| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 28 May 2015 11:39:04 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Jiri Olsa <jolsa@...hat.com>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>
Subject: [PATCH 2/2] perf session: Separate struct machines from session
With multi-thread report, separate sessions can be passed to each
thread, in this case we should keep a single machine state for all
struct sessions. Separate machines and have a pointer in sessions.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-diff.c | 2 +-
tools/perf/builtin-kmem.c | 10 +++++-----
tools/perf/builtin-kvm.c | 2 +-
tools/perf/builtin-record.c | 6 +++---
tools/perf/builtin-report.c | 4 ++--
tools/perf/builtin-top.c | 10 +++++-----
tools/perf/builtin-trace.c | 2 +-
tools/perf/util/build-id.c | 16 ++++++++--------
tools/perf/util/intel-bts.c | 2 +-
tools/perf/util/intel-pt.c | 2 +-
tools/perf/util/session.c | 30 +++++++++++++++---------------
tools/perf/util/session.h | 6 +++---
13 files changed, 47 insertions(+), 47 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index e14a8a4d2f8d..91e365cf3154 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -196,7 +196,7 @@ static int __cmd_annotate(struct perf_annotate *ann)
struct perf_evsel *pos;
u64 total_nr_samples;
- machines__set_symbol_filter(&session->machines, symbol__annotate_init);
+ machines__set_symbol_filter(session->machines, symbol__annotate_init);
if (ann->cpu_list) {
ret = perf_session__cpu_bitmap(session, ann->cpu_list,
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index a4431f096697..ff818cef0d94 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -771,7 +771,7 @@ static int __cmd_diff(void)
out_delete:
data__for_each_file(i, d) {
if (d->session) {
- struct machines *machines = &d->session->machines;
+ struct machines *machines = d->session->machines;
perf_session__delete(d->session);
if (machines)
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 979a032fe85f..2ffed554ef7d 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -316,7 +316,7 @@ static int build_alloc_func_list(void)
struct symbol *sym;
struct rb_node *node;
struct alloc_func *func;
- struct machine *machine = &kmem_session->machines.host;
+ struct machine *machine = &kmem_session->machines->host;
regex_t alloc_func_regex;
const char pattern[] = "^_?_?(alloc|get_free|get_zeroed)_pages?";
@@ -366,7 +366,7 @@ static int build_alloc_func_list(void)
static u64 find_callsite(struct perf_evsel *evsel, struct perf_sample *sample)
{
struct addr_location al;
- struct machine *machine = &kmem_session->machines.host;
+ struct machine *machine = &kmem_session->machines->host;
struct callchain_cursor_node *node;
if (alloc_func_list == NULL) {
@@ -949,7 +949,7 @@ static void __print_slab_result(struct rb_root *root,
int n_lines, int is_caller)
{
struct rb_node *next;
- struct machine *machine = &session->machines.host;
+ struct machine *machine = &session->machines->host;
printf("%.105s\n", graph_dotted_line);
printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr");
@@ -1010,7 +1010,7 @@ static const char * const migrate_type_str[] = {
static void __print_page_alloc_result(struct perf_session *session, int n_lines)
{
struct rb_node *next = rb_first(&page_alloc_sorted);
- struct machine *machine = &session->machines.host;
+ struct machine *machine = &session->machines->host;
const char *format;
int gfp_len = max(strlen("GFP flags"), max_gfp_len);
@@ -1060,7 +1060,7 @@ static void __print_page_alloc_result(struct perf_session *session, int n_lines)
static void __print_page_caller_result(struct perf_session *session, int n_lines)
{
struct rb_node *next = rb_first(&page_caller_sorted);
- struct machine *machine = &session->machines.host;
+ struct machine *machine = &session->machines->host;
int gfp_len = max(strlen("GFP flags"), max_gfp_len);
printf("\n%.105s\n", graph_dotted_line);
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index ca8836392af2..531df6036709 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1402,7 +1402,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
kvm->session->evlist = kvm->evlist;
perf_session__set_id_hdr_size(kvm->session);
ordered_events__set_copy_on_queue(&kvm->session->ordered_events, true);
- machine__synthesize_threads(&kvm->session->machines.host, &kvm->opts.target,
+ machine__synthesize_threads(&kvm->session->machines->host, &kvm->opts.target,
kvm->evlist->threads, false);
err = kvm_live_open_events(kvm);
if (err)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 7ab67139859b..2063d1b11948 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -607,7 +607,7 @@ static int synthesize_workload_comm_event(struct perf_evlist *evlist, void *arg)
{
union perf_event *event;
struct record *rec = arg;
- struct machine *machine = &rec->session->machines.host;
+ struct machine *machine = &rec->session->machines->host;
int pid = evlist->workload.pid;
const char *comm_str = program_invocation_short_name;
size_t comm_size, total_size;
@@ -724,7 +724,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
goto out_child;
}
- machine = &session->machines.host;
+ machine = &session->machines->host;
if (file->is_pipe) {
err = perf_event__synthesize_attrs(tool, session,
@@ -775,7 +775,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
"Check /proc/modules permission or run as root.\n");
if (perf_guest) {
- machines__process_guests(&session->machines,
+ machines__process_guests(session->machines,
perf_event__synthesize_guest_os, tool);
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8baafb0a561e..ad855731bdce 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -353,7 +353,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
static void report__warn_kptr_restrict(const struct report *rep)
{
- struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION];
+ struct map *kernel_map = rep->session->machines->host.vmlinux_maps[MAP__FUNCTION];
struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
if (kernel_map == NULL ||
@@ -849,7 +849,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
*/
if (ui__has_annotation()) {
symbol_conf.priv_size = sizeof(struct annotation);
- machines__set_symbol_filter(&session->machines,
+ machines__set_symbol_filter(session->machines,
symbol__annotate_init);
/*
* For searching by name on the "Browse map details".
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 9d99bebae955..2129ab6c3936 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -828,13 +828,13 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
++top->us_samples;
if (top->hide_user_symbols)
goto next_event;
- machine = &session->machines.host;
+ machine = &session->machines->host;
break;
case PERF_RECORD_MISC_KERNEL:
++top->kernel_samples;
if (top->hide_kernel_symbols)
goto next_event;
- machine = &session->machines.host;
+ machine = &session->machines->host;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
++top->guest_kernel_samples;
@@ -942,12 +942,12 @@ static int __cmd_top(struct perf_top *top)
if (tool.machines == NULL)
return -1;
+ machines__set_symbol_filter(tool.machines, symbol_filter);
+
top->session = perf_session__new(NULL, false, &tool);
if (top->session == NULL)
goto out_delete_machine;
- machines__set_symbol_filter(&top->session->machines, symbol_filter);
-
if (!objdump_path) {
ret = perf_session_env__lookup_objdump(&top->session->header.env);
if (ret)
@@ -958,7 +958,7 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- machine__synthesize_threads(&top->session->machines.host, &opts->target,
+ machine__synthesize_threads(&top->session->machines->host, &opts->target,
top->evlist->threads, false);
ret = perf_top__start_counters(top);
if (ret)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0e2c60af7cb6..0eff071be38e 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2424,7 +2424,7 @@ static int trace__replay(struct trace *trace)
if (symbol__init(&session->header.env) < 0)
goto out;
- trace->host = &session->machines.host;
+ trace->host = &session->machines->host;
err = perf_session__set_tracepoints_handlers(session, handlers);
if (err)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index ad8cfcbaa25d..8720f71a96dd 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -221,12 +221,12 @@ static int machine__write_buildid_table(struct machine *machine, int fd)
int perf_session__write_buildid_table(struct perf_session *session, int fd)
{
struct rb_node *nd;
- int err = machine__write_buildid_table(&session->machines.host, fd);
+ int err = machine__write_buildid_table(&session->machines->host, fd);
if (err)
return err;
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines->guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
err = machine__write_buildid_table(pos, fd);
if (err)
@@ -261,11 +261,11 @@ int dsos__hit_all(struct perf_session *session)
struct rb_node *nd;
int err;
- err = machine__hit_all_dsos(&session->machines.host);
+ err = machine__hit_all_dsos(&session->machines->host);
if (err)
return err;
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines->guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
err = machine__hit_all_dsos(pos);
@@ -509,9 +509,9 @@ int perf_session__cache_build_ids(struct perf_session *session)
if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST)
return -1;
- ret = machine__cache_build_ids(&session->machines.host);
+ ret = machine__cache_build_ids(&session->machines->host);
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines->guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__cache_build_ids(pos);
}
@@ -530,9 +530,9 @@ static bool machine__read_build_ids(struct machine *machine, bool with_hits)
bool perf_session__read_build_ids(struct perf_session *session, bool with_hits)
{
struct rb_node *nd;
- bool ret = machine__read_build_ids(&session->machines.host, with_hits);
+ bool ret = machine__read_build_ids(&session->machines->host, with_hits);
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines->guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__read_build_ids(pos, with_hits);
}
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index cd7bde33b635..61985f94146d 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -862,7 +862,7 @@ int intel_bts_process_auxtrace_info(union perf_event *event,
goto err_free;
bts->session = session;
- bts->machine = &session->machines.host; /* No kvm support */
+ bts->machine = &session->machines->host; /* No kvm support */
bts->auxtrace_type = auxtrace_info->type;
bts->pmu_type = auxtrace_info->priv[INTEL_BTS_PMU_TYPE];
bts->tc.time_shift = auxtrace_info->priv[INTEL_BTS_TIME_SHIFT];
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 5a59fd8e79ae..fc0ba91bf6d1 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1788,7 +1788,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
intel_pt_log_set_name(INTEL_PT_PMU_NAME);
pt->session = session;
- pt->machine = &session->machines.host; /* No kvm support */
+ pt->machine = &session->machines->host; /* No kvm support */
pt->auxtrace_type = auxtrace_info->type;
pt->pmu_type = auxtrace_info->priv[INTEL_PT_PMU_TYPE];
pt->tc.time_shift = auxtrace_info->priv[INTEL_PT_TIME_SHIFT];
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 75e32fb31c1a..ae9f4e1a6079 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -58,21 +58,21 @@ void perf_session__set_id_hdr_size(struct perf_session *session)
{
u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);
- machines__set_id_hdr_size(&session->machines, id_hdr_size);
+ machines__set_id_hdr_size(session->machines, id_hdr_size);
}
int perf_session__create_kernel_maps(struct perf_session *session)
{
- int ret = machine__create_kernel_maps(&session->machines.host);
+ int ret = machine__create_kernel_maps(&session->machines->host);
if (ret >= 0)
- ret = machines__create_guest_kernel_maps(&session->machines);
+ ret = machines__create_guest_kernel_maps(session->machines);
return ret;
}
static void perf_session__destroy_kernel_maps(struct perf_session *session)
{
- machines__destroy_kernel_maps(&session->machines);
+ machines__destroy_kernel_maps(session->machines);
}
static bool perf_session__has_comm_exec(struct perf_session *session)
@@ -91,7 +91,7 @@ static void perf_session__set_comm_exec(struct perf_session *session)
{
bool comm_exec = perf_session__has_comm_exec(session);
- machines__set_comm_exec(&session->machines, comm_exec);
+ machines__set_comm_exec(session->machines, comm_exec);
}
static int ordered_events__deliver_event(struct ordered_events *oe,
@@ -123,7 +123,8 @@ struct perf_session *perf_session__new(struct perf_data_file *file,
session->repipe = repipe;
session->tool = tool;
INIT_LIST_HEAD(&session->auxtrace_index);
- machines__init(&session->machines);
+
+ session->machines = tool->machines;
ordered_events__init(&session->ordered_events, ordered_events__deliver_event);
if (file) {
@@ -168,7 +169,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file,
static void perf_session__delete_threads(struct perf_session *session)
{
- machine__delete_threads(&session->machines.host);
+ machine__delete_threads(&session->machines->host);
}
static void perf_session_env__delete(struct perf_session_env *env)
@@ -194,7 +195,6 @@ void perf_session__delete(struct perf_session *session)
perf_session__destroy_kernel_maps(session);
perf_session__delete_threads(session);
perf_session_env__delete(&session->header.env);
- machines__exit(&session->machines);
if (session->file)
perf_data_file__close(session->file);
free(session->header.index);
@@ -1088,7 +1088,7 @@ static int perf_session__deliver_event(struct perf_session *session,
if (ret > 0)
return 0;
- return machines__deliver_event(&session->machines, stats,
+ return machines__deliver_event(session->machines, stats,
session->evlist, event, sample,
tool, file_offset);
}
@@ -1155,7 +1155,7 @@ int perf_session__deliver_synth_event(struct perf_session *session,
if (event->header.type >= PERF_RECORD_USER_TYPE_START)
return perf_session__process_user_event(session, event, 0);
- return machines__deliver_event(&session->machines, &evlist->stats,
+ return machines__deliver_event(session->machines, &evlist->stats,
evlist, event, sample, tool, 0);
}
@@ -1270,14 +1270,14 @@ void perf_event_header__bswap(struct perf_event_header *hdr)
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
{
- return machine__findnew_thread(&session->machines.host, -1, pid);
+ return machine__findnew_thread(&session->machines->host, -1, pid);
}
static struct thread *perf_session__register_idle_thread(struct perf_session *session)
{
struct thread *thread;
- thread = machine__findnew_thread(&session->machines.host, 0, 0);
+ thread = machine__findnew_thread(&session->machines->host, 0, 0);
if (thread == NULL || thread__set_comm(thread, "swapper", 0)) {
pr_err("problem inserting idle task.\n");
thread = NULL;
@@ -1692,13 +1692,13 @@ int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp)
{
- return machines__fprintf_dsos(&session->machines, fp);
+ return machines__fprintf_dsos(session->machines, fp);
}
size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm)
{
- return machines__fprintf_dsos_buildid(&session->machines, fp, skip, parm);
+ return machines__fprintf_dsos_buildid(session->machines, fp, skip, parm);
}
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
@@ -1721,7 +1721,7 @@ size_t perf_session__fprintf(struct perf_session *session, FILE *fp)
* FIXME: Here we have to actually print all the machines in this
* session, not just the host...
*/
- return machine__fprintf(&session->machines.host, fp);
+ return machine__fprintf(&session->machines->host, fp);
}
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index b44afc75d1cc..ac1796c7c799 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -20,7 +20,7 @@ struct itrace_synth_opts;
struct perf_session {
struct perf_header header;
- struct machines machines;
+ struct machines *machines;
struct perf_evlist *evlist;
struct auxtrace *auxtrace;
struct itrace_synth_opts *itrace_synth_opts;
@@ -79,13 +79,13 @@ void perf_session__set_id_hdr_size(struct perf_session *session);
static inline
struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
{
- return machines__find(&session->machines, pid);
+ return machines__find(session->machines, pid);
}
static inline
struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
{
- return machines__findnew(&session->machines, pid);
+ return machines__findnew(session->machines, pid);
}
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
--
2.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists