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Message-ID: <CAH0vN5KLUAJ_nknPcZmzx9T0ugi+HUk49wWvmK49gB49FkQGFw@mail.gmail.com> Date: Tue, 25 Sep 2012 17:13:14 -0300 From: Marcos Souza <marcos.souza.org@...il.com> To: Carlos Moffat <carlos@...iabloenlosdetalles.net> Cc: "Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>, 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 Carlos 2012/9/25 Carlos Moffat <carlos@...iabloenlosdetalles.net>: > 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). I believe that the kernel that Ubuntu uses have some patches from them, am I right? Can you try the last stable kernel(vanilla) from mainline? Maybe downloading from the kernel.org and compiling. This can help us to track the error. Thanks! > Carlos > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Att, Marcos Paulo de Souza Acadêmico de Ciencia da Computação - FURB - SC Github: https://github.com/marcosps/ "Uma vida sem desafios é uma vida sem razão" "A life without challenges, is a non reason life" -- 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/
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