linux-kernel - Re: Slow Resume with SSD

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 25 Sep 2012 12:10:35 -0700
From:	Carlos Moffat <carlos@...iabloenlosdetalles.net>
To:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
CC:	linux-kernel@...r.kernel.org, computersforpeace@...il.com,
	ming.m.lin@...el.com, Norbert Preining <preining@...ic.at>,
	jgarzik@...ox.com, Linux PM mailing list <linux-pm@...r.kernel.org>
Subject: Re: Slow Resume with SSD

Hi

On 09/25/2012 12:07 PM, Srivatsa S. Bhat wrote:
> On 09/26/2012 12:00 AM, Carlos Moffat wrote:
>> Hi,
>>
>> (please let me know if this is the wrong list to ask this)
>>
>> I have a Crucial M4 512 GB SSD installed on my Thinkpad X220 (Ubuntu
>> Precise). Overall this runs very nicely, but it takes 10+ seconds to
>> resume from suspend, apparently because some issue with the hardrive.
>> The only message I see while resuming is "COMRESET failed (errno=-16)".
>>
>> [52483.228615] ata1: link is slow to respond, please be patient (ready=0)
>> [52487.870616] ata1: COMRESET failed (errno=-16)
>> [52488.190222] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>> [52488.190752] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES)
>> succeeded
>> [52488.190754] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
>> LOCK) filtered out
>> [52488.190755] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>> filtered out
>> [52488.191849] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES)
>> succeeded
>> [52488.191855] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
>> LOCK) filtered out
>> [52488.191860] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>> filtered out
>> [52488.192406] ata1.00: configured for UDMA/100
>> [52488.206298] sd 0:0:0:0: [sda] Starting disk
>> [52488.207334] Extended CMOS year: 2000
>> [52488.208335] PM: resume of devices complete after 10376.896 msecs
>> [52488.208552] PM: resume devices took 10.376 seconds
>>
>> The only relevant post I've found was in the crucial support site:
>>
>> http://forums.crucial.com/t5/Solid-State-Drives-SSD/SOLVED-M4-CT512M4SSD1-7mm-512Gb-SSD-too-slow-when-laptop-wakes/td-p/102666
>>
>>
>> which suggested adding libata.force=nohrst as a boot option to get rid
>> of the problem.
>>
>> I tried that, but the laptop wouldn't suspend.
>>
>> Any ideas?
>>
>
> (Adding relevant people to CC)
>
> I recall seeing a similar problem getting fixed in mainline quite a long
> time ago (around v3.3 I think). Did you try the latest mainline kernel?
>
> Regards,
> Srivatsa S. Bhat
>


Yes, I'm using 3.5.4 (Ubuntu Mainline packages).

Carlos
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/