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Commit a9d61173 authored by Jiri Olsa's avatar Jiri Olsa Committed by Steven Rostedt
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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: default avatarJiri Olsa <jolsa@redhat.com>
LKML-Reference: <20100924154102.GB1818@jolsa.brq.redhat.com>

[ Fixed some grammar in the comments ]

Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 907f2784
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