From: Adrian Hunter Date: Fri, 26 May 2017 08:17:17 +0000 (+0300) Subject: perf intel-pt: Remove redundant initial_skip checks X-Git-Tag: v4.13-rc1~206^2~2^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5da3b23b3b03d34fbb8cb9947c1a99ea77c2203f;p=karo-tx-linux.git 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 Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-17-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 5c59b8c6a719..3ae03f920253 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;