On Wed, 2013-12-25 at 02:52 -0800, Andres Salomon wrote: > Package: linux-image-3.2.0-4-686-pae > Version: 3.2.51-1 > Severity: normal > > With the standard wheezy kernel, suspend fails: > > [ 31.357482] PM: Syncing filesystems ... done. > [ 31.357913] PM: Preparing system for mem sleep > [ 31.424249] Freezing user space processes ... (elapsed 0.01 seconds) done. > [ 31.440124] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. > [ 31.456115] PM: Entering mem sleep > [ 31.456175] Suspending console(s) (use no_console_suspend to debug) > [ 31.456538] sd 0:0:0:0: [sda] Synchronizing SCSI cache > [ 31.462322] sd 0:0:0:0: [sda] Stopping disk > [ 31.512132] legacy_suspend(): pnp_bus_suspend+0x0/0x61 returns 28 > [ 31.512136] PM: Device 00:0a failed to suspend: error 28 > [ 31.709570] PM: Some devices failed to suspend > [ 31.714160] sd 0:0:0:0: [sda] Starting disk > [ 31.903446] PM: resume of devices complete after 193.872 msecs > [ 31.903558] PM: Finishing wakeup. > > I tried upgrading to linux-image-3.11-0.bpo.2-686-pae from wheezy-backports, > and suspend with that kernel works just fine. > > Googling turned up <https://bugzilla.kernel.org/show_bug.cgi?id=16256>. > Sure enough, unloading the tpm_tis module allows suspend to work: [...] > I suspect some variant of commit 59f6fbe429 is needed, but I haven't > verified what's in the wheezy kernel git tree. That fix went into 2.6.35! Ben. -- Ben Hutchings Computers are not intelligent. They only think they are.
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