Merge branch 'for-5.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fix from Tejun Heo:
"The cgroup2 freezer pulled in this cycle broke strace. This pull
request includes a workaround for the problem.
It's not a complete fix in that it may cause spurious frozen state
flip-flops which is fairly minor. Will push a full fix once it's
ready"
* 'for-5.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
signal: unconditionally leave the frozen state in ptrace_stop()