Add die as a separate member so that it doesn't have to be packed into
the int value.
Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: John Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20201126141328.6509-11-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* make a unique ID.
*/
id.socket = env->cpu[cpu].socket_id;
* make a unique ID.
*/
id.socket = env->cpu[cpu].socket_id;
-
- if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n"))
- return cpu_map__empty_aggr_cpu_id();
-
- id.id = env->cpu[cpu].die_id & 0xff;
+ id.die = env->cpu[cpu].die_id;
- * encode die id in bit range 23:16
* core_id is relative to socket and die,
* we need a global id. So we combine
* socket + die id + core id
*/
* core_id is relative to socket and die,
* we need a global id. So we combine
* socket + die id + core id
*/
- if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n"))
- return cpu_map__empty_aggr_cpu_id();
-
if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
id.socket = env->cpu[cpu].socket_id;
if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
id.socket = env->cpu[cpu].socket_id;
- id.id = (env->cpu[cpu].die_id << 16) |
- (env->cpu[cpu].core_id & 0xffff);
+ id.die = env->cpu[cpu].die_id;
+ id.id = env->cpu[cpu].core_id & 0xffff;
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Core map - Die ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Core map - Die ID doesn't match",
- session->header.env.cpu[map->map[i]].die_id == cpu_map__id_to_die(id.id));
+ session->header.env.cpu[map->map[i]].die_id == id.die);
TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
}
TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
}
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Die map - Die ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Die map - Die ID doesn't match",
- session->header.env.cpu[map->map[i]].die_id ==
- cpu_map__id_to_die(id.id << 16));
+ session->header.env.cpu[map->map[i]].die_id == id.die);
TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
+ TEST_ASSERT_VAL("Die map - ID is set", id.id == -1);
}
// Test that socket ID contains only socket
}
// Test that socket ID contains only socket
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
session->header.env.cpu[map->map[i]].socket_id == id.socket);
TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
+ TEST_ASSERT_VAL("Socket map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Socket map - ID is set", id.id == -1);
}
TEST_ASSERT_VAL("Socket map - ID is set", id.id == -1);
}
cpu__get_node(map->map[i]) == id.node);
TEST_ASSERT_VAL("Node map - ID is set", id.id == -1);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
cpu__get_node(map->map[i]) == id.node);
TEST_ASSERT_VAL("Node map - ID is set", id.id == -1);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
+ TEST_ASSERT_VAL("Node map - Die ID is set", id.die == -1);
}
perf_session__delete(session);
}
perf_session__delete(session);
return a->id - b->id;
else if (a->node != b->node)
return a->node - b->node;
return a->id - b->id;
else if (a->node != b->node)
return a->node - b->node;
+ else if (a->socket != b->socket)
return a->socket - b->socket;
return a->socket - b->socket;
+ else
+ return a->die - b->die;
}
int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
}
int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
if (cpu_map__aggr_cpu_id_is_empty(id))
return id;
if (cpu_map__aggr_cpu_id_is_empty(id))
return id;
- if (WARN_ONCE(die >> 8, "The die id number is too big.\n"))
- return cpu_map__empty_aggr_cpu_id();
-
- id.id = (die & 0xff);
cpu = cpu_map__get_core_id(cpu);
cpu = cpu_map__get_core_id(cpu);
- /* cpu_map__get_die returns the combination of socket + die id */
+ /* cpu_map__get_die returns a struct with socket and die set*/
id = cpu_map__get_die(map, idx, data);
if (cpu_map__aggr_cpu_id_is_empty(id))
return id;
/*
id = cpu_map__get_die(map, idx, data);
if (cpu_map__aggr_cpu_id_is_empty(id))
return id;
/*
- * encode die id in bit range 23:16
- * core_id is relative to socket and die,
- * we need a global id. So we combine
- * socket + die id + core id
+ * core_id is relative to socket and die, we need a global id.
+ * So we combine the result from cpu_map__get_die with the core id
*/
if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
*/
if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
- id.id = (id.id << 16) | (cpu & 0xffff);
+ id.id = (cpu & 0xffff);
{
return a.id == b.id &&
a.node == b.node &&
{
return a.id == b.id &&
a.node == b.node &&
+ a.socket == b.socket &&
+ a.die == b.die;
}
bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
{
return a.id == -1 &&
a.node == -1 &&
}
bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
{
return a.id == -1 &&
a.node == -1 &&
+ a.socket == -1 &&
+ a.die == -1;
}
struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
}
struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
struct aggr_cpu_id ret = {
.id = -1,
.node = -1,
struct aggr_cpu_id ret = {
.id = -1,
.node = -1,
+ .socket = -1,
+ .die = -1
int id;
int node;
int socket;
int id;
int node;
int socket;
-static inline int cpu_map__id_to_die(int id)
-{
- return (id >> 16) & 0xff;
-}
-
static inline int cpu_map__id_to_cpu(int id)
{
return id & 0xffff;
static inline int cpu_map__id_to_cpu(int id)
{
return id & 0xffff;
case AGGR_CORE:
fprintf(config->output, "S%d-D%d-C%*d%s%*d%s",
id.socket,
case AGGR_CORE:
fprintf(config->output, "S%d-D%d-C%*d%s%*d%s",
id.socket,
- cpu_map__id_to_die(id.id),
config->csv_output ? 0 : -8,
cpu_map__id_to_cpu(id.id),
config->csv_sep,
config->csv_output ? 0 : -8,
cpu_map__id_to_cpu(id.id),
config->csv_sep,
fprintf(config->output, "S%d-D%*d%s%*d%s",
id.socket,
config->csv_output ? 0 : -8,
fprintf(config->output, "S%d-D%*d%s%*d%s",
id.socket,
config->csv_output ? 0 : -8,
- cpu_map__id_to_die(id.id << 16),
config->csv_sep,
config->csv_output ? 0 : 4,
nr,
config->csv_sep,
config->csv_output ? 0 : 4,
nr,
if (evsel->percore && !config->percore_show_thread) {
fprintf(config->output, "S%d-D%d-C%*d%s",
id.socket,
if (evsel->percore && !config->percore_show_thread) {
fprintf(config->output, "S%d-D%d-C%*d%s",
id.socket,
- cpu_map__id_to_die(id.id),
config->csv_output ? 0 : -3,
cpu_map__id_to_cpu(id.id), config->csv_sep);
} else if (id.id > -1) {
config->csv_output ? 0 : -3,
cpu_map__id_to_cpu(id.id), config->csv_sep);
} else if (id.id > -1) {