linux-kernel - [PATCH] perf kvm stat live: mark events as (x86 only) in help output

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Message-Id: <1418218090-20718-1-git-send-email-borntraeger@de.ibm.com>
Date:	Wed, 10 Dec 2014 14:28:10 +0100
From:	Christian Borntraeger <borntraeger@...ibm.com>
To:	Jiri Olsa <jolsa@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Alexander Yarygin <yarygin@...ux.vnet.ibm.com>,
	Christian Borntraeger <borntraeger@...ibm.com>
Subject: [PATCH] perf kvm stat live: mark events as (x86 only) in help output

From: Alexander Yarygin <yarygin@...ux.vnet.ibm.com>

The mmio and ioport events are useful only on x86.

Signed-off-by: Alexander Yarygin <yarygin@...ux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@...ibm.com>
---
 tools/perf/builtin-kvm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index b65eb050..612e8f9 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1268,7 +1268,8 @@ 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",
-- 
1.9.3

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