Re: Another libata error related to OCZ SSD

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Jan 25, 2009 at 10:00:43AM +0900, Tejun Heo wrote:
> 
> Does the following command make any difference?
> 
>  echo 0 > /sys/class/scsi_disk/h:c:i:l/manage_start_stop
> 
> The h:c:i:l part needs to be adjusted to point to the OCZ disk.  lscsi
> will show which value to use.

Well, the real problem seems to be in touching link power management policy
(it did not happen with ata_piix driver thus the driver seemed to be ok)

If I touch power management with theses commands:
echo max_performance > /sys/class/scsi_host/host0/link_power_management_policy
echo medium_power > /sys/class/scsi_host/host0/link_power_management_policy

the suspend fails.

I always restore max_performance policy before the suspend.

-- 
Lukáš Hejtmánek
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux