tracing: Prevent deleting instances when they are being read

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Add a ref count to the trace_array structure and prevent removal
of instances that have open descriptors.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

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Steven Rostedt (Red Hat) 2013-03-06 15:27:24 -05:00 • committed by Steven Rostedt

parent 121aaee7b0

commit a695cb5816

2 changed files with 24 additions and 0 deletions

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kernel/trace/trace.c

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1

kernel/trace/trace.h

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