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| author | Roland Dreier <roland@topspin.com> | 2005-04-16 15:26:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:26:07 -0700 |
| commit | b1ed8dab9486ecc109b74d3941051155cb07a05a (patch) | |
| tree | 866d8026145d85787179a54683472de9bd18ba39 /Documentation/infiniband | |
| parent | 9adec1a808603698bd7ff47f3883bd7cd1383f90 (diff) | |
| download | lwn-b1ed8dab9486ecc109b74d3941051155cb07a05a.tar.gz lwn-b1ed8dab9486ecc109b74d3941051155cb07a05a.zip | |
[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/infiniband')
| -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 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 |