[ltt-dev] the problem of register the probe function for irq_enty

long xu long.x.xu at gmail.com
Thu Mar 5 11:44:08 EST 2009


Hello,

i'm reading the code of lttng now, i kown the programe use
---------------------------------------------
DEFINE_MARKER_TP(kernel, irq_entry, irq_entry, probe_irq_entry, "ip %lu
irq_id #2u%u kernel_mode #1u%u");----------------------------------------
to give the pointer of tracepoint probe function to the marker. But i have
not found how does it connect the  probe_irq_entry to the tracepoint. i
don't find where it use the function register_trace_irq_entry to register
the probe function.

Thanks,

Best regard

XU Long
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