matthieu castet wrote:
> Hi,
>
> Albert Lee wrote:
>
>> Hi Matthieu,
>>
>> Thanks for the log. But could you please keep the VPRINTK() in the
>> entrance of ata_host_intr()
>
> If I do that, everything works correctly : the printk should take more
> than 3 us, and the altsatus is not busy when we read it.
> Here is the log without moving the printk :
> http://castet.matthieu.free.fr/tmp/ata_log.orig
Hmm, the Uncertainty principle also applies to kernel debugging. :)
>
> The only thing I could do is to move the printk between altstatus and
> status check and add one in idle_irq.
>
> Will it be usefull for you ?
>
>
> Matthieu.
>
>
>From your previous log, the timeout transacation is clearly logged
and it does look like early irq. Can compare/see both timeout and normal
behaviors of libata from both logs. So, the logs are good enough.
Thanks and appreciates for the logs, :)
Albert
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