mode (2018-10-04 13:28:08 -0700) ---------------------------------------------------------------- Tejun Heo (1): cgroup: Fix dom_cgrp propagation when enabling threaded mode include/linux/cgroup-defs.h | 1 + kernel/cgroup/cgroup.c | 25 ++++++++++++++++--------- 2 files changed, 17 insertions(+), 9 deletions(-) -- tejun