From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 13/85] perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip Date: Tue, 11 Jun 2019 15:57:59 -0300 Message-ID: <20190611185911.11645-14-acme@kernel.org> References: <20190611185911.11645-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190611185911.11645-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Jiri Olsa , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Adrian Hunter To make it easier to add new code for different TIP cases, separate each case. Signed-off-by: Adrian Hunter Cc: Jiri Olsa Link: http://lkml.kernel.org/r/20190520113728.14389-11-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- .../util/intel-pt-decoder/intel-pt-decoder.c | 23 ++++++++++++++----- 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index a2384a314990..99773445872d 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -2128,18 +2128,29 @@ static int intel_pt_walk_to_ip(struct intel_pt_decoder *decoder) switch (decoder->packet.type) { case INTEL_PT_TIP_PGD: decoder->continuous_period = false; - __fallthrough; + decoder->pge = false; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_END; + return 0; + case INTEL_PT_TIP_PGE: + decoder->pge = true; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_BEGIN; + return 0; + case INTEL_PT_TIP: - decoder->pge = decoder->packet.type != INTEL_PT_TIP_PGD; + decoder->pge = true; if (intel_pt_have_ip(decoder)) intel_pt_set_ip(decoder); if (!decoder->ip) break; - if (decoder->packet.type == INTEL_PT_TIP_PGE) - decoder->state.type |= INTEL_PT_TRACE_BEGIN; - if (decoder->packet.type == INTEL_PT_TIP_PGD) - decoder->state.type |= INTEL_PT_TRACE_END; return 0; case INTEL_PT_FUP: -- 2.20.1