Re: SATA errors (only) when on battery

2018-02-12 Thread Clemens Eisserer
Hello Hans, > The only thing I know of changing that value dynamically is > TLP, do you perhaps have TLP installed? Indeed - thanks for the hint! I've remove tlp and now the system works stable with AHCI SATA mode again. I installed tlp because I read somewhere it can be used to read the number

Re: SATA errors (only) when on battery

2018-02-11 Thread Hans de Goede
Hi, On 11-02-18 21:03, Clemens Eisserer wrote: Hi Gordon, Is there a way to disable SATA link power management at the kernel command line? Start by checking the value of /sys/class/scsi_host/*/link_power_management_policy I do / did - the value is changing depending whether the laptop is

Re: SATA errors (only) when on battery

2018-02-11 Thread Clemens Eisserer
Hi Gordon, >> Is there a way to disable SATA link power management at the kernel command >> line? > > Start by checking the value of > /sys/class/scsi_host/*/link_power_management_policy I do / did - the value is changing depending whether the laptop is on battery or wall power. When on wall

Re: SATA errors (only) when on battery

2018-02-11 Thread Gordon Messmer
On 02/08/2018 03:53 AM, Clemens Eisserer wrote: Is there a way to disable SATA link power management at the kernel command line? Start by checking the value of /sys/class/scsi_host/*/link_power_management_policy See:

Why is ALPM enabled in fedora 27 by update? (was SATA errors (only) when on battery)

2018-02-08 Thread Clemens Eisserer
Hi again, > Recently my rather old HP Elitebook 2540p with an SSD in the upgrade > bay running Fedora 27 stopped booting when not plugged on. > The laptop is equipped with an 1st gen Intel Core i5 540M processor > as well as an "Intel Corporation 5 Series" SATA controller (lspci > output

SATA errors (only) when on battery

2018-02-08 Thread Clemens Eisserer
Hi, Recently my rather old HP Elitebook 2540p with an SSD in the upgrade bay running Fedora 27 stopped booting when not plugged on. The laptop is equipped with an 1st gen Intel Core i5 540M processor as well as an "Intel Corporation 5 Series" SATA controller (lspci output attached). I first