On Wed, May 12, 2021 at 01:19:46PM -0700, Shakeel Butt wrote: > This patch effectively reverts the commit a3e72739b7a7 ("cgroup: fix > too early usage of static_branch_disable()"). The commit 6041186a3258 > ("init: initialize jump labels before command line option parsing") has > moved the jump_label_init() before parse_args() which has made the > commit a3e72739b7a7 unnecessary. On the other hand there are > consequences of disabling the controllers later as there are subsystems > doing the controller checks for different decisions. One such incident > is reported [1] regarding the memory controller and its impact on memory > reclaim code. > > [1] https://lore.kernel.org/linux-mm/921e53f3-4b13-aab8-4a9e-e83ff15371e4@xxxxxxx > > Signed-off-by: Shakeel Butt <shakeelb@xxxxxxxxxx> > Reported-by: NOMURA JUNICHI(野村 淳一) <junichi.nomura@xxxxxxx> Applied to cgroup/for-5.13-fixes. Thanks. -- tejun