Hi, i run fedora 28 on a t450 since it was promoted to beta working with it 8-10 hours per day without any issue. System Information Manufacturer: LENOVO Product Name: 20BUS003IX Version: ThinkPad T450 # cat /sys/class/scsi_host/host*/link_power_management_policy med_power_with_dipm med_power_with_dipm med_power_with_dipm === START OF INFORMATION SECTION === Model Family: SanDisk based SSDs Device Model: SanDisk SD7UB3Q256G1001 Serial Number: 153446402316 LU WWN Device Id: 5 001b44 ec5b3450c Firmware Version: X2240501 User Capacity: 256,060,514,304 bytes [256 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Form Factor: 2.5 inches Device is: In smartctl database [for details use: -P show] ATA Version is: ACS-2 T13/2015-D revision 3 SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Tue May 1 08:39:01 2018 UTC SMART support is: Available - device has SMART capability. SMART support is: Enabled -- Lorenzo Dalrio Il giorno lun 30 apr 2018 alle ore 17:10 Hans de Goede <hdegoede@xxxxxxxxxx> ha scritto: > Hi, > On 29-04-18 21:03, Alexander Ploumistos wrote: > > Hello Hans, > > > > I've just upgraded a G50-30 and like Christian, I can not reproduce the > > issue. I logged into MATE and GNOME, played with the brightness settings > > while plugged in and on battery, it did not hang. > > > > # cat /sys/class/scsi_host/host*/link_power_management_policy > > med_power_with_dipm > > med_power_with_dipm > > > > > > SMART data: > > > > Model Family: Seagate FireCuda 2.5 > > Device Model: ST1000LX015-1U7172 > > Serial Number: > > LU WWN Device Id: 5 000c50 0acde0e96 > > Firmware Version: SDM1 > > User Capacity: 1,000,204,886,016 bytes [1.00 TB] > > Sector Sizes: 512 bytes logical, 4096 bytes physical > > Rotation Rate: 5400 rpm > > Form Factor: 2.5 inches > > Device is: In smartctl database [for details use: -P show] > > ATA Version is: ACS-3 T13/2161-D revision 3b > > SATA Version is: SATA 3.1, 6.0 Gb/s (current: 3.0 Gb/s) > > Local Time is: Sun Apr 29 20:48:35 2018 CEST > > SMART support is: Available - device has SMART capability. > > SMART support is: Enabled > > > > I hope that helps, > It is good to hear that not everyone with a 50 series seems > affected, note though that of the 3 reporters so far only > one can reproduce with the brightness keys and the other > 2 see a hard-freeze about once every 24 hours, so you might > be affected but not know it yet. > If you do experience unexplained freezes try disabling the > LPM, see: > https://fedoraproject.org/wiki/Common_F28_bugs#lpm-hang > And then wait for a few days to confirm the freeze is > really gone. > Regards, > Hans > _______________________________________________ > devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx