Query: trace_irq_handler_entry
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
TRACE_IRQ_HANDLER_EN(9) IRQ TRACE_IRQ_HANDLER_EN(9)NAMEtrace_irq_handler_entry - called immediately before the irq action handlerSYNOPSISvoid trace_irq_handler_entry(int irq, struct irqaction * action);ARGUMENTSirq irq number action pointer to struct irqactionDESCRIPTIONThe struct irqaction pointed to by action contains various information about the handler, including the device name, action->name, and the device id, action->dev_id. When used in conjunction with the irq_handler_exit tracepoint, we can figure out irq handler latencies.AUTHORSJason Baron <jbaron@redhat.com> Author. William Cohen <wcohen@redhat.com> Author.COPYRIGHTKernel Hackers Manual 3.10 June 2014 TRACE_IRQ_HANDLER_EN(9)
Related Man Pages |
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request_threaded_irq(9) - suse |
struct_i2c_board_info(9) - centos |
bus_describe_intr(9) - debian |
struct_uio_info(9) - suse |
bus_describe_intr(9) - freebsd |
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