From: Leo Yan <leo.yan@linaro.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Andi Kleen <ak@linux.intel.com>, Ian Rogers <irogers@google.com>,
Kan Liang <kan.liang@linux.intel.com>,
Joe Mario <jmario@redhat.com>, David Ahern <dsahern@gmail.com>,
Don Zickus <dzickus@redhat.com>, Al Grant <Al.Grant@arm.com>,
James Clark <james.clark@arm.com>,
linux-kernel@vger.kernel.org
Cc: Leo Yan <leo.yan@linaro.org>
Subject: [PATCH v2 04/11] perf c2c: Rename for shared cache line stats
Date: Sun, 13 Dec 2020 13:38:43 +0000 [thread overview]
Message-ID: <20201213133850.10070-5-leo.yan@linaro.org> (raw)
In-Reply-To: <20201213133850.10070-1-leo.yan@linaro.org>
For shared cache line statistics, it relies on HITM. We can use more
general naming rather than only binding to HITM, so replace "hitm_stats"
with "shared_clines_stats" in structure perf_c2c, and rename function
resort_hitm_cb() to resort_shared_cl_cb().
Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
tools/perf/builtin-c2c.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 27745340c14a..580c4ead68db 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -97,8 +97,8 @@ struct perf_c2c {
bool symbol_full;
bool stitch_lbr;
- /* HITM shared clines stats */
- struct c2c_stats hitm_stats;
+ /* Shared clines stats */
+ struct c2c_stats shared_clines_stats;
int shared_clines;
int display;
@@ -2251,7 +2251,7 @@ static int resort_cl_cb(struct hist_entry *he, void *arg __maybe_unused)
{
struct c2c_hist_entry *c2c_he;
struct c2c_hists *c2c_hists;
- bool display = he__display(he, &c2c.hitm_stats);
+ bool display = he__display(he, &c2c.shared_clines_stats);
c2c_he = container_of(he, struct c2c_hist_entry, he);
c2c_hists = c2c_he->hists;
@@ -2338,14 +2338,14 @@ static int setup_nodes(struct perf_session *session)
#define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm)
-static int resort_hitm_cb(struct hist_entry *he, void *arg __maybe_unused)
+static int resort_shared_cl_cb(struct hist_entry *he, void *arg __maybe_unused)
{
struct c2c_hist_entry *c2c_he;
c2c_he = container_of(he, struct c2c_hist_entry, he);
if (HAS_HITMS(c2c_he)) {
c2c.shared_clines++;
- c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats);
+ c2c_add_stats(&c2c.shared_clines_stats, &c2c_he->stats);
}
return 0;
@@ -2416,7 +2416,7 @@ static void print_c2c__display_stats(FILE *out)
static void print_shared_cacheline_info(FILE *out)
{
- struct c2c_stats *stats = &c2c.hitm_stats;
+ struct c2c_stats *stats = &c2c.shared_clines_stats;
int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm;
fprintf(out, "=================================================\n");
@@ -3117,7 +3117,7 @@ static int perf_c2c__report(int argc, const char **argv)
ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting...");
hists__collapse_resort(&c2c.hists.hists, NULL);
- hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb);
+ hists__output_resort_cb(&c2c.hists.hists, &prog, resort_shared_cl_cb);
hists__iterate_cb(&c2c.hists.hists, resort_cl_cb);
ui_progress__finish();
--
2.17.1
next prev parent reply other threads:[~2020-12-13 13:40 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-13 13:38 [PATCH v2 00/11] perf c2c: Sort cacheline with all loads Leo Yan
2020-12-13 13:38 ` [PATCH v2 01/11] perf c2c: Add dimensions for total load hit Leo Yan
2021-01-06 7:38 ` Namhyung Kim
2021-01-11 7:49 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 02/11] perf c2c: Add dimensions for " Leo Yan
2021-01-06 7:38 ` Namhyung Kim
2021-01-11 8:22 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 03/11] perf c2c: Add dimensions for load miss Leo Yan
2021-01-06 7:42 ` Namhyung Kim
2021-01-11 8:41 ` Leo Yan
2020-12-13 13:38 ` Leo Yan [this message]
2021-01-06 7:44 ` [PATCH v2 04/11] perf c2c: Rename for shared cache line stats Namhyung Kim
2021-01-11 8:42 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 05/11] perf c2c: Refactor hist entry validation Leo Yan
2020-12-13 13:38 ` [PATCH v2 06/11] perf c2c: Refactor display filter macro Leo Yan
2021-01-06 7:47 ` Namhyung Kim
2021-01-11 8:43 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 07/11] perf c2c: Refactor node display macro Leo Yan
2021-01-06 7:47 ` Namhyung Kim
2021-01-11 8:44 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 08/11] perf c2c: Refactor node header Leo Yan
2020-12-13 13:38 ` [PATCH v2 09/11] perf c2c: Add local variables for output metrics Leo Yan
2020-12-13 13:38 ` [PATCH v2 10/11] perf c2c: Sort on all cache hit for load operations Leo Yan
2021-01-06 7:52 ` Namhyung Kim
2021-01-11 8:47 ` Leo Yan
2020-12-13 13:38 ` [PATCH v2 11/11] perf c2c: Update documentation for display option 'all' Leo Yan
2021-01-03 22:52 ` [PATCH v2 00/11] perf c2c: Sort cacheline with all loads Jiri Olsa
2021-01-04 2:09 ` Leo Yan
2021-01-04 9:35 ` Jiri Olsa
2021-01-15 15:17 ` Arnaldo Carvalho de Melo
2021-01-16 0:45 ` Leo Yan
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=20201213133850.10070-5-leo.yan@linaro.org \
--to=leo.yan@linaro.org \
--cc=Al.Grant@arm.com \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=dsahern@gmail.com \
--cc=dzickus@redhat.com \
--cc=irogers@google.com \
--cc=james.clark@arm.com \
--cc=jmario@redhat.com \
--cc=jolsa@redhat.com \
--cc=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/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