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authorIngo Molnar <mingo@kernel.org>2018-06-26 08:37:57 +0200
committerIngo Molnar <mingo@kernel.org>2018-06-26 08:37:57 +0200
commit79598041079827a22b33dd3edcb0dd827b70e204 (patch)
tree6335808b7d51fe4a0e7502a4459a3dc7ba39aa30 /tools/perf/builtin-script.c
parent6f0d349d922ba44e4348a17a78ea51b7135965b1 (diff)
parent92ead7ee30c80f8852d28735cbcb9d79bc85f715 (diff)
downloadlwn-79598041079827a22b33dd3edcb0dd827b70e204.tar.gz
lwn-79598041079827a22b33dd3edcb0dd827b70e204.zip
Merge tag 'perf-urgent-for-mingo-4.18-20180625' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: perf bench: (Jiri Olsa): - Fix NUMA report output code handling of less than 1s runtimes. perf script: (Ravi Bangoria) - Add missing output fields in a 'perf script -h' hint. - Fix crash because of missing evsel->priv. - Fix crash caused by accessing feat_ops[HEADER_LAST_FEATURE], which is just a end of features header marker. perf stat: (Thomas Richter) - Remove duplicate event counting perf test: - Wire parsing error handling in 'parse events' test (Jiri Olsa) - Fix 'session topology' test on s/390 (Thomas Richter) eBPF: (Yonghong Song) - Fix a clang 7.0 compilation error when building perf linking with libclang intel-pt: (Adrian Hunter) - Fix packet decoding of CYC packets. Copies of kernel files: (Arnaldo Carvalho de Melo) - Synchronize drm/drm.h UAPI - Update x86's syscall_64.tbl, adding support for 'io_pgetevents' and 'rseq' in 'perf trace'. - Update powerpc uapi/asm/unistd.h, adding support for the 'rseq' syscall. - Update if_link.h and bpf.h, no effect on tool features. PowerPC: (Sandipan Das) - Fix crash if callchain is empty. s/390: (Thomas Richter) - Support random socked_id assignment in the perf header. - Support s390 random socket_id assignment in perf.data file. - Make PMU alias definitions taken from sysfs and JSON files comparable by normalizing them wrt spaces and newlines. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index a31d7082188e..568ddfac3213 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1834,6 +1834,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
struct perf_evlist *evlist;
struct perf_evsel *evsel, *pos;
int err;
+ static struct perf_evsel_script *es;
err = perf_event__process_attr(tool, event, pevlist);
if (err)
@@ -1842,6 +1843,19 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
evlist = *pevlist;
evsel = perf_evlist__last(*pevlist);
+ if (!evsel->priv) {
+ if (scr->per_event_dump) {
+ evsel->priv = perf_evsel_script__new(evsel,
+ scr->session->data);
+ } else {
+ es = zalloc(sizeof(*es));
+ if (!es)
+ return -ENOMEM;
+ es->fp = stdout;
+ evsel->priv = es;
+ }
+ }
+
if (evsel->attr.type >= PERF_TYPE_MAX &&
evsel->attr.type != PERF_TYPE_SYNTH)
return 0;
@@ -3030,6 +3044,15 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
return set_maps(script);
}
+static int process_feature_event(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session)
+{
+ if (event->feat.feat_id < HEADER_LAST_FEATURE)
+ return perf_event__process_feature(tool, event, session);
+ return 0;
+}
+
#ifdef HAVE_AUXTRACE_SUPPORT
static int perf_script__process_auxtrace_info(struct perf_tool *tool,
union perf_event *event,
@@ -3074,7 +3097,7 @@ int cmd_script(int argc, const char **argv)
.attr = process_attr,
.event_update = perf_event__process_event_update,
.tracing_data = perf_event__process_tracing_data,
- .feature = perf_event__process_feature,
+ .feature = process_feature_event,
.build_id = perf_event__process_build_id,
.id_index = perf_event__process_id_index,
.auxtrace_info = perf_script__process_auxtrace_info,
@@ -3125,8 +3148,9 @@ int cmd_script(int argc, const char **argv)
"+field to add and -field to remove."
"Valid types: hw,sw,trace,raw,synth. "
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
- "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
- "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
+ "addr,symoff,srcline,period,iregs,uregs,brstack,"
+ "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
+ "callindent,insn,insnlen,synth,phys_addr,metric,misc",
parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),