aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/builtin-script.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-06 17:41:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-06 17:41:24 -0800
commit1c7647253c6478b5bf209c0cf74f27daeb277c39 (patch)
treeca07b367d965c40ff8cf6a29741bb08feb1f4e99 /tools/perf/builtin-script.c
parentMerge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
parenttooling/headers: Synchronize updated s390 and x86 UAPI headers (diff)
downloadwireguard-linux-1c7647253c6478b5bf209c0cf74f27daeb277c39.tar.xz
wireguard-linux-1c7647253c6478b5bf209c0cf74f27daeb277c39.zip
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "This includes perf namespace support kernel side fixes, plus an accumulated set of perf tooling fixes - including UAPI header synchronization that should make the perf build less noisy" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (31 commits) tooling/headers: Synchronize updated s390 and x86 UAPI headers tools headers: Syncronize mman.h ABI header tools headers: Synchronize prctl.h ABI header tools headers: Synchronize KVM arch ABI headers tools headers: Synchronize drm/i915_drm.h tools headers uapi: Synchronize drm/drm.h tools headers: Synchronize perf_event.h header tools headers: Synchronize kernel ABI headers wrt SPDX tags tools/headers: Synchronize kernel x86 UAPI headers perf intel-pt: Bring instruction decoder files into line with the kernel perf test: Fix test 21 for s390x perf bench numa: Fixup discontiguous/sparse numa nodes perf top: Use signal interface for SIGWINCH handler perf top: Fix window dimensions change handling perf: Fix header.size for namespace events perf top: Ignore kptr_restrict when not sampling the kernel perf record: Ignore kptr_restrict when not sampling the kernel perf report: Ignore kptr_restrict when not sampling the kernel perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels perf test shell: Fix test case probe libc's inet_pton on s390x ...
Diffstat (limited to '')
-rw-r--r--tools/perf/builtin-script.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 68f36dc0344f..9b43bda45a41 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1955,6 +1955,16 @@ static int perf_script__fopen_per_event_dump(struct perf_script *script)
struct perf_evsel *evsel;
evlist__for_each_entry(script->session->evlist, evsel) {
+ /*
+ * Already setup? I.e. we may be called twice in cases like
+ * Intel PT, one for the intel_pt// and dummy events, then
+ * for the evsels syntheized from the auxtrace info.
+ *
+ * Ses perf_script__process_auxtrace_info.
+ */
+ if (evsel->priv != NULL)
+ continue;
+
evsel->priv = perf_evsel_script__new(evsel, script->session->data);
if (evsel->priv == NULL)
goto out_err_fclose;
@@ -2838,6 +2848,25 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
return set_maps(script);
}
+#ifdef HAVE_AUXTRACE_SUPPORT
+static int perf_script__process_auxtrace_info(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session)
+{
+ int ret = perf_event__process_auxtrace_info(tool, event, session);
+
+ if (ret == 0) {
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+
+ ret = perf_script__setup_per_event_dump(script);
+ }
+
+ return ret;
+}
+#else
+#define perf_script__process_auxtrace_info 0
+#endif
+
int cmd_script(int argc, const char **argv)
{
bool show_full_info = false;
@@ -2866,7 +2895,7 @@ int cmd_script(int argc, const char **argv)
.feature = perf_event__process_feature,
.build_id = perf_event__process_build_id,
.id_index = perf_event__process_id_index,
- .auxtrace_info = perf_event__process_auxtrace_info,
+ .auxtrace_info = perf_script__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
.auxtrace_error = perf_event__process_auxtrace_error,
.stat = perf_event__process_stat_event,