trace_clock: fix preemption bug

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Using the function_graph tracer in recent kernels generates a spew of
preemption BUGs. Fix this by not requiring trace_clock_local() users
to disable preemption themselves.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2009-03-10 19:03:43 +01:00 • committed by Ingo Molnar

parent 2395037e5d

commit 6cc3c6e12b

1 changed files with 8 additions and 1 deletions

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kernel/trace/trace_clock.c

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