[tip:perf/core] perf report: Fix description for --mem-mode

[tip-bot for Andi Kleen]

Commit-ID:  fc2f52379b9d2232487d5e1dadb77883c10cdf47
Gitweb:     https://git.kernel.org/tip/fc2f52379b9d2232487d5e1dadb77883c10cdf47
Author:     Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 9 Feb 2018 08:39:09 -0800
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 16 Feb 2018 14:55:46 -0300

perf report: Fix description for --mem-mode

The "mem-loads" event only works when PEBS is enabled, so add the "/p"
("precise") suffix to the examples.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
LPU-Reference: 20180209163909.9240-1-andi@xxxxxxxxxxxxxx
Link: https://lkml.kernel.org/n/tip-v0gcd4u9tktrvjjsp6y7ouv4@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/Documentation/perf-report.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index a76b871..cba16d8 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -368,7 +368,7 @@ OPTIONS
 	Use the data addresses of samples in addition to instruction addresses
 	to build the histograms.  To generate meaningful output, the perf.data
 	file must have been obtained using perf record -d -W and using a
-	special event -e cpu/mem-loads/ or -e cpu/mem-stores/. See
+	special event -e cpu/mem-loads/p or -e cpu/mem-stores/p. See
 	'perf mem' for simpler access.
 
 --percent-limit::