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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@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-17-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2017-05-26 11:17:17 +03:00 committed by Arnaldo Carvalho de Melo
parent 0a7c700d23
commit 5da3b23b3b
1 changed files with 2 additions and 6 deletions
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8
tools/perf/util/intel-pt.c
View File

@ -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;