Hi Gregory, On Tuesday 23 October 2007, Gregory Haskins wrote: > Calculating the weight is probably relatively expensive, so it is only > done when the cpus_allowed mask is updated (which should be relatively > infrequent, especially compared to scheduling frequency) and cached in > the task_struct. Why not make it a task flag, since according to your code, you are only interested whether this is <= 1 or > 1. Since !(x <= 1) <=> (x > 1) for any given unsigned integer x, the required data structure is a "boolean" or a flag. Best Regards Ingo Oeser - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
