On Tue, Aug 29, 2023 at 11:24:24AM +0200, Frederic Weisbecker wrote: > On Mon, Aug 28, 2023 at 05:51:09PM -0400, Joel Fernandes wrote: > > I think the issue is the loop later in the function does > > not try to toggle cpus that came online too late. > > > > So it does not test offloading on all CPUs just because max got updated too > > late. > > Right, and therefore for_each_possible_cpu() or for_each_present_cpu() > should be fine to iterate since it's ok to try to toggle an offline CPU. OK, so I will accept the original patch which did just that. Thank you! I recently got burned by lack of workqueues on a not-yet-onlined CPU, hence my questions here. ;-) Thanx, Paul > > One fix could be to periodically check in the loop if a new cpu at maxcpu + 1 > > ever got onlined. If it did, update the maxcpu. > > Is it worth the complication though? > > Thanks. > > > > > Thanks. > > > > > > > > > > Thanks.
