The fix for this is very likely the commit below, could those of you affected by this test the kernel in -proposed which should include it. This is very likely a duplicate of Bug #705845:
commit 123c6a0ede60b268266c3cce0c341f6427bc7044 Author: Olof Johansson <o...@lixom.net> Date: Fri Jan 28 14:12:22 2011 +0000 tpm: fix panic caused by "tpm: Autodetect itpm devices" commit 3f0d3d016d89a5efb8b926d4707eb21fa13f3d27 adds a check for PNP device id to the common tpm_tis_init() function, which in some cases (force=1) will be called without the device being a member of a pnp_dev. Oopsing and panics ensue. Move the test up to before the call to tpm_tis_init(), since it just modifies a global variable anyway. Signed-off-by: Olof Johansson <o...@lixom.net> Acked-by: Rajiv Andrade <sra...@linux.vnet.ibm.com> Signed-off-by: James Morris <jmor...@namei.org> BugLink: http://bugs.launchpad.net/bugs/705845 Signed-off-by: Andy Whitcroft <a...@canonical.com> Signed-off-by: Steve Conklin <sconk...@canonical.com> ** Tags added: regression-update ** Tags removed: regression-proposed ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/602049 Title: Suspend to RAM fails due to tpm_tis kernel module (regression) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs