From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Michal Suchánek" <msuchanek@suse.de>
Cc: "Jonathan McDowell" <noodles@earth.li>,
<linux-integrity@vger.kernel.org>
Subject: Re: TPM operation times out (very rarely)
Date: Fri, 31 Jan 2025 19:12:06 +0200 [thread overview]
Message-ID: <D7GFCNGDK7S6.1X0KPPHF1TXBO@kernel.org> (raw)
In-Reply-To: <Z5zJ7R6vDU4h9iDk@kitsune.suse.cz>
On Fri Jan 31, 2025 at 3:02 PM EET, Michal Suchánek wrote:
> It looks like the timeout_b is used exclusively as the ready timeout *),
> with various sources of the value depending on chip type.
>
> Then increasing it should not cause any problem other than the kernel
> waiting longer when the TPM chip is really stuck.
>
> * There is one instance of use of timeout_b for TPM_STS_VALID in
> st33zp24_pm_resume.
Possible for you to give a shot for patch and try it out for a while?
I'm fine with 2x, or even 4x in this case.
BR, Jarkko
next prev parent reply other threads:[~2025-01-31 17:12 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-29 15:27 TPM operation times out (very rarely) Michal Suchánek
2025-01-29 16:02 ` Jonathan McDowell
2025-01-29 16:20 ` Michal Suchánek
2025-01-29 17:14 ` Jonathan McDowell
2025-01-29 17:25 ` Michal Suchánek
2025-01-30 23:31 ` Jarkko Sakkinen
2025-01-31 8:35 ` Michal Suchánek
2025-01-31 10:25 ` Jarkko Sakkinen
2025-01-31 13:02 ` Michal Suchánek
2025-01-31 17:12 ` Jarkko Sakkinen [this message]
2025-01-31 17:28 ` Michal Suchánek
2025-01-31 19:31 ` Jarkko Sakkinen
2025-02-05 13:26 ` Michal Suchánek
2025-02-05 13:45 ` Michal Suchánek
2025-02-05 14:29 ` Jonathan McDowell
2025-02-05 15:29 ` Michal Suchánek
2025-02-06 20:35 ` Jarkko Sakkinen
2025-02-07 9:26 ` Jonathan McDowell
2025-02-07 9:40 ` Michal Suchánek
2025-02-07 9:47 ` Jonathan McDowell
2025-02-07 9:58 ` Michal Suchánek
2025-02-10 16:13 ` Jonathan McDowell
2025-02-10 17:30 ` Jarkko Sakkinen
2025-02-08 20:29 ` Jarkko Sakkinen
2025-02-10 16:18 ` Jonathan McDowell
2025-02-10 17:32 ` Jarkko Sakkinen
2025-02-24 13:04 ` Michal Suchánek
2025-03-01 2:13 ` Jarkko Sakkinen
2025-03-05 12:20 ` Michal Suchánek
2025-03-06 22:29 ` Jarkko Sakkinen
2025-03-27 12:57 ` Michal Suchánek
2025-03-27 13:15 ` Jarkko Sakkinen
2025-02-19 22:29 ` Jonathan McDowell
2025-02-20 8:42 ` Michal Suchánek
2025-02-21 12:44 ` Jonathan McDowell
2025-02-24 12:21 ` Michal Suchánek
2025-02-24 12:56 ` Michal Suchánek
2025-03-01 2:03 ` Jarkko Sakkinen
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