Commit-ID: 5da3b23b3b03d34fbb8cb9947c1a99ea77c2203f
Gitweb: http://git.kernel.org/tip/5da3b23b3b03d34fbb8cb9947c1a99ea77c2203f
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Fri, 26 May 2017 11:17:17 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 21 Jun 2017 11:35:51 -0300
perf intel-pt: Remove redundant initial_skip checks
'initial_skip' is checked inside the sample synthesis functions which means
it is actually being done twice for 'instructions' and 'transactions'
samples. Remove the redundant checks.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1495786658-18063-17-git-send-email-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/intel-pt.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 5c59b8c..3ae03f9 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1322,18 +1322,14 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
ptq->have_sample = false;
if (pt->sample_instructions &&
- (state->type & INTEL_PT_INSTRUCTION) &&
- (!pt->synth_opts.initial_skip ||
- pt->num_events++ >= pt->synth_opts.initial_skip)) {
+ (state->type & INTEL_PT_INSTRUCTION)) {
err = intel_pt_synth_instruction_sample(ptq);
if (err)
return err;
}
if (pt->sample_transactions &&
- (state->type & INTEL_PT_TRANSACTION) &&
- (!pt->synth_opts.initial_skip ||
- pt->num_events++ >= pt->synth_opts.initial_skip)) {
+ (state->type & INTEL_PT_TRANSACTION)) {
err = intel_pt_synth_transaction_sample(ptq);
if (err)
return err;
--
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