X-Git-Url: https://nv-tegra.nvidia.com/r/gitweb?p=linux-2.6.git;a=blobdiff_plain;f=Documentation%2Finfiniband%2Fipoib.txt;h=5c5a4ccce76aaec20a921b395cf7028ffbed7a1c;hp=18e184b56040316dda6d622c6a061d8b864d0c37;hb=b1ed8dab9486ecc109b74d3941051155cb07a05a;hpb=9adec1a808603698bd7ff47f3883bd7cd1383f90 diff --git a/Documentation/infiniband/ipoib.txt b/Documentation/infiniband/ipoib.txt index 18e184b5604..5c5a4ccce76 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