diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-10 15:11:43 -0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-10 15:11:43 -0300 |
commit | a60d79535c21dca4e24d08abf8ab56e2f860af71 (patch) | |
tree | 4887c99890bc49809cf02c8ac7fd75d7b9b942e5 /tools/perf/tests/mmap-basic.c | |
parent | c5d3d50da2e32441d65d63ac27a67197998668c5 (diff) | |
download | linux-a60d79535c21dca4e24d08abf8ab56e2f860af71.tar.gz linux-a60d79535c21dca4e24d08abf8ab56e2f860af71.tar.bz2 linux-a60d79535c21dca4e24d08abf8ab56e2f860af71.zip |
perf test: Use perf_evsel__newtp constructor in the tracepoint tests
Removing one trace_event__id function, not used anymore.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-13p2ov2rg166y73j9uazukma@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/mmap-basic.c')
-rw-r--r-- | tools/perf/tests/mmap-basic.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index 8682ecfb4f66..4743b6d7a09a 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -22,36 +22,16 @@ int test__basic_mmap(void) struct thread_map *threads; struct cpu_map *cpus; struct perf_evlist *evlist; - struct perf_event_attr attr = { - .type = PERF_TYPE_TRACEPOINT, - .read_format = PERF_FORMAT_ID, - .sample_type = PERF_SAMPLE_ID, - .watermark = 0, - }; cpu_set_t cpu_set; const char *syscall_names[] = { "getsid", "getppid", "getpgrp", "getpgid", }; pid_t (*syscalls[])(void) = { (void *)getsid, getppid, getpgrp, (void*)getpgid }; #define nsyscalls ARRAY_SIZE(syscall_names) - int ids[nsyscalls]; unsigned int nr_events[nsyscalls], expected_nr_events[nsyscalls], i, j; struct perf_evsel *evsels[nsyscalls], *evsel; - for (i = 0; i < nsyscalls; ++i) { - char name[64]; - - snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]); - ids[i] = trace_event__id(name); - if (ids[i] < 0) { - pr_debug("Is debugfs mounted on /sys/kernel/debug?\n"); - return -1; - } - nr_events[i] = 0; - expected_nr_events[i] = random() % 257; - } - threads = thread_map__new(-1, getpid(), UINT_MAX); if (threads == NULL) { pr_debug("thread_map__new\n"); @@ -79,18 +59,20 @@ int test__basic_mmap(void) goto out_free_cpus; } - /* anonymous union fields, can't be initialized above */ - attr.wakeup_events = 1; - attr.sample_period = 1; - for (i = 0; i < nsyscalls; ++i) { - attr.config = ids[i]; - evsels[i] = perf_evsel__new(&attr, i); + char name[64]; + + snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]); + evsels[i] = perf_evsel__newtp("syscalls", name, i); if (evsels[i] == NULL) { pr_debug("perf_evsel__new\n"); goto out_free_evlist; } + evsels[i]->attr.wakeup_events = 1; + evsels[i]->attr.read_format |= PERF_FORMAT_ID; + perf_evsel__set_sample_bit(evsels[i], ID); + perf_evlist__add(evlist, evsels[i]); if (perf_evsel__open(evsels[i], cpus, threads) < 0) { @@ -99,6 +81,9 @@ int test__basic_mmap(void) strerror(errno)); goto out_close_fd; } + + nr_events[i] = 0; + expected_nr_events[i] = 1 + rand() % 127; } if (perf_evlist__mmap(evlist, 128, true) < 0) { |