From: tip-bot for Adrian Hunter <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org,
adrian.hunter@intel.com, mingo@kernel.org, tglx@linutronix.de,
jolsa@redhat.com
Subject: [tip:perf/core] perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip
Date: Mon, 17 Jun 2019 12:03:23 -0700 [thread overview]
Message-ID: <tip-f3c98c4b5ac831f29b1cc19fa84d3c8401f846d6@git.kernel.org> (raw)
In-Reply-To: <20190520113728.14389-11-adrian.hunter@intel.com>
Commit-ID: f3c98c4b5ac831f29b1cc19fa84d3c8401f846d6
Gitweb: https://git.kernel.org/tip/f3c98c4b5ac831f29b1cc19fa84d3c8401f846d6
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Mon, 20 May 2019 14:37:16 +0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 5 Jun 2019 09:47:56 -0300
perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip
To make it easier to add new code for different TIP cases, separate each
case.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190520113728.14389-11-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
.../perf/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:
next prev parent reply other threads:[~2019-06-17 19:03 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-20 11:37 [PATCH 00/22] perf intel-pt: Add support for instructions-per-cycle (IPC) Adrian Hunter
2019-05-20 11:37 ` [PATCH 01/22] perf intel-pt: Fix itrace defaults for perf script Adrian Hunter
2019-05-20 13:58 ` Sasha Levin
2019-05-20 14:45 ` Arnaldo Carvalho de Melo
2019-05-31 16:45 ` Arnaldo Carvalho de Melo
2019-06-04 11:32 ` Adrian Hunter
2019-06-04 13:20 ` Arnaldo Carvalho de Melo
2019-05-30 7:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 02/22] perf auxtrace: " Adrian Hunter
2019-05-30 7:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 03/22] perf intel-pt: Fix itrace defaults for perf script intel-pt documentation Adrian Hunter
2019-05-30 7:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 04/22] perf intel-pt: Factor out intel_pt_update_sample_time Adrian Hunter
2019-06-17 18:59 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 05/22] perf intel-pt: Accumulate cycle count from CYC packets Adrian Hunter
2019-06-17 18:59 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 06/22] perf tools: Add IPC information to perf_sample Adrian Hunter
2019-06-17 19:00 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 07/22] perf intel-pt: Add support for samples to contain IPC ratio Adrian Hunter
2019-06-17 19:01 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 08/22] perf script: Add output of " Adrian Hunter
2019-06-17 19:01 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 09/22] perf intel-pt: Record when decoding PSB+ packets Adrian Hunter
2019-06-17 19:02 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 10/22] perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip Adrian Hunter
2019-06-17 19:03 ` tip-bot for Adrian Hunter [this message]
2019-05-20 11:37 ` [PATCH 11/22] perf intel-pt: Accumulate cycle count from TSC/TMA/MTC packets Adrian Hunter
2019-06-17 19:04 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 12/22] perf intel-pt: Document IPC usage Adrian Hunter
2019-06-17 19:04 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 13/22] perf thread-stack: Accumulate IPC information Adrian Hunter
2019-06-17 19:05 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 14/22] perf db-export: Add brief documentation Adrian Hunter
2019-06-17 19:06 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 15/22] perf db-export: Export IPC information Adrian Hunter
2019-06-17 19:07 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 16/22] perf scripts python: export-to-sqlite.py: " Adrian Hunter
2019-06-17 19:07 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 17/22] perf scripts python: export-to-postgresql.py: " Adrian Hunter
2019-06-17 19:08 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 18/22] perf scripts python: exported-sql-viewer.py: Add IPC information to the Branch reports Adrian Hunter
2019-05-31 16:44 ` Arnaldo Carvalho de Melo
2019-06-03 5:50 ` Adrian Hunter
2019-06-17 19:09 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 19/22] perf scripts python: exported-sql-viewer.py: Add CallGraphModelParams Adrian Hunter
2019-06-17 19:09 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 20/22] perf scripts python: exported-sql-viewer.py: Add IPC information to Call Graph Graph Adrian Hunter
2019-06-17 19:10 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 21/22] perf scripts python: exported-sql-viewer.py: Add IPC information to Call Tree Adrian Hunter
2019-06-17 19:11 ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-05-20 11:37 ` [PATCH 22/22] perf scripts python: exported-sql-viewer.py: Select find text when find bar is activated Adrian Hunter
2019-06-17 19:11 ` [tip:perf/core] " tip-bot for Adrian Hunter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-f3c98c4b5ac831f29b1cc19fa84d3c8401f846d6@git.kernel.org \
--to=tipbot@zytor.com \
--cc=acme@redhat.com \
--cc=adrian.hunter@intel.com \
--cc=hpa@zytor.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).