2 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 71557225bf92..d990365cafa0 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -32,13 +32,13 @@ static bool		no_prefault;
 static const struct option options[] = {
        OPT_STRING('l', "length", &length_str, "1MB",
                    "Specify length of memory to copy. "
-                    "available unit: B, MB, GB (upper and lower)"),
+                    "Available units: B, KB, MB, GB and TB (upper and lower)"),
        OPT_STRING('r', "routine", &routine, "default",
                    "Specify routine to copy"),
        OPT_INTEGER('i', "iterations", &iterations,
                    "repeat memcpy() invocation this number of times"),
        OPT_BOOLEAN('c', "clock", &use_clock,
-                    "Use CPU clock for measuring"),
+                    "Use cycles event instead of gettimeofday() for measuring"),
        OPT_BOOLEAN('o', "only-prefault", &only_prefault,
                    "Show only the result with page faults before memcpy()"),
        OPT_BOOLEAN('n', "no-prefault", &no_prefault,
diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c
index e9079185bd72..bf0d5f552017 100644
--- a/tools/perf/bench/mem-memset.c
+++ b/tools/perf/bench/mem-memset.c
@@ -31,14 +31,14 @@ static bool		no_prefault;
 static const struct option options[] = {
        OPT_STRING('l', "length", &length_str, "1MB",
-                    "Specify length of memory to copy. "
+                    "Specify length of memory to set. "
-                    "available unit: B, MB, GB (upper and lower)"),
+                    "Available units: B, KB, MB, GB and TB (upper and lower)"),
        OPT_STRING('r', "routine", &routine, "default",
-                    "Specify routine to copy"),
+                    "Specify routine to set"),
        OPT_INTEGER('i', "iterations", &iterations,
                    "repeat memset() invocation this number of times"),
        OPT_BOOLEAN('c', "clock", &use_clock,
-                    "Use CPU clock for measuring"),
+                    "Use cycles event instead of gettimeofday() for measuring"),
        OPT_BOOLEAN('o', "only-prefault", &only_prefault,
                    "Show only the result with page faults before memset()"),
        OPT_BOOLEAN('n', "no-prefault", &no_prefault,

diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c index 71557225bf92..d990365cafa0 100644 --- a/tools/perf/bench/mem-memcpy.c +++ b/tools/perf/bench/mem-memcpy.c
@@ -32,13 +32,13 @@ static bool no_prefault;
32	static const struct option options[] = {	32	static const struct option options[] = {
33	OPT_STRING('l', "length", &length_str, "1MB",	33	OPT_STRING('l', "length", &length_str, "1MB",
34	"Specify length of memory to copy. "	34	"Specify length of memory to copy. "
35	"available unit: B, MB, GB (upper and lower)"),	35	"Available units: B, KB, MB, GB and TB (upper and lower)"),
36	OPT_STRING('r', "routine", &routine, "default",	36	OPT_STRING('r', "routine", &routine, "default",
37	"Specify routine to copy"),	37	"Specify routine to copy"),
38	OPT_INTEGER('i', "iterations", &iterations,	38	OPT_INTEGER('i', "iterations", &iterations,
39	"repeat memcpy() invocation this number of times"),	39	"repeat memcpy() invocation this number of times"),
40	OPT_BOOLEAN('c', "clock", &use_clock,	40	OPT_BOOLEAN('c', "clock", &use_clock,
41	"Use CPU clock for measuring"),	41	"Use cycles event instead of gettimeofday() for measuring"),
42	OPT_BOOLEAN('o', "only-prefault", &only_prefault,	42	OPT_BOOLEAN('o', "only-prefault", &only_prefault,
43	"Show only the result with page faults before memcpy()"),	43	"Show only the result with page faults before memcpy()"),
44	OPT_BOOLEAN('n', "no-prefault", &no_prefault,	44	OPT_BOOLEAN('n', "no-prefault", &no_prefault,


diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c index e9079185bd72..bf0d5f552017 100644 --- a/tools/perf/bench/mem-memset.c +++ b/tools/perf/bench/mem-memset.c
@@ -31,14 +31,14 @@ static bool no_prefault;
31		31
32	static const struct option options[] = {	32	static const struct option options[] = {
33	OPT_STRING('l', "length", &length_str, "1MB",	33	OPT_STRING('l', "length", &length_str, "1MB",
34	"Specify length of memory to copy. "	34	"Specify length of memory to set. "
35	"available unit: B, MB, GB (upper and lower)"),	35	"Available units: B, KB, MB, GB and TB (upper and lower)"),
36	OPT_STRING('r', "routine", &routine, "default",	36	OPT_STRING('r', "routine", &routine, "default",
37	"Specify routine to copy"),	37	"Specify routine to set"),
38	OPT_INTEGER('i', "iterations", &iterations,	38	OPT_INTEGER('i', "iterations", &iterations,
39	"repeat memset() invocation this number of times"),	39	"repeat memset() invocation this number of times"),
40	OPT_BOOLEAN('c', "clock", &use_clock,	40	OPT_BOOLEAN('c', "clock", &use_clock,
41	"Use CPU clock for measuring"),	41	"Use cycles event instead of gettimeofday() for measuring"),
42	OPT_BOOLEAN('o', "only-prefault", &only_prefault,	42	OPT_BOOLEAN('o', "only-prefault", &only_prefault,
43	"Show only the result with page faults before memset()"),	43	"Show only the result with page faults before memset()"),
44	OPT_BOOLEAN('n', "no-prefault", &no_prefault,	44	OPT_BOOLEAN('n', "no-prefault", &no_prefault,