Hello, On 11/29/2010 07:07 PM, Kyle McMartin wrote: > On Thu, Oct 21, 2010 at 09:23:02PM -0400, Jeff Garzik wrote: >> 1) Link Power Management (LPM) rewrite >> > > Hrm, this is causing issues for me... When I resume from suspend on my > thinkpad X201s I get: > > [ 2454.478673] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > [ 2454.487736] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) > succeeded > [ 2454.487742] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE > filtered out > [repeated a few times] > [ 2454.492688] ata1.00: configured for UDMA/100 > [ 2454.506690] ata1.00: configured for UDMA/100 > [ 2454.506696] ata1: EH complete > [...] > [ 2455.097874] ata1.00: configured for UDMA/100 > [ 2455.097882] ata1: EH complete > [...] > [ 2455.386756] ata1.00: failed to enable DIPM, Emask 0x100 > [ 2455.386768] ata1: hard resetting link > [...] > [ 2455.847925] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > [ 2455.849372] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) > succeeded > [ 2455.849380] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE > LOCK) filtered out > [ditto] > [ 2455.854171] ata1.00: configured for UDMA/100 > [ 2455.854480] ata1.00: failed to enable DIPM, Emask 0x100 > [ 2455.854484] ata1: disabling LPM on the link > [ 2455.854489] ata1: limiting SATA link speed to 1.5 Gbps > [ 2455.854494] ata1.00: limiting speed to UDMA/100:PIO3 > > Tejun, any ideas how I can debug this? Hmm... DIPM commands are failing with AC_ERR_OTHER. Other than DIPM not being configured and speed capped at 1.5Gbps, the machine works fine afterwards, right? Are you up for applying debug patches? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
