From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: [PATCH 04/10] perf symbols: Add dso__find_symbol_nocache()
Date: Fri, 20 Jan 2023 14:34:50 +0200 [thread overview]
Message-ID: <20230120123456.12449-5-adrian.hunter@intel.com> (raw)
In-Reply-To: <20230120123456.12449-1-adrian.hunter@intel.com>
Symbols should not be cached when there are more symbols still to add.
Add dso__find_symbol_nocache() to facilitate that.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/util/symbol.c | 5 +++++
tools/perf/util/symbol.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a3a165ae933a..a024f06f75d8 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -556,6 +556,11 @@ struct symbol *dso__find_symbol(struct dso *dso, u64 addr)
return dso->last_find_result.symbol;
}
+struct symbol *dso__find_symbol_nocache(struct dso *dso, u64 addr)
+{
+ return symbols__find(&dso->symbols, addr);
+}
+
struct symbol *dso__first_symbol(struct dso *dso)
{
return symbols__first(&dso->symbols);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index f735108c4d4e..2fdeb22bd02f 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -148,6 +148,7 @@ void dso__delete_symbol(struct dso *dso,
struct symbol *sym);
struct symbol *dso__find_symbol(struct dso *dso, u64 addr);
+struct symbol *dso__find_symbol_nocache(struct dso *dso, u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name);
struct symbol *symbol__next_by_name(struct symbol *sym);
--
2.34.1
next prev parent reply other threads:[~2023-01-20 12:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 12:34 [PATCH 00/10] perf symbols: Improve dso__synthesize_plt_symbols() Adrian Hunter
2023-01-20 12:34 ` [PATCH 01/10] perf test: Add Symbols test Adrian Hunter
2023-01-20 12:34 ` [PATCH 02/10] perf symbols: Factor out get_plt_sizes() Adrian Hunter
2023-01-20 12:34 ` [PATCH 03/10] perf symbols: Check plt_entry_size is not zero Adrian Hunter
2023-01-20 12:34 ` Adrian Hunter [this message]
2023-01-20 12:34 ` [PATCH 05/10] perf symbols: Slightly simplify 'err' usage in dso__synthesize_plt_symbols() Adrian Hunter
2023-01-20 12:34 ` [PATCH 06/10] perf symbols: Do not check ss->dynsym twice Adrian Hunter
2023-01-20 12:34 ` [PATCH 07/10] perf symbols: Add symbol for .plt header Adrian Hunter
2023-01-20 12:34 ` [PATCH 08/10] perf symbols: Allow for .plt entries with no symbol Adrian Hunter
2023-01-20 12:34 ` [PATCH 09/10] perf symbols: Combine handling for SHT_RELA and SHT_REL Adrian Hunter
2023-01-20 12:34 ` [PATCH 10/10] perf symbols: Check SHT_RELA and SHT_REL type earlier Adrian Hunter
2023-01-20 14:11 ` [PATCH 00/10] perf symbols: Improve dso__synthesize_plt_symbols() Arnaldo Carvalho de Melo
2023-01-21 17:53 ` Ian Rogers
2023-01-22 21:11 ` Arnaldo Carvalho de Melo
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