* [tip:perf/urgent] perf machine: Introduce synthesize_threads method out of open coded equivalent
@ 2013-11-12 21:55 tip-bot for Arnaldo Carvalho de Melo
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From: tip-bot for Arnaldo Carvalho de Melo @ 2013-11-12 21:55 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, eranian, paulus, acme, hpa, mingo, peterz, efault,
jolsa, fweisbec, adrian.hunter, dsahern, tglx
Commit-ID: 58d925dcede9e8765876707a33a3406011fe1c11
Gitweb: http://git.kernel.org/tip/58d925dcede9e8765876707a33a3406011fe1c11
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Mon, 11 Nov 2013 11:28:02 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 11 Nov 2013 15:56:39 -0300
perf machine: Introduce synthesize_threads method out of open coded equivalent
Further simplifications to be done on following patch, as most tools
don't use the callback, using instead just the canned
machine__process_event one.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-r1m0vuuj3cat4bampno9yc8d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-kvm.c | 15 +++------------
tools/perf/builtin-record.c | 12 ++----------
tools/perf/builtin-top.c | 11 +++--------
tools/perf/builtin-trace.c | 11 ++---------
tools/perf/util/machine.c | 12 ++++++++++++
tools/perf/util/machine.h | 4 ++++
6 files changed, 26 insertions(+), 39 deletions(-)
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index f36e820..f5d2c4b 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1544,18 +1544,9 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
}
kvm->session->evlist = kvm->evlist;
perf_session__set_id_hdr_size(kvm->session);
-
-
- if (perf_target__has_task(&kvm->opts.target))
- perf_event__synthesize_thread_map(&kvm->tool,
- kvm->evlist->threads,
- perf_event__process,
- &kvm->session->machines.host, false);
- else
- perf_event__synthesize_threads(&kvm->tool, perf_event__process,
- &kvm->session->machines.host, false);
-
-
+ machine__synthesize_threads(&kvm->session->machines.host, &kvm->tool,
+ &kvm->opts.target, kvm->evlist->threads,
+ perf_event__process, false);
err = kvm_live_open_events(kvm);
if (err)
goto out;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index afb252c..41d1f37 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -480,16 +480,8 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
perf_event__synthesize_guest_os, tool);
}
- if (perf_target__has_task(&opts->target))
- err = perf_event__synthesize_thread_map(tool, evsel_list->threads,
- process_synthesized_event,
- machine, opts->sample_address);
- else if (perf_target__has_cpu(&opts->target))
- err = perf_event__synthesize_threads(tool, process_synthesized_event,
- machine, opts->sample_address);
- else /* command specified */
- err = 0;
-
+ err = machine__synthesize_threads(machine, tool, &opts->target, evsel_list->threads,
+ process_synthesized_event, opts->sample_address);
if (err != 0)
goto out_delete_session;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cc96d75..c3a936e 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -950,14 +950,9 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- if (perf_target__has_task(&opts->target))
- perf_event__synthesize_thread_map(&top->tool, top->evlist->threads,
- perf_event__process,
- &top->session->machines.host, false);
- else
- perf_event__synthesize_threads(&top->tool, perf_event__process,
- &top->session->machines.host, false);
-
+ machine__synthesize_threads(&top->session->machines.host, &top->tool,
+ &opts->target, top->evlist->threads,
+ perf_event__process, false);
ret = perf_top__start_counters(top);
if (ret)
goto out_delete;
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 277c236..7690324 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1340,15 +1340,8 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)
if (trace->host == NULL)
return -ENOMEM;
- if (perf_target__has_task(&trace->opts.target)) {
- err = perf_event__synthesize_thread_map(&trace->tool, evlist->threads,
- trace__tool_process,
- trace->host, false);
- } else {
- err = perf_event__synthesize_threads(&trace->tool, trace__tool_process,
- trace->host, false);
- }
-
+ err = machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target,
+ evlist->threads, trace__tool_process, false);
if (err)
symbol__exit();
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index ce034c1..9f2c61d 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1394,3 +1394,15 @@ int machine__for_each_thread(struct machine *machine,
}
return rc;
}
+
+int machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
+ struct perf_target *target, struct thread_map *threads,
+ perf_event__handler_t process, bool data_mmap)
+{
+ if (perf_target__has_task(target))
+ return perf_event__synthesize_thread_map(tool, threads, process, machine, data_mmap);
+ else if (perf_target__has_cpu(target))
+ return perf_event__synthesize_threads(tool, process, machine, data_mmap);
+ /* command specified */
+ return 0;
+}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 2389ba8..14a89d2 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -4,6 +4,7 @@
#include <sys/types.h>
#include <linux/rbtree.h>
#include "map.h"
+#include "event.h"
struct addr_location;
struct branch_stack;
@@ -178,4 +179,7 @@ int machine__for_each_thread(struct machine *machine,
int (*fn)(struct thread *thread, void *p),
void *priv);
+int machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
+ struct perf_target *target, struct thread_map *threads,
+ perf_event__handler_t process, bool data_mmap);
#endif /* __PERF_MACHINE_H */
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