Hello, Vincent Guittot, le Thu 16 Jun 2011 10:49:13 +0200, a écrit : > The affinity between Arm processors is defined in the MPIDR register. > We can identify which processors are in the same cluster, > and which ones have performance interdependency. The cpu topology > of an Arm platform can be set thanks to this register and this topology > is then used by sched_mc and sched_smt.
Cool! Could you check that the hwloc tool gets also gets this information from userland through /sys, and/or send me the output of the hwloc-gather-topology tool from hwloc so we can add an testcase for this? Samuel _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
