* [Qemu-devel] Debugging IRQ latency
@ 2004-05-21 20:35 Pavel Janík
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From: Pavel Janík @ 2004-05-21 20:35 UTC (permalink / raw)
To: qemu-devel
Hi,
hw/i8259.c contains (when DEBUG_ is turned on):
(double)(cpu_get_ticks() - irq_time[irq]) * 1000000.0 / ticks_per_sec);
but cpu_get_ticks is defined as static in vl.c:
static inline int64_t cpu_get_ticks(void)
Thus you can't debug IRQ latency.
--
Pavel Janík
Proving me wrong is always a good sport ;)
-- Linus Torvalds in linux-kernel
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2004-05-21 20:35 [Qemu-devel] Debugging IRQ latency Pavel Janík
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