diff options
author | Roland Dreier <roland@topspin.com> | 2005-04-16 18:26:07 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:26:07 -0400 |
commit | b1ed8dab9486ecc109b74d3941051155cb07a05a (patch) | |
tree | 866d8026145d85787179a54683472de9bd18ba39 /Documentation | |
parent | 9adec1a808603698bd7ff47f3883bd7cd1383f90 (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 <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/infiniband/ipoib.txt | 7 |
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 | |||
32 | mcast_debug_level to 1. These parameters can be controlled at | 32 | mcast_debug_level to 1. These parameters can be controlled at |
33 | runtime through files in /sys/module/ib_ipoib/. | 33 | runtime through files in /sys/module/ib_ipoib/. |
34 | 34 | ||
35 | CONFIG_INFINIBAND_IPOIB_DEBUG also enables the "ipoib_debugfs" | 35 | CONFIG_INFINIBAND_IPOIB_DEBUG also enables files in the debugfs |
36 | virtual filesystem. By mounting this filesystem, for example with | 36 | virtual filesystem. By mounting this filesystem, for example with |
37 | 37 | ||
38 | mkdir -p /ipoib_debugfs | 38 | mount -t debugfs none /sys/kernel/debug |
39 | mount -t ipoib_debugfs none /ipoib_debufs | ||
40 | 39 | ||
41 | it is possible to get statistics about multicast groups from the | 40 | it is possible to get statistics about multicast groups from the |
42 | files /ipoib_debugfs/ib0_mcg and so on. | 41 | files /sys/kernel/debug/ipoib/ib0_mcg and so on. |
43 | 42 | ||
44 | The performance impact of this option is negligible, so it | 43 | The performance impact of this option is negligible, so it |
45 | is safe to enable this option with debug_level set to 0 for normal | 44 | is safe to enable this option with debug_level set to 0 for normal |