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SubjectRe: [PATCH 13/13 v4] perf tools: add thread field
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On 15/11/2020 23:17, Jiri Olsa wrote:
> On Fri, Nov 13, 2020 at 07:26:54PM +0200, James Clark wrote:
>> A separate field isn't strictly required. The core
>> field could be re-used for thread IDs as a single
>> field was used previously.
>>
>> But separating them will avoid confusion and catch
>> potential errors where core IDs are read as thread
>> IDs and vice versa.
>>
>> Also remove the placeholder id field which is now
>> no longer used.
>>
>> Signed-off-by: James Clark <james.clark@arm.com>
>> Cc: Peter Zijlstra <peterz@infradead.org>
>> Cc: Ingo Molnar <mingo@redhat.com>
>> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
>> Cc: Mark Rutland <mark.rutland@arm.com>
>> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
>> Cc: Jiri Olsa <jolsa@redhat.com>
>> Cc: Namhyung Kim <namhyung@kernel.org>
>> Cc: Thomas Richter <tmricht@linux.ibm.com>
>> Cc: John Garry <john.garry@huawei.com>
>> ---
>> tools/perf/tests/topology.c | 8 ++++----
>> tools/perf/util/cpumap.c | 14 +++++++-------
>> tools/perf/util/cpumap.h | 2 +-
>> tools/perf/util/stat-display.c | 8 ++++----
>> 4 files changed, 16 insertions(+), 16 deletions(-)
>>
>> diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
>> index 694f786a77f3..2276db0b1b6f 100644
>> --- a/tools/perf/tests/topology.c
>> +++ b/tools/perf/tests/topology.c
>> @@ -119,7 +119,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
>> TEST_ASSERT_VAL("Core map - Die ID doesn't match",
>> 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 - ID is set", id.id == -1);
>> + TEST_ASSERT_VAL("Core map - Thread is set", id.thread == -1);
>> }
>>
>> // Test that die ID contains socket and die
>> @@ -131,7 +131,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
>> TEST_ASSERT_VAL("Die map - Die ID doesn't match",
>> 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 - ID is set", id.id == -1);
>> + TEST_ASSERT_VAL("Die map - Thread is set", id.thread == -1);
>> }
>>
>> // Test that socket ID contains only socket
>> @@ -141,7 +141,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
>> 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 - Thread is set", id.thread == -1);
>> }
>>
>> // Test that node ID contains only node
>> @@ -149,7 +149,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
>> id = cpu_map__get_node(map, i, NULL);
>> TEST_ASSERT_VAL("Node map - Node ID doesn't match",
>> cpu__get_node(map->map[i]) == id.node);
>> - TEST_ASSERT_VAL("Node map - ID shouldn't be set", id.id == -1);
>> + TEST_ASSERT_VAL("Node map - Thread shouldn't be set", id.thread == -1);
>> TEST_ASSERT_VAL("Node map - Die ID is set", id.die == -1);
>> }
>
> should we test all unset parts are -1, like here id.core,
> id.socket and there are missing tests also in above code

Yes I think that's a good idea. I added all the missing ones in V5.

Thanks for the review.

James

>
> jirka
>

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