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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-03-03 12:37:54 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-03-12 12:39:49 -0300
commitd704ebdae4aaeec89180dcfd0ca74e5bba318853 (patch)
treefeb48de01669999de08213cde76525c222ef9634 /tools
parentd10eb1eb76a86266354ecab6e42c1606e3b8bc4c (diff)
downloadlinux-d704ebdae4aaeec89180dcfd0ca74e5bba318853.tar.bz2
perf tools: tool->finished_round() doesn't need perf_session
It is all about flushing the ordered queue or piping it thru, no need for a perf_session pointer. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-g47fx3ys0t9271cp0dcabjc7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-inject.c9
-rw-r--r--tools/perf/builtin-kvm.c7
-rw-r--r--tools/perf/util/session.c24
-rw-r--r--tools/perf/util/tool.h8
4 files changed, 34 insertions, 14 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 2563f07ec0e5..ea46df25368c 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -53,6 +53,13 @@ static int perf_event__repipe_synth(struct perf_tool *tool,
return 0;
}
+static int perf_event__repipe_oe_synth(struct perf_tool *tool,
+ union perf_event *event,
+ struct ordered_events *oe __maybe_unused)
+{
+ return perf_event__repipe_synth(tool, event);
+}
+
static int perf_event__repipe_op2_synth(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session
@@ -406,7 +413,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
.unthrottle = perf_event__repipe,
.attr = perf_event__repipe_attr,
.tracing_data = perf_event__repipe_op2_synth,
- .finished_round = perf_event__repipe_op2_synth,
+ .finished_round = perf_event__repipe_oe_synth,
.build_id = perf_event__repipe_op2_synth,
.id_index = perf_event__repipe_op2_synth,
},
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 802b8f53fa9a..643722f40075 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -18,6 +18,7 @@
#include "util/stat.h"
#include "util/top.h"
#include "util/data.h"
+#include "util/ordered-events.h"
#include <sys/prctl.h>
#ifdef HAVE_TIMERFD_SUPPORT
@@ -783,8 +784,10 @@ static int perf_kvm__mmap_read(struct perf_kvm_stat *kvm)
/* flush queue after each round in which we processed events */
if (ntotal) {
- kvm->session->ordered_events.next_flush = flush_time;
- err = kvm->tool.finished_round(&kvm->tool, NULL, kvm->session);
+ struct ordered_events *oe = &kvm->session->ordered_events;
+
+ oe->next_flush = flush_time;
+ err = ordered_events__flush(oe, OE_FLUSH__ROUND);
if (err) {
if (kvm->lost_events)
pr_info("\nLost events: %" PRIu64 "\n\n",
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index e2f318a3f17a..703a370ae5b6 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -225,10 +225,17 @@ static int process_event_stub(struct perf_tool *tool __maybe_unused,
return 0;
}
+static int process_build_id_stub(struct perf_tool *tool __maybe_unused,
+ union perf_event *event __maybe_unused,
+ struct perf_session *session __maybe_unused)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
static int process_finished_round_stub(struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
- struct perf_session *perf_session
- __maybe_unused)
+ struct ordered_events *oe __maybe_unused)
{
dump_printf(": unhandled!\n");
return 0;
@@ -236,7 +243,7 @@ static int process_finished_round_stub(struct perf_tool *tool __maybe_unused,
static int process_finished_round(struct perf_tool *tool,
union perf_event *event,
- struct perf_session *session);
+ struct ordered_events *oe);
static int process_id_index_stub(struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
@@ -274,7 +281,7 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
if (tool->tracing_data == NULL)
tool->tracing_data = process_event_synth_tracing_data_stub;
if (tool->build_id == NULL)
- tool->build_id = process_finished_round_stub;
+ tool->build_id = process_build_id_stub;
if (tool->finished_round == NULL) {
if (tool->ordered_events)
tool->finished_round = process_finished_round;
@@ -526,10 +533,8 @@ static perf_event__swap_op perf_event__swap_ops[] = {
*/
static int process_finished_round(struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
- struct perf_session *session)
+ struct ordered_events *oe)
{
- struct ordered_events *oe = &session->ordered_events;
-
return ordered_events__flush(oe, OE_FLUSH__ROUND);
}
@@ -961,7 +966,8 @@ static s64 perf_session__process_user_event(struct perf_session *session,
union perf_event *event,
u64 file_offset)
{
- struct perf_tool *tool = session->ordered_events.tool;
+ struct ordered_events *oe = &session->ordered_events;
+ struct perf_tool *tool = oe->tool;
int fd = perf_data_file__fd(session->file);
int err;
@@ -989,7 +995,7 @@ static s64 perf_session__process_user_event(struct perf_session *session,
case PERF_RECORD_HEADER_BUILD_ID:
return tool->build_id(tool, event, session);
case PERF_RECORD_FINISHED_ROUND:
- return tool->finished_round(tool, event, session);
+ return tool->finished_round(tool, event, oe);
case PERF_RECORD_ID_INDEX:
return tool->id_index(tool, event, session);
default:
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index bb2708bbfaca..51d9e56c0f84 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -10,6 +10,7 @@ struct perf_evsel;
struct perf_sample;
struct perf_tool;
struct machine;
+struct ordered_events;
typedef int (*event_sample)(struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample,
@@ -25,6 +26,9 @@ typedef int (*event_attr_op)(struct perf_tool *tool,
typedef int (*event_op2)(struct perf_tool *tool, union perf_event *event,
struct perf_session *session);
+typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
+ struct ordered_events *oe);
+
struct perf_tool {
event_sample sample,
read;
@@ -38,8 +42,8 @@ struct perf_tool {
unthrottle;
event_attr_op attr;
event_op2 tracing_data;
- event_op2 finished_round,
- build_id,
+ event_oe finished_round;
+ event_op2 build_id,
id_index;
bool ordered_events;
bool ordering_requires_timestamps;