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authorAlexander Yarygin <yarygin@linux.vnet.ibm.com>2014-12-10 14:28:10 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-12-10 12:08:59 -0300
commit99d348a84c2118ed04c9b72168787f55e2fe33a5 (patch)
tree5688ddbb426052a9ca37cc72e9675e12ddd00668 /tools/perf/builtin-kvm.c
parent75226c577c8869ae1449cf92d781edda0177f1cf (diff)
downloadlinux-99d348a84c2118ed04c9b72168787f55e2fe33a5.tar.gz
perf kvm stat live: Mark events as (x86 only) in help output
The mmio and ioport events are useful only on x86. 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: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/1418218090-20718-1-git-send-email-borntraeger@de.ibm.com Signed-off-by: Christian Borntraeger <borntraeger@de.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, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 3c0f3d4fb021..0894a817f67e 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1293,7 +1293,8 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
OPT_UINTEGER('d', "display", &kvm->display_time,
"time in seconds between display updates"),
OPT_STRING(0, "event", &kvm->report_event, "report event",
- "event for reporting: vmexit, mmio, ioport"),
+ "event for reporting: "
+ "vmexit, mmio (x86 only), ioport (x86 only)"),
OPT_INTEGER(0, "vcpu", &kvm->trace_vcpu,
"vcpu id to report"),
OPT_STRING('k', "key", &kvm->sort_key, "sort-key",