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authorIan Rogers <irogers@google.com>2023-03-20 14:22:35 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-04-04 16:41:57 -0300
commit63df0e4bc368adbd12ed70ed4789d8d52d65661d (patch)
tree8d023dd3ba21bc4306f672aa2c0b5c8b7866959e /tools/perf/ui/browsers/hists.c
parent5ab6d715c32f6249415bcd1972bae7e6c03636f0 (diff)
perf map: Add accessor for dso
Later changes will add reference count checking for struct map, with dso being the most frequently accessed variable. Add an accessor so that the reference count check is only necessary in one place. Additional changes: - add a dso variable to avoid repeated map__dso calls. - in builtin-mem.c dump_raw_samples, code only partially tested for dso == NULL. Make the possibility of NULL consistent. - in thread.c thread__memcpy fix use of spaces and use tabs. Committer notes: Did missing conversions on these files: tools/perf/arch/powerpc/util/skip-callchain-idx.c tools/perf/arch/powerpc/util/sym-handling.c tools/perf/ui/browsers/hists.c tools/perf/ui/gtk/annotate.c tools/perf/util/cs-etm.c tools/perf/util/thread.c tools/perf/util/unwind-libunwind-local.c tools/perf/util/unwind-libunwind.c Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Dmitriy Vyukov <dvyukov@google.com> Cc: Eric Dumazet <edumazet@google.com> Cc: German Gomez <german.gomez@arm.com> Cc: Hao Luo <haoluo@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Miaoqian Lin <linmq006@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Song Liu <song@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Stephen Brennan <stephen.s.brennan@oracle.com> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Yury Norov <yury.norov@gmail.com> Link: https://lore.kernel.org/r/20230320212248.1175731-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/browsers/hists.c')
-rw-r--r--tools/perf/ui/browsers/hists.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 572ff38ceb0f..9f9f622325ae 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2487,7 +2487,7 @@ static struct symbol *symbol__new_unresolved(u64 addr, struct map *map)
return NULL;
}
- dso__insert_symbol(map->dso, sym);
+ dso__insert_symbol(map__dso(map), sym);
}
return sym;
@@ -2499,7 +2499,9 @@ add_annotate_opt(struct hist_browser *browser __maybe_unused,
struct map_symbol *ms,
u64 addr)
{
- if (!ms->map || !ms->map->dso || ms->map->dso->annotate_warned)
+ struct dso *dso = map__dso(ms->map);
+
+ if (!ms->map || !dso || dso->annotate_warned)
return 0;
if (!ms->sym)
@@ -2589,9 +2591,10 @@ static int hists_browser__zoom_map(struct hist_browser *browser, struct map *map
browser->hists->dso_filter = NULL;
ui_helpline__pop();
} else {
+ struct dso *dso = map__dso(map);
ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s DSO\"",
- __map__is_kernel(map) ? "the Kernel" : map->dso->short_name);
- browser->hists->dso_filter = map->dso;
+ __map__is_kernel(map) ? "the Kernel" : dso->short_name);
+ browser->hists->dso_filter = dso;
perf_hpp__set_elide(HISTC_DSO, true);
pstack__push(browser->pstack, &browser->hists->dso_filter);
}
@@ -2616,7 +2619,7 @@ add_dso_opt(struct hist_browser *browser, struct popup_action *act,
if (asprintf(optstr, "Zoom %s %s DSO (use the 'k' hotkey to zoom directly into the kernel)",
browser->hists->dso_filter ? "out of" : "into",
- __map__is_kernel(map) ? "the Kernel" : map->dso->short_name) < 0)
+ __map__is_kernel(map) ? "the Kernel" : map__dso(map)->short_name) < 0)
return 0;
act->ms.map = map;
@@ -3091,8 +3094,8 @@ do_hotkey: // key came straight from options ui__popup_menu()
if (!browser->selection ||
!browser->selection->map ||
- !browser->selection->map->dso ||
- browser->selection->map->dso->annotate_warned) {
+ !map__dso(browser->selection->map) ||
+ map__dso(browser->selection->map)->annotate_warned) {
continue;
}