Messages in this thread | | | Subject | Re: [PATCH] new irq tracer | From | Peter Zijlstra <> | Date | Thu, 26 Feb 2009 16:40:13 +0100 |
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On Thu, 2009-02-26 at 10:11 -0500, Jason Baron wrote: > > Using Steve's new 'DEFINE_TRACE_FMT', I can get function graph trace > as follows using the original two tracepoints (patch below): > > 3) | handle_IRQ_event() { > 3) | /* (irq_handler_entry) irq=28 handler=eth0 */ > 3) | e1000_intr_msi() { > 3) 2.460 us | __napi_schedule(); > 3) 9.416 us | } > 3) | /* (irq_handler_exit) irq=28 handler=eth0 return=handled */ > 3) + 22.935 us | } > > thanks, > > -Jason > > > Signed-off-by: Jason Baron <jbaron@redhat.com>
Looks good, thanks Jason!
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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