tree 4ac812126910994516300c53171c7267b97f6f5d
parent f6bdafef2ab911f03321fa83d8da1df99878009e
author Jason Baron <jbaron@redhat.com> 1248200189 -0400
committer Peter Zijlstra <a.p.zijlstra@chello.nl> 1248278757 +0200

perf_counter: Detect debugfs location

If "/sys/kernel/debug" is not a debugfs mount point, search for the debugfs
filesystem in /proc/mounts, but also allows the user to specify
'--debugfs-dir=blah' or set the environment variable: 'PERF_DEBUGFS_DIR'

Signed-off-by: Jason Baron <jbaron@redhat.com>
[ also made it probe "/debug" by default ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090721181629.GA3094@redhat.com>