Jarkko, On Sun, Nov 08, 2015 at 12:31:09AM +0200, Jarkko Sakkinen wrote: > On Sat, Nov 07, 2015 at 10:08:56AM -0800, Jeremiah Mahler wrote: > > Jarkko, > > > > On Sat, Nov 07, 2015 at 01:41:37PM +0200, Jarkko Sakkinen wrote: > > > On Sat, Nov 07, 2015 at 12:55:43PM +0200, Jarkko Sakkinen wrote: > > > > On Fri, Nov 06, 2015 at 06:55:18PM -0800, Jeremiah Mahler wrote: > > > > > Jarkko, > > > > > [...] > > > I pushed a fix over here: > > > > > > https://github.com/jsakkine/linux-tpmdd/tree/fixes > > > > > This fix does work since it effectively avoids the call to > > __compat_only_sysfs_link_entry_to_kobj(). > > > > Have you tested cases where __compat_only_sysfs_link_entry_to_kobj() > > is actually used? > > Yes, of course I have. And I checked your DSDT and my assumption was > correct. There was no DSM in the ACPI object. > > However, there is probably another regression but it is caused by some > patch that was added earlier. I strongly believe it is not caused by any > of my 4.4 patches. > > I think what was happening with you was that > __compat_only_sysfs_link_entry_to_kobj() was returning -ENOENT, which it > should do when target is not found. This was propagated to tpm_tis and > it probably messes up clean up somehow. > > I have to test my hypothesis as soon as possible. The fix that I pushed > is still valid no matter which way the things are. > > > [...] > > > > -- > > - Jeremiah Mahler > > /Jarkko
It sounds like you have the problem figured out and have a good fix. If I can do anything else to help let me know :-) -- - Jeremiah Mahler -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
