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authorMathieu Poirier <mathieu.poirier@linaro.org>2019-05-24 11:35:01 -0600
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-06-10 15:50:02 -0300
commit6672559307d07f6b58bfd1b4b4cb44a247f51365 (patch)
treeaa70d3a6dd1a2afec0a45bd3541e70b3f4d0e6b9
parentc7bfa2fd0da966bf83061102fbe1e7b974e81764 (diff)
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>
-rw-r--r--tools/perf/util/cs-etm.c7
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,