diff options
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 18e184b..5c5a4cc 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 |