Messages in this thread | | | From | Eric Dumazet <> | Subject | Re: + getrusage-fill-ru_inblock-and-ru_oublock-fields-if-possible.patch added to -mm tree | Date | Fri, 16 Mar 2007 18:34:23 +0100 |
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On Friday 16 March 2007 18:23, Eric Dumazet wrote:
> > Very good point, you found a bug in k_getrusage(). > > I just followed the existing logic, but it seems this logic is bad. > > So not only ru_inblock/ru_oublock are multiplied by 3 : others fields as > well are wrong. > > Also the definition of RUSAGE_CHILDREN is not conformant to standard > > http://www.opengroup.org/onlinepubs/009695399/functions/getrusage.html > > "If the value of the who argument is RUSAGE_CHILDREN, information shall be > "returned about resources used by the terminated and waited-for children > of "the current process > > We currently do a sum of rusage stats of still alive children.. thats > totally wrong...
Please ignore this mail, I was very wrong.
I shall rethink a proper patch. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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