On Sat, Jul 22, 2023 at 08:47:16AM -0700, Guenter Roeck wrote: > Hi, > > On Sun, Apr 30, 2023 at 10:18:09AM -0700, Yury Norov wrote: > > Test for_each_numa_cpus() output to ensure that: > > - all CPUs are picked from NUMA nodes with non-decreasing distances to the > > original node; > > - only online CPUs are enumerated; > > - the macro enumerates each online CPUs only once; > > - enumeration order is consistent with cpumask_local_spread(). > > > > The latter is an implementation-defined behavior. If cpumask_local_spread() > > or for_each_numa_cpu() will get changed in future, the subtest may need > > to be adjusted or even removed, as appropriate. > > > > It's useful now because some architectures don't implement numa_distance(), > > and generic implementation only distinguishes local and remote nodes, which > > doesn't allow to test the for_each_numa_cpu() properly. > > > > This patch results in a crash when testing sparc64 images with qemu. Thanks Guenter for reporting. I'll remove the series until fixing the issue. Thanks, Yury