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,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>
Subject: [PATCH 12/15] perf map: Combine maps__fixup_overlappings with its only use
Date: Tue, 12 Nov 2019 15:37:54 -0300 [thread overview]
Message-ID: <20191112183757.28660-13-acme@kernel.org> (raw)
In-Reply-To: <20191112183757.28660-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
In the process we can kill some of the struct map->groups usage, trying
to get rid of this per-full struct map fields getting in the way of
sharing a map across father/parent processes.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-e50eqtqw3za24vmbjnqmmcs6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/map.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 6c59f55026c1..27d8508f8a44 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -752,8 +752,9 @@ static void __map_groups__insert(struct map_groups *mg, struct map *map)
map->groups = mg;
}
-static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp)
+int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp)
{
+ struct maps *maps = &mg->maps;
struct rb_root *root;
struct rb_node *next, *first;
int err = 0;
@@ -818,7 +819,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
}
before->end = map->start;
- __map_groups__insert(pos->groups, before);
+ __map_groups__insert(mg, before);
if (verbose >= 2 && !use_browser)
map__fprintf(before, fp);
map__put(before);
@@ -835,7 +836,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
after->start = map->end;
after->pgoff += map->end - pos->start;
assert(pos->map_ip(pos, map->end) == after->map_ip(after, map->end));
- __map_groups__insert(pos->groups, after);
+ __map_groups__insert(mg, after);
if (verbose >= 2 && !use_browser)
map__fprintf(after, fp);
map__put(after);
@@ -853,12 +854,6 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
return err;
}
-int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
- FILE *fp)
-{
- return maps__fixup_overlappings(&mg->maps, map, fp);
-}
-
/*
* XXX This should not really _copy_ te maps, but refcount them.
*/
--
2.21.0
next prev parent reply other threads:[~2019-11-12 18:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 18:37 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 01/15] perf map: Use map->dso->kernel + map__kmaps() in map__kmaps() Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 02/15] perf symbols: Stop using map->groups, we can use kmaps instead Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 03/15] perf map_groups: Pass the object to map_groups__find_ams() Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 04/15] perf tools: Add map_groups to 'struct addr_location' Arnaldo Carvalho de Melo
2019-11-29 13:40 ` Jiri Olsa
2019-11-29 15:17 ` Arnaldo Carvalho de Melo
2019-11-29 16:06 ` Arnaldo Carvalho de Melo
2019-11-29 18:03 ` Jiri Olsa
2019-11-29 18:59 ` Arnaldo Carvalho de Melo
2019-11-29 19:09 ` Jiri Olsa
2019-12-04 7:53 ` [tip: perf/urgent] perf machine: Fill map_symbol->maps in append_inlines() to fix segfault tip-bot2 for Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 05/15] perf annotate: Pass a 'map_symbol' in places receiving a pair of 'map' and 'symbol' pointers Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 06/15] perf unwind: Use 'struct map_symbol' in 'struct unwind_entry' Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 07/15] perf callchain: Use 'struct map_symbol' in 'struct callchain_cursor_node' Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 08/15] pref tools: Make 'struct addr_map_symbol' contain 'struct map_symbol' Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 09/15] perf symbols: Use kmaps(map)->machine when we know its a kernel map Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 10/15] perf tools: Add a 'struct map_groups' pointer to 'struct map_symbol' Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 11/15] perf annotate: Stop using map->groups, use map_symbol->mg instead Arnaldo Carvalho de Melo
2019-11-12 18:37 ` Arnaldo Carvalho de Melo [this message]
2019-11-12 18:37 ` [PATCH 13/15] perf map: Remove ->groups from 'struct map' Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 14/15] perf tool: Provide an option to print perf_event_open args and return value Arnaldo Carvalho de Melo
2019-11-12 18:37 ` [PATCH 15/15] perf parse: Use YYABORT to clear stack after failure, plugging leaks Arnaldo Carvalho de Melo
2019-11-15 7:35 ` [GIT PULL] perf/core improvements and fixes Ingo Molnar
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