| commit | cffa10aecb6891f090a4d53a075bc40c082c45fc | [log] [tgz] |
|---|---|---|
| author | Török Edwin <edwintorok@gmail.com> | Sun Nov 23 12:39:07 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Sun Nov 23 11:53:49 2008 +0100 |
| tree | 825b264f70bc5c5aaa2882e8dfba75e366238b1e | |
| parent | 8d7c6a96164651dbbab449ef0b5c20ae1f76a3a1 [diff] |
tracing/stack-tracer: fix locking and refcounts Impact: fix refcounting/object-access bug Hold mmap_sem while looking up/accessing vma. Hold the RCU lock while using the task we looked up. Signed-off-by: Török Edwin <edwintorok@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>