Hi Arnaldo, Can you please pick this up if it looks good?
-Ravi On Tuesday 22 November 2016 02:10 PM, Ravi Bangoria wrote: > perf report (with TUI) exits with error when it finds a sample of zero > length symbol(i.e. addr == sym->start == sym->end). Actually these are > valid samples. Don't exit TUI and show report with such symbols. > > Link: https://lkml.org/lkml/2016/10/8/189 > > Reported-by: Anton Blanchard <an...@samba.org> > Signed-off-by: Ravi Bangoria <ravi.bango...@linux.vnet.ibm.com> > --- > tools/perf/util/annotate.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c > index aeb5a44..430d039 100644 > --- a/tools/perf/util/annotate.c > +++ b/tools/perf/util/annotate.c > @@ -593,7 +593,8 @@ static int __symbol__inc_addr_samples(struct symbol *sym, > struct map *map, > > pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, > addr)); > > - if (addr < sym->start || addr >= sym->end) { > + if ((addr < sym->start || addr >= sym->end) && > + (addr != sym->end || sym->start != sym->end)) { > pr_debug("%s(%d): ERANGE! sym->name=%s, start=%#" PRIx64 ", > addr=%#" PRIx64 ", end=%#" PRIx64 "\n", > __func__, __LINE__, sym->name, sym->start, addr, > sym->end); > return -ERANGE;
