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Message-ID: <CAEQAOwqWL=WekQqg5WY8TGxzB3x9nB9MVj_UTAVK0ro7TqB2WQ@mail.gmail.com> Date: Wed, 27 Mar 2013 12:22:30 -0300 From: Rajiv Andrade <mail@...jiv.net> To: peterasplund@...too.se Cc: Luigi Semenzato <semenzato@...gle.com>, Aaron Lu <aaron.lu@...el.com>, tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, key@...ux.vnet.ibm.com Subject: Re: [tpmdd-devel] tpm_tis driver failed to suspend, error -62 Sending again, plain text. --- Hey Aaron, Sorry for the delay. Can you send us the dmesg output after setting loglevel=7 at boot time? Additionally, can you send us the TPM manufacturer model/version? # cat /sys/devices/pnp0/00\:0*/caps Adding Kent. Cheers, Rajiv On Wed, Mar 27, 2013 at 12:17 PM, Rajiv Andrade <mail@...jiv.net> wrote: > Hey Aaron, > > Sorry for the delay. Can you send us the dmesg output after setting > loglevel=7 at boot time? Additionally, can you send us the TPM manufacturer > model/version? > > # cat /sys/devices/pnp0/00\:0*/caps > > Adding Kent. > > Cheers, > Rajiv > > > On Thu, Mar 21, 2013 at 10:17 AM, <peterasplund@...too.se> wrote: >> >> Hi! Sadly, I have to say that I'm totally oblivious to power-related stuff >> both in software and hardware, so I have no idea what you are asking or >> proposing.. :) >> >> I don't know if you have access to the files I've included in the bug >> report, so here are the links to them: >> https://launchpadlibrarian.net/105830773/lspci.txt >> https://launchpadlibrarian.net/95994294/AcpiTables.txt >> https://launchpadlibrarian.net/95994318/BootDmesg.txt >> https://launchpadlibrarian.net/95994354/UdevDb.txt >> >> Regarding the syslog during boot, is that the same as the BootDmesg I've >> attached? Or should I search in another log file? >> I'm not sure about the model, but I was hoping you could deduct something >> from the UdevDb or the lspci output above. >> >> BR, >> Peter >> >> 2013-03-19 16:50 skrev Luigi Semenzato: >> >>> Error 62 is ETIME. The driver is timing out during a tpm_send, >>> possibly trying to send the Tpm_SaveState command. >>> >>> It may be that you cannot talk to the TPM at all. Have you tried >>> sending messages to the TPM before suspending? >>> >>> Are there any other tpm entries in the syslog? Like at boot? >>> >>> What model TPM is it? >>> >>> >>> On Mon, Mar 18, 2013 at 7:34 PM, Aaron Lu <aaron.lu@...el.com> wrote: >>>> >>>> Hi Rajiv, >>>> >>>> Not sure if I should send this to you, please kindly forward it to the >>>> appropriate person if not, thanks. >>>> >>>> Peter has encountered a problem during suspend, the tpm_tis driver's >>>> suspend callback will fail, the relevant message is: >>>> >>>> [ 192.281757] PM: Syncing filesystems ... done. >>>> [ 192.692479] Freezing user space processes ... (elapsed 0.01 seconds) >>>> done. >>>> [ 192.708159] Freezing remaining freezable tasks ... (elapsed 0.01 >>>> seconds) >>>> done. >>>> [ 192.724151] Suspending console(s) (use no_console_suspend to debug) >>>> [ 192.724612] sd 2:0:0:0: [sda] Synchronizing SCSI cache >>>> [ 192.724785] sd 2:0:0:0: [sda] Stopping disk >>>> [ 197.512047] tpm_tis 00:08: tpm_transmit: tpm_send: error -62 >>>> [ 197.512055] legacy_suspend(): pnp_bus_suspend+0x0/0xa0 returns -62 >>>> [ 197.512057] PM: Device 00:08 failed to suspend: error -62 >>>> [ 197.512058] PM: Some devices failed to suspend >>>> >>>> And the problem has been there since v2.6.32(shipped in ubuntu 10.04), >>>> and the latest upstream tree(v3.9-rcx) also has this problem. The bug >>>> link is here: >>>> https://bugzilla.kernel.org/show_bug.cgi?id=45761 >>>> >>>> Please feel free to ask for more information, thanks. >>>> >>>> -Aaron >>>> >>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> Everyone hates slow websites. So do we. >>>> Make your web apps faster with AppDynamics >>>> Download AppDynamics Lite for free today: >>>> http://p.sf.net/sfu/appdyn_d2d_mar >>>> _______________________________________________ >>>> tpmdd-devel mailing list >>>> tpmdd-devel@...ts.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/tpmdd-devel > > -- 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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