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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
perf python: Add evlist.config to set up record options
Add access to evlist__config that is used to configure an evlist with
record options.
Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250228222308.626803-11-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
authored by
Ian Rogers
and committed by
Namhyung Kim
0dfcc7c8
1a8356fb
+33
+33
tools/perf/util/python.c
+33
tools/perf/util/python.c
···
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#include <event-parse.h>
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#endif
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#include <perf/mmap.h>
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#include "callchain.h"
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#include "evlist.h"
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#include "evsel.h"
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#include "event.h"
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#include "print_binary.h"
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#include "record.h"
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#include "strbuf.h"
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#include "thread_map.h"
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#include "trace-event.h"
···
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return Py_None;
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}
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static PyObject *pyrf_evlist__config(struct pyrf_evlist *pevlist)
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{
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struct record_opts opts = {
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.sample_time = true,
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.mmap_pages = UINT_MAX,
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.user_freq = UINT_MAX,
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.user_interval = ULLONG_MAX,
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.freq = 4000,
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.target = {
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.uses_mmap = true,
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.default_per_cpu = true,
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},
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.nr_threads_synthesize = 1,
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.ctl_fd = -1,
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.ctl_fd_ack = -1,
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.no_buffering = true,
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.no_inherit = true,
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};
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struct evlist *evlist = &pevlist->evlist;
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evlist__config(evlist, &opts, &callchain_param);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *pyrf_evlist__disable(struct pyrf_evlist *pevlist)
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{
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evlist__disable(&pevlist->evlist);
···
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.ml_meth = (PyCFunction)pyrf_evlist__read_on_cpu,
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.ml_flags = METH_VARARGS | METH_KEYWORDS,
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.ml_doc = PyDoc_STR("reads an event.")
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},
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{
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.ml_name = "config",
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.ml_meth = (PyCFunction)pyrf_evlist__config,
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.ml_flags = METH_NOARGS,
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.ml_doc = PyDoc_STR("Apply default record options to the evlist.")
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},
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{
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.ml_name = "disable",