Hello,

Mark Lord wrote:
quoted text
> I reported a very similar bug back a few releases ago.
> Anyone who wants to try it themselves, can do this with hdparm-7.7 (from
> sourceforge):
> 
>    hdparm --drq-hsm-error /dev/sda
> 
> Whether or not it hangs the machine does depend upon exactly which SATA
> LLD is used,
> and what model/revision of drive is installed.  But if it hangs for you
> (eg. Tejun),
> then you now have a way to reproduce a HSM error "on demand" for
> testing.  :)

Neat.  Is this the FIFO-draining issue?

Thanks.

-- 
tejun
-
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/