summaryrefslogtreecommitdiff
path: root/tools/perf/util/debugfs.c
AgeCommit message (Collapse)AuthorFilesLines
2009-12-28perf trace: Clean up find_debugfs()Xiao Guangrong1-0/+1
Remove redundant code for 'perf trace' Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Clark Williams <williams@redhat.com> Cc: John Kacur <jkacur@redhat.com> LKML-Reference: <4B3870DE.7090500@cn.fujitsu.com> [ v2: resolved conflicts with recent changes ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-12-28perf tools: Mount debugfs automaticallyXiao Guangrong1-9/+7
Mount debugfs filesystem under '/sys/kernel/debug', if it's not mounted. Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Clark Williams <williams@redhat.com> Cc: John Kacur <jkacur@redhat.com> LKML-Reference: <4B387090.7080407@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-11-08perf tools: Add debugfs utility routines for perfClark Williams1-0/+241
Add routines to locate the debugfs mount point and to manage the mounting and unmounting of the debugfs. Signed-off-by: Clark Williams <williams@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <20091101155621.2b3503ee@torg> Signed-off-by: Ingo Molnar <mingo@elte.hu>