Em Thu, Aug 22, 2019 at 12:10:26PM +0200, Jiri Olsa escreveu:
> On Thu, Aug 22, 2019 at 02:20:45PM +0530, Ravi Bangoria wrote:
> > If c2c is recorded on a machine where any cpus are offline,
> > 'perf c2c report' throws an error "node/cpu topology bugFailed
> > setup nodes". It fails because while preparing node-cpu mapping
> > we don't consider offline cpus.
> >
> > Fixes: 1e181b92a2da ("perf c2c report: Add 'node' sort key")
> > Reported-by: Nageswara R Sastry <nasas...@in.ibm.com>
> > Signed-off-by: Ravi Bangoria <ravi.bango...@linux.ibm.com>
>
> Acked-by: Jiri Olsa <jo...@redhat.com>
Thanks, applied.
- Arnaldo
> thanks,
> jirka
>
> > ---
> > tools/perf/builtin-c2c.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
> > index 9e6cc86..fc68a94 100644
> > --- a/tools/perf/builtin-c2c.c
> > +++ b/tools/perf/builtin-c2c.c
> > @@ -2027,7 +2027,7 @@ static int setup_nodes(struct perf_session *session)
> > c2c.node_info = 2;
> >
> > c2c.nodes_cnt = session->header.env.nr_numa_nodes;
> > - c2c.cpus_cnt = session->header.env.nr_cpus_online;
> > + c2c.cpus_cnt = session->header.env.nr_cpus_avail;
> >
> > n = session->header.env.numa_nodes;
> > if (!n)
> > --
> > 1.8.3.1
> >
--
- Arnaldo
