From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Kajol Jain <kjain@linux.ibm.com>, Jiri Olsa <jolsa@redhat.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Anju T Sudhakar <anju@linux.vnet.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jin Yao <yao.jin@linux.intel.com>, Joe Mario <jmario@redhat.com>,
Kan Liang <kan.liang@linux.intel.com>,
Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>,
Mark Rutland <mark.rutland@arm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michael Petlan <mpetlan@redhat.com>,
Paul Mackerras <paulus@ozlabs.org>,
Peter Zijlstra <peterz@infradead.org>,
Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 23/60] perf metrictroup: Split the metricgroup__add_metric function
Date: Mon, 20 Apr 2020 08:52:39 -0300 [thread overview]
Message-ID: <20200420115316.18781-24-acme@kernel.org> (raw)
In-Reply-To: <20200420115316.18781-1-acme@kernel.org>
From: Kajol Jain <kjain@linux.ibm.com>
This patch refactors metricgroup__add_metric function where some part of
it move to function metricgroup__add_metric_param. No logic change.
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lore.kernel.org/lkml/20200401203340.31402-4-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/metricgroup.c | 60 ++++++++++++++++++++---------------
1 file changed, 35 insertions(+), 25 deletions(-)
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 926449a7cdbf..7ad81c8177ea 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -485,6 +485,39 @@ static bool metricgroup__has_constraint(struct pmu_event *pe)
return false;
}
+static int __metricgroup__add_metric(struct strbuf *events,
+ struct list_head *group_list, struct pmu_event *pe)
+{
+
+ const char **ids;
+ int idnum;
+ struct egroup *eg;
+
+ if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum) < 0)
+ return -EINVAL;
+
+ if (events->len > 0)
+ strbuf_addf(events, ",");
+
+ if (metricgroup__has_constraint(pe))
+ metricgroup__add_metric_non_group(events, ids, idnum);
+ else
+ metricgroup__add_metric_weak_group(events, ids, idnum);
+
+ eg = malloc(sizeof(*eg));
+ if (!eg)
+ return -ENOMEM;
+
+ eg->ids = ids;
+ eg->idnum = idnum;
+ eg->metric_name = pe->metric_name;
+ eg->metric_expr = pe->metric_expr;
+ eg->metric_unit = pe->unit;
+ list_add_tail(&eg->nd, group_list);
+
+ return 0;
+}
+
static int metricgroup__add_metric(const char *metric, struct strbuf *events,
struct list_head *group_list)
{
@@ -504,35 +537,12 @@ static int metricgroup__add_metric(const char *metric, struct strbuf *events,
continue;
if (match_metric(pe->metric_group, metric) ||
match_metric(pe->metric_name, metric)) {
- const char **ids;
- int idnum;
- struct egroup *eg;
pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
- if (expr__find_other(pe->metric_expr,
- NULL, &ids, &idnum) < 0)
- continue;
- if (events->len > 0)
- strbuf_addf(events, ",");
-
- if (metricgroup__has_constraint(pe))
- metricgroup__add_metric_non_group(events, ids, idnum);
- else
- metricgroup__add_metric_weak_group(events, ids, idnum);
-
- eg = malloc(sizeof(struct egroup));
- if (!eg) {
- ret = -ENOMEM;
+ ret = __metricgroup__add_metric(events, group_list, pe);
+ if (ret == -ENOMEM)
break;
- }
- eg->ids = ids;
- eg->idnum = idnum;
- eg->metric_name = pe->metric_name;
- eg->metric_expr = pe->metric_expr;
- eg->metric_unit = pe->unit;
- list_add_tail(&eg->nd, group_list);
- ret = 0;
}
}
return ret;
--
2.21.1
next prev parent reply other threads:[~2020-04-20 11:55 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-20 11:52 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 01/60] perf stat: Honour --timeout for forked workloads Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 02/60] perf tools: Synthesize bpf_trampoline/dispatcher ksymbol event Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 03/60] perf machine: Set ksymbol dso as loaded on arrival Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 04/60] perf annotate: Add basic support for bpf_image Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 05/60] capabilities: Introduce CAP_PERFMON to kernel and user space Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 06/60] perf/core: Open access to the core for CAP_PERFMON privileged process Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 07/60] perf/core: open access to probes " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 08/60] perf tools: Support CAP_PERFMON capability Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 09/60] drm/i915/perf: Open access for CAP_PERFMON privileged process Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 10/60] trace/bpf_trace: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 11/60] powerpc/perf: open " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 12/60] parisc/perf: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 13/60] drivers/perf: Open " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 14/60] drivers/oprofile: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 15/60] doc/admin-guide: Update perf-security.rst with CAP_PERFMON information Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 16/60] doc/admin-guide: update kernel.rst " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 17/60] perf script: Simplify auxiliary event printing functions Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 18/60] perf bench: Add event synthesis benchmark Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 19/60] tools api fs: Make xxx__mountpoint() more scalable Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 20/60] perf synthetic-events: save 4kb from 2 stack frames Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 21/60] perf expr: Add expr_ prefix for parse_ctx and parse_id Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 22/60] perf expr: Add expr_scanner_ctx object Arnaldo Carvalho de Melo
2020-04-20 11:52 ` Arnaldo Carvalho de Melo [this message]
2020-04-20 11:52 ` [PATCH 24/60] perf script: Add flamegraph.py script Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 25/60] perf auxtrace: Add ->evsel_is_auxtrace() callback Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 26/60] perf intel-pt: Implement " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 27/60] perf intel-bts: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 28/60] perf arm-spe: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 29/60] perf cs-etm: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 30/60] perf s390-cpumsf: " Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 31/60] perf auxtrace: For reporting purposes, un-group AUX area event Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 32/60] perf auxtrace: Add an option to synthesize callchains for regular events Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 33/60] perf thread-stack: Add thread_stack__sample_late() Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 34/60] perf evsel: Be consistent when looking which evsel PERF_SAMPLE_ bits are set Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 35/60] perf evsel: Add support for synthesized sample type Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 36/60] perf intel-pt: Add support for synthesizing callchains for regular events Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 37/60] perf evsel: Move and globalize perf_evsel__find_pmu() and perf_evsel__is_aux_event() Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 38/60] perf evlist: Move leader-sampling configuration Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 39/60] perf evsel: Rearrange perf_evsel__config_leader_sampling() Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 40/60] perf evlist: Allow multiple read formats Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 41/60] perf tools: Add support for leader-sampling with AUX area events Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 42/60] perf stat: Force error in fallback on :k events Arnaldo Carvalho de Melo
2020-04-20 11:52 ` [PATCH 43/60] tools lib traceevent: Take care of return value of asprintf Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 44/60] perf pmu: Add support for PMU capabilities Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 45/60] perf doc: allow ASCIIDOC_EXTRA to be an argument Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 46/60] perf parser: Add support to specify rXXX event with pmu Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 47/60] perf header: Support CPU PMU capabilities Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 48/60] perf machine: Remove the indent in resolve_lbr_callchain_sample Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 49/60] perf machine: Refine the function for LBR call stack reconstruction Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 50/60] perf machine: Factor out lbr_callchain_add_kernel_ip() Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 51/60] perf machine: Factor out lbr_callchain_add_lbr_ip() Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 52/60] perf thread: Add a knob for LBR stitch approach Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 53/60] perf thread: Save previous sample for LBR stitching approach Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 54/60] perf callchain: Save previous cursor nodes " Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 55/60] perf callchain: Stitch LBR call stack Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 56/60] perf report: Add option to enable the LBR stitching approach Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 57/60] perf script: " Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 58/60] perf top: " Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 59/60] perf c2c: " Arnaldo Carvalho de Melo
2020-04-20 11:53 ` [PATCH 60/60] perf hist: Add fast path for duplicate entries check Arnaldo Carvalho de Melo
2020-04-22 12:09 ` [GIT PULL] perf/core improvements and fixes Ingo Molnar
2020-04-23 21:28 ` Daniel Díaz
2020-04-24 13:07 ` Arnaldo Carvalho de Melo
2020-04-24 14:10 ` Andreas Gerstmayr
2020-05-04 19:07 ` Daniel Díaz
2020-05-05 16:37 ` Arnaldo Carvalho de Melo
2020-05-05 16:57 ` Daniel Díaz
2020-05-05 17:03 ` Arnaldo Carvalho de Melo
2020-05-08 13:04 ` [tip: perf/core] perf flamegraph: Use /bin/bash for report and record scripts tip-bot2 for Arnaldo Carvalho de Melo
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