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perf auxtrace: Make auxtrace_queues__add_buffer() do CPU filtering 

In preparation for supporting AUX area sampling buffers,
auxtrace_queues__add_buffer() needs to be more generic. To that end, move
CPU filtering into it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1520327598-1317-8-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2018-03-06 11:13:18 +02:00 committed by Arnaldo Carvalho de Melo
parent 01f97511f1
commit b238db6557
1 changed files with 10 additions and 10 deletions
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20
tools/perf/util/auxtrace.c
View File

@ -302,6 +302,13 @@ static int auxtrace_queues__split_buffer(struct auxtrace_queues *queues,
return 0;
}
static bool filter_cpu(struct perf_session *session, int cpu)
{
unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
}
static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
struct perf_session *session,
unsigned int idx,
@ -310,6 +317,9 @@ static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
{
int err = -ENOMEM;
if (filter_cpu(session, buffer->cpu))
return 0;
buffer = memdup(buffer, sizeof(*buffer));
if (!buffer)
return -ENOMEM;
@ -344,13 +354,6 @@ out_free:
return err;
}
static bool filter_cpu(struct perf_session *session, int cpu)
{
unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
}
int auxtrace_queues__add_event(struct auxtrace_queues *queues,
struct perf_session *session,
union perf_event *event, off_t data_offset,
@ -367,9 +370,6 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues,
};
unsigned int idx = event->auxtrace.idx;
if (filter_cpu(session, event->auxtrace.cpu))
return 0;
return auxtrace_queues__add_buffer(queues, session, idx, &buffer,
buffer_ptr);
}