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Commit 051a01b9 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
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perf inject: Set branch stack feature flag when synthesizing branch stacks 



The branch stack feature flag is set by 'perf record' when recording
data that contains branch stacks.  Consequently, when 'perf inject'
synthesizes branch stacks, the feature flag should be set also.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-13-git-send-email-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent f86225db

tools/perf/builtin-inject.c

+5 −1
Original line number Diff line number Diff line
@@ -537,9 +537,13 @@ static int __cmd_inject(struct perf_inject *inject) 
		 * The AUX areas have been removed and replaced with

		 * synthesized hardware events, so clear the feature flag.

		 */

		if (inject->itrace_synth_opts.set)

		if (inject->itrace_synth_opts.set) {

			perf_header__clear_feat(&session->header,

						HEADER_AUXTRACE);

			if (inject->itrace_synth_opts.last_branch)

				perf_header__set_feat(&session->header,

						      HEADER_BRANCH_STACK);

		}

		session->header.data_offset = output_data_offset;

		session->header.data_size = inject->bytes_written;

		perf_session__write_header(session, session->evlist, fd, true);