Messages in this thread |  | | | Date | Mon, 17 Nov 2008 14:43:24 +1100 | | From | Paul Mackerras <> | | Subject | Re: [PATCH 1/7] ftrace, PPC: do not latency trace idle |
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Steven Rostedt writes:
> When idle is called, interrupts are disabled, but the idle function > will still wake up on an interrupt. The problem is that the interrupt > disabled latency tracer will take this call to idle as a latency. > > This patch disables the latency tracing when going into idle.
Patch looks OK, but what is the connection with ftrace?
Paul.
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