On 28/01/2021 10:35, Jan Beulich wrote: > Scrubbing can significantly delay the offlining (parking) of a CPU (e.g. > because of booting into in smt=0 mode), to a degree that the "CPU <n> > still not dead..." messages logged on x86 in 1s intervals can be seen > multiple times. There are no softirqs involved in this process, so > extend the existing preemption check in the scrubbing logic to also exit > when the CPU is no longer observed online. > > Signed-off-by: Jan Beulich <[email protected]>
Acked-by: Andrew Cooper <[email protected]>
