path: root/Documentation/infiniband
diff options
authorRoland Dreier <>2005-04-16 15:26:07 -0700
committerLinus Torvalds <>2005-04-16 15:26:07 -0700
commitb1ed8dab9486ecc109b74d3941051155cb07a05a (patch)
tree866d8026145d85787179a54683472de9bd18ba39 /Documentation/infiniband
parent9adec1a808603698bd7ff47f3883bd7cd1383f90 (diff)
[PATCH] IPoIB: document conversion to debugfs
Update IPoIB documentation now that multicast debugging files have moved from ipoibdebugfs to debugfs. Signed-off-by: Roland Dreier <> Signed-off-by: Andrew Morton <> Signed-off-by: Linus Torvalds <>
Diffstat (limited to 'Documentation/infiniband')
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/infiniband/ipoib.txt b/Documentation/infiniband/ipoib.txt
index 18e184b56040..5c5a4ccce76a 100644
--- a/Documentation/infiniband/ipoib.txt
+++ b/Documentation/infiniband/ipoib.txt
@@ -32,14 +32,13 @@ Debugging Information
mcast_debug_level to 1. These parameters can be controlled at
runtime through files in /sys/module/ib_ipoib/.
- CONFIG_INFINIBAND_IPOIB_DEBUG also enables the "ipoib_debugfs"
+ CONFIG_INFINIBAND_IPOIB_DEBUG also enables files in the debugfs
virtual filesystem. By mounting this filesystem, for example with
- mkdir -p /ipoib_debugfs
- mount -t ipoib_debugfs none /ipoib_debufs
+ mount -t debugfs none /sys/kernel/debug
it is possible to get statistics about multicast groups from the
- files /ipoib_debugfs/ib0_mcg and so on.
+ files /sys/kernel/debug/ipoib/ib0_mcg and so on.
The performance impact of this option is negligible, so it
is safe to enable this option with debug_level set to 0 for normal