diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2019-05-24 19:35:01 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-10 20:50:02 +0200 |
| commit | 6672559307d07f6b58bfd1b4b4cb44a247f51365 (patch) | |
| tree | aa70d3a6dd1a2afec0a45bd3541e70b3f4d0e6b9 /tools | |
| parent | perf cs-etm: Introduce the concept of trace ID queues (diff) | |
| download | linux-6672559307d07f6b58bfd1b4b4cb44a247f51365.tar.xz linux-6672559307d07f6b58bfd1b4b4cb44a247f51365.zip | |
perf cs-etm: Get rid of unused cpu in struct cs_etm_queue
Nowadays the synthesize code is using the packet's cpu information,
making cs_etm_queue::cpu useless. As such simply remove it.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Tested-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20190524173508.29044-11-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/cs-etm.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 9e8212c74055..531bbb355ba4 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -79,7 +79,6 @@ struct cs_etm_queue { struct auxtrace_buffer *buffer; unsigned int queue_nr; pid_t pid, tid; - int cpu; u64 offset; const unsigned char *buf; size_t buf_len, buf_used; @@ -599,7 +598,6 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm, queue->priv = etmq; etmq->etm = etm; etmq->queue_nr = queue_nr; - etmq->cpu = queue->cpu; etmq->tid = queue->tid; etmq->pid = -1; etmq->offset = 0; @@ -831,11 +829,8 @@ static void cs_etm__set_pid_tid_cpu(struct cs_etm_auxtrace *etm, etmq->thread = machine__find_thread(etm->machine, -1, etmq->tid); - if (etmq->thread) { + if (etmq->thread) etmq->pid = etmq->thread->pid_; - if (queue->cpu == -1) - etmq->cpu = etmq->thread->cpu; - } } static int cs_etm__synth_instruction_sample(struct cs_etm_queue *etmq, |