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Message-ID: <48E32C93.8060201@kernel.org>
Date: Wed, 01 Oct 2008 16:53:55 +0900
From: Tejun Heo <tj@...nel.org>
To: linux-kernel@...r.kernel.org
Subject: Re: SATA Cold Boot problems on >2.6.25 with NV
Konstantin Kletschke wrote:
> Am 2008-10-01 01:47 +0900 schrieb Tejun Heo:
>> Please apply the attached patch and see whether the problem goes
>> away.
>
> I will take care of this this evening.
>
>> Also, can you test whether hotplug works with the patch applied?
>
> Erm... I never did Hotplug on SATA, should I plug out the Disk out of
> the Mainboard Connector to see what happens? I suspect I need another
> additional disk the or a live-usb linux with this Kernel...
Or you can boot into single mode, ro mount / with kernel messages
redirected to console and hot unplug/plug the root disk and see what
happens.
> Should this
>
>> diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
>> index 14601dc..18f81d2 100644
>> +++ b/drivers/ata/sata_nv.c
>> @@ -433,6 +433,7 @@ static struct ata_port_operations nv_nf2_ops = {
>> .inherits = &nv_common_ops,
>> .freeze = nv_nf2_freeze,
>> .thaw = nv_nf2_thaw,
>> + .hardreset = ATA_OP_NULL,
>> };
>>
>> static struct ata_port_operations nv_ck804_ops = {
>
> go onto vanilla 2.6.27_rc7 WITH or withOUT
> sata_nv-reinstate-nv_hardreset.patch?
With.
Thanks.
--
tejun
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