On Tue, Nov 14, 2017 at 09:11:12PM +0000, James Hogan wrote: > On Tue, Nov 07, 2017 at 12:59:34PM -0800, Dave Taht wrote: > > diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c > > index db0228a..443a75d 100644 > > --- a/net/sched/sch_netem.c > > +++ b/net/sched/sch_netem.c > > ... > > > @@ -305,11 +305,11 @@ static bool loss_event(struct netem_sched_data *q) > > * std deviation sigma. Uses table lookup to approximate the desired > > * distribution, and a uniformly-distributed pseudo-random source. > > */ > > -static psched_tdiff_t tabledist(psched_tdiff_t mu, psched_tdiff_t sigma, > > - struct crndstate *state, > > - const struct disttable *dist) > > +static s64 tabledist(s64 mu, s64 sigma, > > sigma is used in a modulo operation in this function, which results in > this error on a bunch of MIPS configs once it is made 64-bits wide: > > net/sched/sch_netem.o In function `tabledist': > net/sched/sch_netem.c:330: undefined reference to `__moddi3' > > Should that code not be using <linux/math64.h>, i.e. div_s64_rem() now > that it is 64bit? For the record, Dave has kindly pointed me at: https://patchwork.ozlabs.org/project/netdev/list/?series=13554 which fixes the MIPS builds. Cheers James
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