Hi folks, This should fix the issue reported by Qian at [1]. Dietmar mentioned some other issue with hotplug & deadline tasks, but that's being investigated by someone else ATM.
I would like to mention I suspect this bug comes straight from $hell, as I've never ever had to fight off so many (mostly unrelated) issues while looking into it. Distro kernel being mangled, git tree corruption, periods of heisenbugism... Cheers, Valentin [1]: https://lore.kernel.org/r/ff62e3ee994efb3620177bf7b19fab16f4866845.ca...@redhat.com Valentin Schneider (2): stop_machine: Add caller debug info to queue_stop_cpus_work workqueue: Fix affinity of kworkers attached during late hotplug kernel/stop_machine.c | 1 + kernel/workqueue.c | 24 +++++++++++++++++------- 2 files changed, 18 insertions(+), 7 deletions(-) -- 2.27.0