Re: What is the correct way to disable NCQ? Where to report upstream?

[Allan Wind <allan_wind@lifeintegrity.com>]

On 2009-07-29T13:48:49, Ron Johnson wrote:
>> Subsequently, I disabled NCQ with:
>>
>> $ echo 1 > /sys/block/sda/device/queue_depth
>> $ echo 1 > /sys/block/sdb/device/queue_depth
>
> I'd put them in rc.local, or /etc/sysctl.conf (depending on if Google 
> says that /etc/sysctl.conf says that's the correct place).

sysctl.conf only does /proc as far as I could tell.  This is /sys 
changes.

>> which rendered the system stable.  Is there a better way of  
>> implementing this work-around than a rcS.d or rc2.d script?  
>>
>> What is the right place to report this problem with NCQ?   
>> linux-ide@vger.kernel.org generated no response.
>
> What chipset driver?

Fusion MPT ScsiHost drivers for SAS (mptsas.c).


/Allan
-- 
Allan Wind
Life Integrity, LLC
<http://lifeintegrity.com>