From: Christian Hesse <mail@eworm.de>
To: linux-integrity@vger.kernel.org
Cc: Thorsten Leemhuis <regressions@leemhuis.info>,
Lino Sanfilippo <l.sanfilippo@kunbus.com>,
Linux kernel regressions list <regressions@lists.linux.dev>,
Peter Huewe <peterhuewe@gmx.de>, Christian Hesse <mail@eworm.de>,
stable@vger.kernel.org, roubro1991@gmail.com
Subject: [PATCH 2/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen
Date: Mon, 10 Jul 2023 15:38:36 +0200 [thread overview]
Message-ID: <20230710133836.4367-2-mail@eworm.de> (raw)
In-Reply-To: <20230710133836.4367-1-mail@eworm.de>
This device suffer an irq storm, so add it in tpm_tis_dmi_table to
force polling.
https://bugs.archlinux.org/user/38129
https://bugzilla.kernel.org/show_bug.cgi?id=217631
Fixes: e644b2f498d297a928efcb7ff6f900c27f8b788e
Cc: stable@vger.kernel.org
Reported-by: <roubro1991@gmail.com>
Signed-off-by: Christian Hesse <mail@eworm.de>
---
drivers/char/tpm/tpm_tis.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 2979f8b9aaa0..a8bcd2134e6b 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -122,6 +122,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "A4"),
},
},
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "Framework Laptop Intel 13th gen",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "A6"),
+ },
+ },
{
.callback = tpm_tis_disable_irq,
.ident = "ThinkPad T490s",
--
2.41.0
next prev parent reply other threads:[~2023-07-10 13:47 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 7:37 [regression] Kernel 6.4 failing to access TPM on Framework Laptop 12th gen Thorsten Leemhuis
2023-07-10 13:38 ` [PATCH 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel " Christian Hesse
2023-07-10 13:38 ` Christian Hesse [this message]
2023-07-10 13:56 ` Linux regression tracking (Thorsten Leemhuis)
2023-07-10 14:10 ` Greg KH
2023-07-10 14:28 ` [PATCH v2 " Christian Hesse
2023-07-10 14:28 ` [PATCH v2 2/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen Christian Hesse
2023-07-10 16:52 ` [PATCH v2 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen Linux regression tracking (Thorsten Leemhuis)
2023-07-10 18:01 ` Jason Gunthorpe
2023-07-10 18:38 ` Jarkko Sakkinen
2023-07-11 14:18 ` James Bottomley
2023-07-12 17:00 ` Jerry Snitselaar
2023-07-10 21:13 ` Christian Hesse
2023-07-10 21:16 ` [PATCH v3 " Christian Hesse
2023-07-10 21:16 ` [PATCH v3 2/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen Christian Hesse
2023-07-10 21:29 ` [PATCH v2 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen Jarkko Sakkinen
2023-07-10 21:51 ` Jarkko Sakkinen
2023-07-12 6:48 ` Christian Hesse
2023-07-17 13:10 ` Jarkko Sakkinen
2023-07-11 12:41 ` Grundik
2023-07-11 13:00 ` Linux regression tracking (Thorsten Leemhuis)
2023-07-11 21:50 ` Jarkko Sakkinen
2023-07-13 15:33 ` Lino Sanfilippo
2023-08-06 16:30 ` Grundik
2023-08-11 8:18 ` Thorsten Leemhuis
2023-08-11 10:44 ` Grundik
2023-08-11 17:46 ` Jarkko Sakkinen
2023-08-11 17:22 ` Jarkko Sakkinen
2023-08-11 17:40 ` Jarkko Sakkinen
2023-08-11 18:47 ` Grundik
2023-08-11 20:01 ` Jarkko Sakkinen
2023-08-12 11:28 ` Grundik
2023-08-14 17:33 ` Jarkko Sakkinen
2023-08-11 18:55 ` Linus Torvalds
2023-08-11 19:28 ` Jarkko Sakkinen
2023-07-10 16:29 ` [PATCH " Jarkko Sakkinen
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