Public bug reported:
Binary package hint: linux-image-2.6.24-19-generic
Heres a snippet from dmesg:
[ 2.647586] sd 0:0:0:0: [sda] Starting disk
[ 3.005859] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 3.016436] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 succeeded
[ 3.016441] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 filtered out
[ 3.016790] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 succeeded
[ 3.017128] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 succeeded
[ 3.020649] ata1.00: configured for UDMA/100
[ 3.020996] ata1: failed to recover some devices, retrying in 5 secs
[ 4.268913] ata1: soft resetting link
[ 4.268924] ata1: SATA link down (SStatus 611 SControl 300)
[ 4.268932] ata1: failed to recover some devices, retrying in 5 secs
[ 5.135115] ata1: hard resetting link
[ 6.090339] ata1: port is slow to respond, please be patient (Status 0x80)
[ 6.875447] ata1: COMRESET failed (errno=-16)
[ 6.875452] ata1: hard resetting link
[ 6.957858] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 6.959359] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 succeeded
[ 6.959364] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 filtered out
[ 6.959617] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 succeeded
[ 6.959864] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 succeeded
[ 6.962752] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 succeeded
[ 6.962756] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 filtered out
[ 6.963003] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 succeeded
[ 6.963249] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 succeeded
[ 6.964388] ata1.00: configured for UDMA/100
[ 6.966946] ata1.00: configured for UDMA/100
[ 6.966949] ata1: EH complete
This occures only after:
echo min_power > /sys/class/scsi_host/host0/link_power_management_policy .
This is fixed in newer kernel releases.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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resuming from suspend to ram slow // COMRESET failed (errno=-16)
https://bugs.launchpad.net/bugs/246264
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