Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH 10/10] test patch: Add fake branch cycles to input data in report/top | Date | Sun, 10 May 2015 06:52:06 -0700 |
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From: Andi Kleen <ak@linux.intel.com>
Not to be merged, but useful for testing if you don't have hardware with cycles branch stack support. --- tools/perf/util/hist.c | 2 +- tools/perf/util/machine.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index cf6b48b..8acac89 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1418,7 +1418,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, struct branch_info *bi; /* If we have branch cycles always annotate them. */ - if (bs && bs->nr && bs->entries[0].flags.cycles) { + if (bs && bs->nr /* && bs->entries[0].flags.cycles */) { int i; bi = sample__resolve_bstack(sample, al); diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 2f47110..72edc4e 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1498,6 +1498,8 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample, ip__resolve_ams(al->thread, &bi[i].to, bs->entries[i].to); ip__resolve_ams(al->thread, &bi[i].from, bs->entries[i].from); bi[i].flags = bs->entries[i].flags; + if (bi[i].flags.cycles == 0) + bi[i].flags.cycles = 123; } return bi; } -- 1.9.3
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