perf bench numa: Fix typo in options

Mon May 14 05:59:03 PDT 2018

Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=2abb80dad3afa9170ae19ca03bb7b4cd1ec06d62
Commit:     2abb80dad3afa9170ae19ca03bb7b4cd1ec06d62
Parent:     1504269814263c9676b4605a6a91e14dc6ceac21
Author:     Yisheng Xie <xieyisheng1 at huawei.com>
AuthorDate: Wed Apr 25 16:25:07 2018 +0800
Committer:  Arnaldo Carvalho de Melo <acme at redhat.com>
CommitDate: Mon May 7 12:17:56 2018 -0300

    perf bench numa: Fix typo in options
    
    'R' means access the data via reads instead of writes, fix this typo.
    
    Signed-off-by: Yisheng Xie <xieyisheng1 at huawei.com>
    Cc: Jiri Olsa <jolsa at redhat.com>
    Cc: Peter Zijlstra <peterz at infradead.org>
    Link: http://lkml.kernel.org/r/1524644707-11030-1-git-send-email-xieyisheng1@huawei.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme at redhat.com>
---
 tools/perf/bench/numa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 944070e98a2c..63eb49082774 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -175,7 +175,7 @@ static const struct option options[] = {
 	OPT_UINTEGER('s', "nr_secs"	, &p0.nr_secs,		"max number of seconds to run (default: 5 secs)"),
 	OPT_UINTEGER('u', "usleep"	, &p0.sleep_usecs,	"usecs to sleep per loop iteration"),
 
-	OPT_BOOLEAN('R', "data_reads"	, &p0.data_reads,	"access the data via writes (can be mixed with -W)"),
+	OPT_BOOLEAN('R', "data_reads"	, &p0.data_reads,	"access the data via reads (can be mixed with -W)"),
 	OPT_BOOLEAN('W', "data_writes"	, &p0.data_writes,	"access the data via writes (can be mixed with -R)"),
 	OPT_BOOLEAN('B', "data_backwards", &p0.data_backwards,	"access the data backwards as well"),
 	OPT_BOOLEAN('Z', "data_zero_memset", &p0.data_zero_memset,"access the data via glibc bzero only"),

