Bug#773976: Aggressive link power management breaks devices without sleep support

2015-01-05 Thread Yuri D'Elia
On 01/02/2015 06:05 PM, Ben Hutchings wrote: Can you test whether the attached patch works for you? By looking at the device name during book I assume the device name I gave you is incorrect: kernel: ata1.00: ATA-9: MTFDDAK256MAY-1AH12ABHA, M5T4, max UDMA/133 Is MTFDDAK256MAY-1AH12ABHA the

Bug#773976: Aggressive link power management breaks devices without sleep support

2015-01-02 Thread Yuri D'Elia
On 01/02/2015 09:21 PM, Ben Hutchings wrote: Can you test whether the attached patch works for you? I rebuilt the kernel using debian/bin/test-patches [your patch]. Got this after a few minutes: [ 1049.098578] ata1.00: exception Emask 0x0 SAct 0x2000 SErr 0x5 action 0x6 frozen [

Bug#773976: Aggressive link power management breaks devices without sleep support

2015-01-02 Thread Ben Hutchings
Control: retitle -1 ALPM between Intel 8 AHCI and Micron M550 causes errors On Fri, 2014-12-26 at 15:46 +0100, Yuri D'Elia wrote: Package: src:linux Version: 3.16.7-ckt2-1 Severity: important I've recently switched to a laptop with an Intel 8 SATA controller (AHCI). I was experiencing

Bug#773976: Aggressive link power management breaks devices without sleep support

2014-12-26 Thread Yuri D'Elia
Package: src:linux Version: 3.16.7-ckt2-1 Severity: important I've recently switched to a laptop with an Intel 8 SATA controller (AHCI). I was experiencing significant latency delays, which I tracked down to the aggressive link power management. It looks like that the SSD that came with the