From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Michael Petlan <mpetlan@redhat.com>,
Song Liu <songliubraving@fb.com>, Ian Rogers <irogers@google.com>,
Stephane Eranian <eranian@google.com>,
Alexey Budankov <alexey.budankov@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>
Subject: [PATCH 18/24] perf tools: Add __perf_session__cache_build_ids function
Date: Mon, 9 Nov 2020 22:54:09 +0100 [thread overview]
Message-ID: <20201109215415.400153-19-jolsa@kernel.org> (raw)
In-Reply-To: <20201109215415.400153-1-jolsa@kernel.org>
Adding __perf_session__cache_build_ids function as an
interface for caching sessions build ids with callback
function and its data pointer.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/build-id.c | 10 ++++++++--
tools/perf/util/build-id.h | 3 +++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 9f14d5851bb5..dc8f864fe15a 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -887,7 +887,8 @@ machines__for_each_dso(struct machines *machines, machine__dso_t fn, void *priv)
return ret ? -1 : 0;
}
-int perf_session__cache_build_ids(struct perf_session *session)
+int __perf_session__cache_build_ids(struct perf_session *session,
+ machine__dso_t fn, void *priv)
{
if (no_buildid_cache)
return 0;
@@ -895,7 +896,12 @@ int perf_session__cache_build_ids(struct perf_session *session)
if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST)
return -1;
- return machines__for_each_dso(&session->machines, dso__cache_build_id, NULL) ? -1 : 0;
+ return machines__for_each_dso(&session->machines, fn, priv) ? -1 : 0;
+}
+
+int perf_session__cache_build_ids(struct perf_session *session)
+{
+ return __perf_session__cache_build_ids(session, dso__cache_build_id, NULL);
}
static bool machine__read_build_ids(struct machine *machine, bool with_hits)
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index f1a2f67df6e4..c6f10e3d2152 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -5,6 +5,7 @@
#define BUILD_ID_SIZE 20
#define SBUILD_ID_SIZE (BUILD_ID_SIZE * 2 + 1)
+#include "machine.h"
#include "tool.h"
#include <linux/types.h>
@@ -46,6 +47,8 @@ bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
int perf_session__write_buildid_table(struct perf_session *session,
struct feat_fd *fd);
int perf_session__cache_build_ids(struct perf_session *session);
+int __perf_session__cache_build_ids(struct perf_session *session,
+ machine__dso_t fn, void *priv);
char *build_id_cache__origname(const char *sbuild_id);
char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
--
2.26.2
next prev parent reply other threads:[~2020-11-09 21:55 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 21:53 [PATCH 00/24] perf: Add mmap2 build id support Jiri Olsa
2020-11-09 21:53 ` [PATCH 01/24] bpf: Move stack_map_get_build_id into lib Jiri Olsa
2020-11-09 21:53 ` [PATCH 02/24] bpf: Add build_id_parse_size function Jiri Olsa
2020-11-10 0:15 ` Alexei Starovoitov
2020-11-10 10:01 ` Jiri Olsa
2020-11-09 21:53 ` [PATCH 03/24] perf: Add build id data in mmap2 event Jiri Olsa
2020-11-10 8:07 ` Peter Zijlstra
2020-11-10 10:08 ` Jiri Olsa
2020-11-10 11:54 ` Arnaldo Carvalho de Melo
2020-11-10 12:22 ` Peter Zijlstra
2020-11-10 15:25 ` Arnaldo Carvalho de Melo
2020-11-10 8:28 ` Peter Zijlstra
2020-11-10 10:10 ` Jiri Olsa
2020-11-10 18:23 ` Jiri Olsa
2020-11-10 18:55 ` Arnaldo Carvalho de Melo
2020-11-11 15:54 ` Jiri Olsa
2020-11-13 4:29 ` Namhyung Kim
2020-11-13 11:01 ` Jiri Olsa
2020-11-09 21:53 ` [PATCH 04/24] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h Jiri Olsa
2020-11-09 21:53 ` [PATCH 05/24] perf tools: Do not swap mmap2 fields in case it contains build id Jiri Olsa
2020-11-09 21:53 ` [PATCH 06/24] perf tools: Add build_id__is_defined function Jiri Olsa
2020-11-09 21:53 ` [PATCH 07/24] perf tools: Add filename__decompress function Jiri Olsa
2020-11-09 21:53 ` [PATCH 08/24] perf tools: Add support to read build id from compressed elf Jiri Olsa
2020-11-09 21:54 ` [PATCH 09/24] perf tools: Add check for existing link in buildid dir Jiri Olsa
2020-11-09 21:54 ` [PATCH 10/24] perf tools: Use struct extra_kernel_map in machine__process_kernel_mmap_event Jiri Olsa
2020-11-09 21:54 ` [PATCH 11/24] perf tools: Try to load vmlinux from buildid database Jiri Olsa
2020-11-09 21:54 ` [PATCH 12/24] perf tools: Store build id from mmap2 events Jiri Olsa
2020-11-09 21:54 ` [PATCH 13/24] perf tools: Allow mmap2 event to synthesize kernel image Jiri Olsa
2020-11-09 21:54 ` [PATCH 14/24] perf tools: Allow mmap2 event to synthesize modules Jiri Olsa
2020-11-09 21:54 ` [PATCH 15/24] perf tools: Synthesize build id for kernel/modules/tasks Jiri Olsa
2020-11-13 4:32 ` Namhyung Kim
2020-11-13 11:10 ` Jiri Olsa
2020-11-09 21:54 ` [PATCH 16/24] perf tools: Add support to display build id for mmap2 events Jiri Olsa
2020-11-09 21:54 ` [PATCH 17/24] perf tools: Use machine__for_each_dso in perf_session__cache_build_ids Jiri Olsa
2020-11-09 21:54 ` Jiri Olsa [this message]
2020-11-09 21:54 ` [PATCH 19/24] perf tools: Add is_perf_data function Jiri Olsa
2020-11-09 21:54 ` [PATCH 20/24] perf tools: Add build_id_cache__add function Jiri Olsa
2020-11-09 21:54 ` [PATCH 21/24] perf buildid-cache: Add support to add build ids from perf data Jiri Olsa
2020-11-09 21:54 ` [PATCH 22/24] perf buildid-cache: Add --debuginfod option Jiri Olsa
[not found] ` <CAP-5=fUDtTU2XYr6w6wYndP6RVFDLoJSnC31m+djA-r9EVMQiw@mail.gmail.com>
2020-11-23 22:26 ` Jiri Olsa
2020-11-09 21:54 ` [PATCH 23/24] perf buildid-list: Add support for mmap2's buildid events Jiri Olsa
2020-11-09 21:54 ` [PATCH 24/24] perf record: Add --buildid-mmap option to enable mmap's build id Jiri Olsa
2020-11-11 17:00 ` Andi Kleen
2020-11-12 11:57 ` Jiri Olsa
2020-11-12 20:39 ` Arnaldo Carvalho de Melo
2020-11-12 21:25 ` Jiri Olsa
2020-11-13 4:40 ` Namhyung Kim
2020-11-13 11:09 ` Jiri Olsa
2020-11-14 0:31 ` Namhyung Kim
2020-11-14 20:44 ` Jiri Olsa
2020-11-17 11:00 [PATCHv2 00/24] perf: Add mmap2 build id support Jiri Olsa
2020-11-17 11:00 ` [PATCH 18/24] perf tools: Add __perf_session__cache_build_ids function Jiri Olsa
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