On Thu, Nov 05, 2015 at 03:43:07AM +0100, Andi Kleen wrote:
> On Wed, Nov 04, 2015 at 09:42:48AM +0100, Jiri Olsa wrote:
> > On Mon, Nov 02, 2015 at 05:50:22PM -0800, Andi Kleen wrote:
> > 
> > SNIP
> > 
> > >           evsel->attr.type == PERF_TYPE_HW_CACHE &&
> > >           evsel->attr.config ==  ( PERF_COUNT_HW_CACHE_L1D |
> > >                                   ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > > -                                 ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 
> > > 16)) &&
> > > -                 runtime_l1_dcache_stats[ctx][cpu].n != 0) {
> > > -         print_l1_dcache_misses(out, cpu, evsel, avg);
> > > +                                  ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 
> > > 16))) {
> > > +         if (runtime_l1_dcache_stats[ctx][cpu].n != 0)
> > > +                 print_l1_dcache_misses(cpu, evsel, avg, out);
> > > +         else
> > > +                 print_metric(ctxp, NULL, NULL, "of all L1-dcache hits", 
> > > 0);
> > 
> > hum, what's the reason for all those else cases
> > ending up printing nothing?
> > 
> > we have one metric per line anyway right?
> 
> There can be stuff after the metric, need to print spaces then to get
> the correct indentation.

what stuff?

jirka

> 
> Also it's needed for the metrics only patch (posted separately) so
> that it can catch all column headers, even if some are missing initially.
> 
> -Andi
> 
> -- 
> a...@linux.intel.com -- Speaking for myself only.
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