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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 19:21:00 (GMT) |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 19:50:21 (GMT) |
| commit | bb065afb8ebd07a03155502dba29ebf0f6fe67e8 (patch) | |
| tree | aa32a9461cd38f336797cfba4d07c58789a6f1be /kernel/trace/trace.c | |
| parent | a98a3c3fde3ae7614f19758a043691b6f59dac53 (diff) | |
| download | linux-fsl-qoriq-bb065afb8ebd07a03155502dba29ebf0f6fe67e8.tar.xz | |
lockdep: update lockdep_recursion on graph_lock
With the introduction of ftrace, it is possible to recurse into
the lockdep functions via the mcount call. To prevent possible
lockups, updating the lockdep_recursion counter on grabbing the internal
lockdep_lock should prevent deadlocks.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.c')
0 files changed, 0 insertions, 0 deletions