On 2022-01-25 15:46:00 [-0300], Marcelo Tosatti wrote: > > When using isolcpus kernel command line option, the CPUs > specified at isolcpus= are not part of the run time environment > cpumask. > > This causes "cyclictest -a isolatedcpus" to fail with: > > WARN: Couldn't setaffinity in main thread: Invalid argument > FATAL: No allowable cpus to run on > # /dev/cpu_dma_latency set to 0us > > To fix this, ignore the runtime cpumask if neither "+", "!" > or "all" are specified in the cpu list string. > > Suggested by Sebastian Andrzej Siewior. > > Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> Yes, thanks. Looks nice. Acked-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Sebastian
