On Mon, Sep 16, 2019 at 4:45 PM Daniel Wayne Armstrong via talk <[email protected]> wrote: > > On my old C720 Chromebook, in the past I have needed to add > `GRUB_CMDLINE_LINUX_DEFAULT="tpm_tis.force=1"` to GRUB to enable > suspend/resume to work properly in Debian. > > After a fresh re-install and upgrade to Debian unstable/sid, suspend/resume > is not working with kernel 5.2.9-2. System will suspend, but trying to resume > results in a hard reboot. I think the problem is with tpm_tis. > > Messages in the log upon boot ... > > ``` > $ journalctl -b | grep tpm > Sep 16 18:18:01 cruithne kernel: tpm_tis tpm_tis: 1.2 TPM (device-id 0xB, > rev-id 16) > Sep 16 18:18:01 cruithne kernel: tpm tpm0: tpm_try_transmit: send(): error -5 > Sep 16 18:18:01 cruithne kernel: tpm tpm0: A TPM error (-5) occurred > attempting to determine the timeouts > Sep 16 18:18:01 cruithne kernel: tpm_tis tpm_tis: Could not get TPM timeouts > and durations > Sep 16 18:18:01 cruithne kernel: tpm_tis 00:08: 1.2 TPM (device-id 0xB, > rev-id 16) > Sep 16 18:18:01 cruithne kernel: tpm tpm0: tpm_try_transmit: send(): error -5 > Sep 16 18:18:01 cruithne kernel: tpm tpm0: A TPM error (-5) occurred > attempting to determine the timeouts > Sep 16 18:18:01 cruithne kernel: tpm_tis 00:08: Could not get TPM timeouts > and durations > Sep 16 18:18:01 cruithne kernel: tpm_inf_pnp 00:08: Found TPM with ID IFX0102 > ``` > > Suspend/resume *does* continue to work with kernel 4.19.67-2 (current default > in Debian stable). Messages in the log ... > > ``` > Sep 16 18:00:38 cruithne kernel: tpm_tis 00:08: 1.2 TPM (device-id 0xB, > rev-id 16) > Sep 16 18:00:38 cruithne kernel: tpm tpm0: [Firmware Bug]: TPM interrupt not > working, polling instead > ``` > > Removing the "tpm_tis.force=1" line from GRUB when booting into kernel > 5.2.9-2 makes no difference. > > A google search with "tpm tpm0" "tpm_try_transmit" "error -5" "A TPM error > (-5) occurred attempting to determine the timeouts" returns NO hits. Dropping > the last term is a bit more successful but still leads me to no solution. > > Any ideas how I might get this to work with the latest kernel 5.2*? Thanks in > advance! >
Mind sending me your dmesg offlist? For both the new and the old kernel (after resume for the old one please) Dhaval > -- > Daniel Wayne Armstrong https://www.circuidipity.com > Accomplish the great task by a series of small acts. -- Lao Tzu > > --- > Post to this mailing list [email protected] > Unsubscribe from this mailing list https://gtalug.org/mailman/listinfo/talk --- Post to this mailing list [email protected] Unsubscribe from this mailing list https://gtalug.org/mailman/listinfo/talk
