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authorPawel Moll <pawel.moll@arm.com>2015-04-02 14:01:06 +0100
committerSasha Levin <alexander.levin@verizon.com>2016-12-23 09:40:28 -0500
commit69ecf071d851281a0bc2feaf1f30e643927109c1 (patch)
tree157aff60113b28c69351d2c2fbd3ed4bb73b04af /Documentation
parent41a83f7482d6281db0c47430235343c2cf024d59 (diff)
bus: arm-ccn: Provide required event arguments
[ Upstream commit 8f06c51fac1ca4104b8b64872f310e28186aea42 ] Since 688d4dfcdd624192cbf03c08402e444d1d11f294 "perf tools: Support parsing parameterized events" the perf userspace tools understands "argument=?" syntax in the events file, making sure that required arguments are provided by the user and not defaulting to 0, causing confusion. This patch adds the required arguments lists for CCN events. Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/arm/CCN.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/arm/CCN.txt b/Documentation/arm/CCN.txt
index 0632b3aad83e..715776f06df6 100644
--- a/Documentation/arm/CCN.txt
+++ b/Documentation/arm/CCN.txt
@@ -38,7 +38,7 @@ Example of perf tool use:
/ # perf list | grep ccn
ccn/cycles/ [Kernel PMU event]
<...>
- ccn/xp_valid_flit/ [Kernel PMU event]
+ ccn/xp_valid_flit,xp=?,port=?,vc=?,dir=?/ [Kernel PMU event]
<...>
/ # perf stat -C 0 -e ccn/cycles/,ccn/xp_valid_flit,xp=1,port=0,vc=1,dir=1/ \