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| author | Jiri Olsa <jolsa@redhat.com> | 2010-09-24 11:41:02 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-10-18 10:53:25 -0400 |
| commit | a9d61173dc1cb63e660ae89e874e51ba4fd2f991 (patch) | |
| tree | e1ca3badfc9604199670d049e26871bd69d8932f /kernel/trace/trace_irqsoff.c | |
| parent | 907f27840985fe6a0c62e43cd4702c6e04b4bcc7 (diff) | |
tracing: Add proper check for irq_depth routines
The check_irq_entry and check_irq_return could be called
from graph event context. In such case there's no graph
private data allocated. Adding checks to handle this case.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
LKML-Reference: <20100924154102.GB1818@jolsa.brq.redhat.com>
[ Fixed some grammar in the comments ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
0 files changed, 0 insertions, 0 deletions