[PATCH AUTOSEL 4.19 086/146] cgroup, netclassid: add a preemption point to write_classid

2018-10-31 Thread Sasha Levin
From: Michal Hocko [ Upstream commit a90e90b7d55e789c71d85b946ffb5c1ab2f137ca ] We have seen a customer complaining about soft lockups on !PREEMPT kernel config with 4.4 based kernel [1072141.435366] NMI watchdog: BUG: soft lockup - CPU#21 stuck for 22s! [systemd:1] [1072141.444090] Modules

[PATCH AUTOSEL 4.19 086/146] cgroup, netclassid: add a preemption point to write_classid

2018-10-31 Thread Sasha Levin
From: Michal Hocko [ Upstream commit a90e90b7d55e789c71d85b946ffb5c1ab2f137ca ] We have seen a customer complaining about soft lockups on !PREEMPT kernel config with 4.4 based kernel [1072141.435366] NMI watchdog: BUG: soft lockup - CPU#21 stuck for 22s! [systemd:1] [1072141.444090] Modules