From: Jarkko Sakkinen <jarkko@kernel.org>
To: Jason Gunthorpe <jgg@ziepe.ca>, Christian Hesse <mail@eworm.de>
Cc: linux-integrity@vger.kernel.org,
Thorsten Leemhuis <regressions@leemhuis.info>,
Lino Sanfilippo <l.sanfilippo@kunbus.com>,
Linux kernel regressions list <regressions@lists.linux.dev>,
Peter Huewe <peterhuewe@gmx.de>,
stable@vger.kernel.org, roubro1991@gmail.com
Subject: Re: [PATCH v2 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen
Date: Mon, 10 Jul 2023 21:38:01 +0300 [thread overview]
Message-ID: <36a25631960bc178b318e319f1db0d4d275c910f.camel@kernel.org> (raw)
In-Reply-To: <ZKxHfTkgKHYqhBz2@ziepe.ca>
On Mon, 2023-07-10 at 15:01 -0300, Jason Gunthorpe wrote:
> On Mon, Jul 10, 2023 at 04:28:43PM +0200, Christian Hesse wrote:
> > This device suffer an irq storm, so add it in tpm_tis_dmi_table to
> > force polling.
>
> I can't help but feel like we are doing something wrong in the Linux
> driver that we keep having IRQ problems.
>
> Surely Windows uses the IRQ on these devices? How does it work
> reliably there?
>
> Jason
I'm about to send a PR to Linus with a pile of IRQ fixes for v6.4
feature.
BR, Jarkko
next prev parent reply other threads:[~2023-07-10 18:38 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 ` [PATCH 2/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen Christian Hesse
2023-07-10 13:56 ` [PATCH 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen 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 [this message]
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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