Hello Michael, OK, and thanks! 2016-01-09 5:27 GMT+09:00 Michael Kerrisk (man-pages) <mtk.manpages@xxxxxxxxx>: > Hello Akihiro, > > On 01/02/2016 02:04 PM, Akihiro Suda wrote: >> Hi, all >> >> sched_setattr.2 says: >> >> EPERM The caller's CPU affinity mask does not include all CPUs in >> the system (see sched_setaffinity(2)). >> >> >> But it seems that callee's affinity matters, not caller's one. >> http://lxr.free-electrons.com/source/kernel/sched/core.c?v=4.3#L3888 > > I agree with you. But I think we can word a little more precisely, > since "callee" isn't so clear. I applied the patch below. Thanks! > > Cheers, > > Michael > > -- a/man2/sched_setattr.2 > +++ b/man2/sched_setattr.2 > @@ -341,7 +341,8 @@ are invalid. > The caller does not have appropriate privileges. > .TP > .B EPERM > -The caller's CPU affinity mask > +The CPU affinity mask of the thread specified by > +.I pid > does not include all CPUs in the system > (see > .BR sched_setaffinity (2)). > > > -- > Michael Kerrisk > Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ > Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html