From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Nick Terrell <terrelln@fb.com>,
Kan Liang <kan.liang@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>, Kajol Jain <kjain@linux.ibm.com>,
Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
Huacai Chen <chenhuacai@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Vincent Whitchurch <vincent.whitchurch@axis.com>,
"Steinar H. Gunderson" <sesse@google.com>,
Liam Howlett <liam.howlett@oracle.com>,
Miguel Ojeda <ojeda@kernel.org>,
Colin Ian King <colin.i.king@gmail.com>,
Dmitrii Dolgov <9erthalion6@gmail.com>,
Yang Jihong <yangjihong1@huawei.com>,
Ming Wang <wangming01@loongson.cn>,
James Clark <james.clark@arm.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Sean Christopherson <seanjc@google.com>,
Leo Yan <leo.yan@linaro.org>,
Ravi Bangoria <ravi.bangoria@amd.com>,
German Gomez <german.gomez@arm.com>,
Changbin Du <changbin.du@huawei.com>,
Paolo Bonzini <pbonzini@redhat.com>, Li Dong <lidong@vivo.com>,
Sandipan Das <sandipan.das@amd.com>,
liuwenyu <liuwenyu7@huawei.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Guilherme Amadio <amadio@gentoo.org>
Subject: [PATCH v6 39/47] perf dso: Move dso functions out of dsos
Date: Wed, 6 Dec 2023 17:17:13 -0800 [thread overview]
Message-ID: <20231207011722.1220634-40-irogers@google.com> (raw)
In-Reply-To: <20231207011722.1220634-1-irogers@google.com>
Move dso and dso_id functions to dso.c to match the struct
declarations.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/dso.c | 61 ++++++++++++++++++++++++++++++++++++++++++
tools/perf/util/dso.h | 4 +++
tools/perf/util/dsos.c | 61 ------------------------------------------
3 files changed, 65 insertions(+), 61 deletions(-)
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 1f629b6fb7cf..1b0990507a42 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1268,6 +1268,67 @@ static void dso__set_long_name_id(struct dso *dso, const char *name, struct dso_
__dsos__findnew_link_by_longname_id(root, dso, NULL, id);
}
+static int __dso_id__cmp(struct dso_id *a, struct dso_id *b)
+{
+ if (a->maj > b->maj) return -1;
+ if (a->maj < b->maj) return 1;
+
+ if (a->min > b->min) return -1;
+ if (a->min < b->min) return 1;
+
+ if (a->ino > b->ino) return -1;
+ if (a->ino < b->ino) return 1;
+
+ /*
+ * Synthesized MMAP events have zero ino_generation, avoid comparing
+ * them with MMAP events with actual ino_generation.
+ *
+ * I found it harmful because the mismatch resulted in a new
+ * dso that did not have a build ID whereas the original dso did have a
+ * build ID. The build ID was essential because the object was not found
+ * otherwise. - Adrian
+ */
+ if (a->ino_generation && b->ino_generation) {
+ if (a->ino_generation > b->ino_generation) return -1;
+ if (a->ino_generation < b->ino_generation) return 1;
+ }
+
+ return 0;
+}
+
+bool dso_id__empty(struct dso_id *id)
+{
+ if (!id)
+ return true;
+
+ return !id->maj && !id->min && !id->ino && !id->ino_generation;
+}
+
+void dso__inject_id(struct dso *dso, struct dso_id *id)
+{
+ dso->id.maj = id->maj;
+ dso->id.min = id->min;
+ dso->id.ino = id->ino;
+ dso->id.ino_generation = id->ino_generation;
+}
+
+int dso_id__cmp(struct dso_id *a, struct dso_id *b)
+{
+ /*
+ * The second is always dso->id, so zeroes if not set, assume passing
+ * NULL for a means a zeroed id
+ */
+ if (dso_id__empty(a) || dso_id__empty(b))
+ return 0;
+
+ return __dso_id__cmp(a, b);
+}
+
+int dso__cmp_id(struct dso *a, struct dso *b)
+{
+ return __dso_id__cmp(&a->id, &b->id);
+}
+
void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)
{
dso__set_long_name_id(dso, name, NULL, name_allocated);
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 8b45dbdae776..1b247eeaa81e 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -235,6 +235,9 @@ static inline void dso__set_loaded(struct dso *dso)
dso->loaded = true;
}
+int dso_id__cmp(struct dso_id *a, struct dso_id *b);
+bool dso_id__empty(struct dso_id *id);
+
struct dso *dso__new_id(const char *name, struct dso_id *id);
struct dso *dso__new(const char *name);
void dso__delete(struct dso *dso);
@@ -242,6 +245,7 @@ void dso__delete(struct dso *dso);
int dso__cmp_id(struct dso *a, struct dso *b);
void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated);
void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated);
+void dso__inject_id(struct dso *dso, struct dso_id *id);
int dso__name_len(const struct dso *dso);
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
index d43f64939b12..f816927a21ff 100644
--- a/tools/perf/util/dsos.c
+++ b/tools/perf/util/dsos.c
@@ -41,67 +41,6 @@ void dsos__exit(struct dsos *dsos)
exit_rwsem(&dsos->lock);
}
-static int __dso_id__cmp(struct dso_id *a, struct dso_id *b)
-{
- if (a->maj > b->maj) return -1;
- if (a->maj < b->maj) return 1;
-
- if (a->min > b->min) return -1;
- if (a->min < b->min) return 1;
-
- if (a->ino > b->ino) return -1;
- if (a->ino < b->ino) return 1;
-
- /*
- * Synthesized MMAP events have zero ino_generation, avoid comparing
- * them with MMAP events with actual ino_generation.
- *
- * I found it harmful because the mismatch resulted in a new
- * dso that did not have a build ID whereas the original dso did have a
- * build ID. The build ID was essential because the object was not found
- * otherwise. - Adrian
- */
- if (a->ino_generation && b->ino_generation) {
- if (a->ino_generation > b->ino_generation) return -1;
- if (a->ino_generation < b->ino_generation) return 1;
- }
-
- return 0;
-}
-
-static bool dso_id__empty(struct dso_id *id)
-{
- if (!id)
- return true;
-
- return !id->maj && !id->min && !id->ino && !id->ino_generation;
-}
-
-static void dso__inject_id(struct dso *dso, struct dso_id *id)
-{
- dso->id.maj = id->maj;
- dso->id.min = id->min;
- dso->id.ino = id->ino;
- dso->id.ino_generation = id->ino_generation;
-}
-
-static int dso_id__cmp(struct dso_id *a, struct dso_id *b)
-{
- /*
- * The second is always dso->id, so zeroes if not set, assume passing
- * NULL for a means a zeroed id
- */
- if (dso_id__empty(a) || dso_id__empty(b))
- return 0;
-
- return __dso_id__cmp(a, b);
-}
-
-int dso__cmp_id(struct dso *a, struct dso *b)
-{
- return __dso_id__cmp(&a->id, &b->id);
-}
-
bool __dsos__read_build_ids(struct dsos *dsos, bool with_hits)
{
struct list_head *head = &dsos->head;
--
2.43.0.rc2.451.g8631bc7472-goog
next prev parent reply other threads:[~2023-12-07 1:21 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-07 1:16 [PATCH v6 00/47] maps/threads/dsos memory improvements and fixes Ian Rogers
2023-12-07 1:16 ` [PATCH v6 01/47] perf map: Improve map/unmap parameter names Ian Rogers
2023-12-11 23:38 ` Namhyung Kim
2023-12-11 23:39 ` Namhyung Kim
2023-12-11 23:52 ` Ian Rogers
2023-12-19 6:06 ` Namhyung Kim
2023-12-07 1:16 ` [PATCH v6 02/47] perf maps: Add maps__for_each_map to iterate maps holding the lock Ian Rogers
2023-12-07 1:16 ` [PATCH v6 03/47] perf events x86: Use function to add missing lock Ian Rogers
2023-12-07 1:16 ` [PATCH v6 04/47] perf report: Use function to add missing maps lock Ian Rogers
2023-12-07 1:16 ` [PATCH v6 05/47] perf tests: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 06/47] perf machine: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 07/47] perf probe-event: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 08/47] perf symbol: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 09/47] perf synthetic-events: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 10/47] perf thread: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 11/47] perf unwind: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 12/47] perf vdso: " Ian Rogers
2023-12-07 1:16 ` [PATCH v6 13/47] perf maps: Reduce scope of maps__for_each_entry Ian Rogers
2023-12-07 1:16 ` [PATCH v6 14/47] perf maps: Add remove maps function to remove a map based on callback Ian Rogers
2023-12-07 1:16 ` [PATCH v6 15/47] perf debug: Expose debug file Ian Rogers
2023-12-07 1:16 ` [PATCH v6 16/47] perf maps: Refactor maps__fixup_overlappings Ian Rogers
2023-12-07 1:16 ` [PATCH v6 17/47] perf maps: Do simple merge if given map doesn't overlap Ian Rogers
2023-12-07 1:16 ` [PATCH v6 18/47] perf maps: Rename clone to copy from Ian Rogers
2023-12-07 1:16 ` [PATCH v6 19/47] perf maps: Add maps__load_first Ian Rogers
2023-12-07 1:16 ` [PATCH v6 20/47] perf maps: Add find next entry to give entry after the given map Ian Rogers
2023-12-07 1:16 ` [PATCH v6 21/47] perf maps: Reduce scope of map_rb_node and maps internals Ian Rogers
2023-12-07 1:16 ` [PATCH v6 22/47] perf maps: Fix up overlaps during fixup_end Ian Rogers
2023-12-07 1:16 ` [PATCH v6 23/47] perf maps: Switch from rbtree to lazily sorted array for addresses Ian Rogers
2023-12-07 1:16 ` [PATCH v6 24/47] perf maps: Get map before returning in maps__find Ian Rogers
2023-12-07 1:16 ` [PATCH v6 25/47] perf maps: Get map before returning in maps__find_by_name Ian Rogers
2023-12-07 1:17 ` [PATCH v6 26/47] perf maps: Get map before returning in maps__find_next_entry Ian Rogers
2023-12-07 1:17 ` [PATCH v6 27/47] perf maps: Hide maps internals Ian Rogers
2023-12-07 1:17 ` [PATCH v6 28/47] perf maps: Locking tidy up of nr_maps Ian Rogers
2023-12-07 1:17 ` [PATCH v6 29/47] perf dso: Reorder variables to save space in struct dso Ian Rogers
2023-12-07 1:17 ` [PATCH v6 30/47] perf report: Sort child tasks by tid Ian Rogers
2023-12-07 1:17 ` [PATCH v6 31/47] perf trace: Ignore thread hashing in summary Ian Rogers
2023-12-07 1:17 ` [PATCH v6 32/47] perf machine: Move fprintf to for_each loop and a callback Ian Rogers
2023-12-07 1:17 ` [PATCH v6 33/47] perf threads: Move threads to its own files Ian Rogers
2023-12-07 1:17 ` [PATCH v6 34/47] perf threads: Switch from rbtree to hashmap Ian Rogers
2023-12-07 1:17 ` [PATCH v6 35/47] perf threads: Reduce table size from 256 to 8 Ian Rogers
2023-12-07 1:17 ` [PATCH v6 36/47] perf dsos: Attempt to better abstract dsos internals Ian Rogers
2023-12-07 1:17 ` [PATCH v6 37/47] perf dsos: Tidy reference counting and locking Ian Rogers
2023-12-07 1:17 ` [PATCH v6 38/47] perf dsos: Add dsos__for_each_dso Ian Rogers
2023-12-07 1:17 ` Ian Rogers [this message]
2023-12-07 1:17 ` [PATCH v6 40/47] perf dsos: Switch more loops to dsos__for_each_dso Ian Rogers
2023-12-07 1:17 ` [PATCH v6 41/47] perf dsos: Switch backing storage to array from rbtree/list Ian Rogers
2023-12-07 1:17 ` [PATCH v6 42/47] perf dsos: Remove __dsos__addnew Ian Rogers
2023-12-07 1:17 ` [PATCH v6 43/47] perf dsos: Remove __dsos__findnew_link_by_longname_id Ian Rogers
2023-12-07 1:17 ` [PATCH v6 44/47] perf dsos: Switch hand code to bsearch Ian Rogers
2023-12-07 1:17 ` [PATCH v6 45/47] perf dso: Add reference count checking and accessor functions Ian Rogers
2023-12-07 1:17 ` [PATCH v6 46/47] perf dso: Reference counting related fixes Ian Rogers
2023-12-07 1:17 ` [PATCH v6 47/47] perf dso: Use container_of to avoid a pointer in dso_data Ian Rogers
2023-12-18 20:53 ` [PATCH v6 00/47] maps/threads/dsos memory improvements and fixes Arnaldo Carvalho de Melo
2023-12-19 1:27 ` Arnaldo Carvalho de Melo
2023-12-20 17:46 ` Arnaldo Carvalho de Melo
2023-12-20 18:07 ` Arnaldo Carvalho de Melo
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