The P360 Tiny suffers from an irq storm issue like the T490s, so add an entry for it to tpm_tis_dmi_table, and force polling. There also previously was a report from the previous attempt to enable interrupts that involved a ThinkPad L490. So an entry is added for it as well. Reported-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> # P360 Tiny Closes: https://lore.kernel.org/linux-integrity/20230505130731.GO83892@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ Cc: stable@xxxxxxxxxxxxxxx # 6.2 Cc: Peter Huewe <peterhuewe@xxxxxx> Cc: Jarkko Sakkinen <jarkko@xxxxxxxxxx> Cc: Jason Gunthorpe <jgg@xxxxxxxx> Signed-off-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx> --- drivers/char/tpm/tpm_tis.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 7af389806643..709b4e13bd6e 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -122,6 +122,22 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"), }, }, + { + .callback = tpm_tis_disable_irq, + .ident = "ThinkStation P360 Tiny", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkStation P360 Tiny"), + }, + }, + { + .callback = tpm_tis_disable_irq, + .ident = "ThinkPad L490", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"), + }, + }, {} }; -- 2.38.1
