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authorAlexander Yarygin <yarygin@linux.vnet.ibm.com>2014-09-01 15:44:54 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-09-17 22:08:07 +0200
commitf181957c2849478fc963a8ac3c7dacf0a87c6b05 (patch)
tree0e109765513742fa3f1426b8a031484b81f0a029 /tools/perf/builtin-kvm.c
parentperf kvm stat report: Save pid string in opts.target.pid (diff)
downloadlinux-f181957c2849478fc963a8ac3c7dacf0a87c6b05.tar.xz
linux-f181957c2849478fc963a8ac3c7dacf0a87c6b05.zip
perf kvm stat report: Enable the target.system_wide flag
The 'perf kvm stat report' command can be used to analyze events either for system wide or for specific pids. Let's enable kvm->opts.target.system_wide flag when 'report' command is running for system-wide analyzing. This helps to sync kvm->opts.target values in 'report' and 'live' commands. Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com> Acked-by: David Ahern <dsahern@gmail.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1409579095-12963-3-git-send-email-yarygin@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kvm.c')
-rw-r--r--tools/perf/builtin-kvm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 646ec5d5de80..84295ab6c4e1 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1207,6 +1207,9 @@ kvm_events_report(struct perf_kvm_stat *kvm, int argc, const char **argv)
kvm_events_report_options);
}
+ if (!kvm->opts.target.pid)
+ kvm->opts.target.system_wide = true;
+
return kvm_events_report_vcpu(kvm);
}