From: Jarkko Sakkinen <jarkko@kernel.org>
To: Breno Leitao <leitao@debian.org>
Cc: Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
surenkj@amazon.com, noodles@meta.com, kernel-team@meta.com
Subject: Re: [PATCH 2/2] tpm: Disable a TPM whose hwrng reads keep failing
Date: Thu, 12 Nov 2026 00:20:28 +0200 [thread overview]
Message-ID: <avTqLMLZwKOb-Q_j@kernel.org> (raw)
In-Reply-To: <avTpOlKixInIBmE6@kernel.org>
On Thu, Nov 12, 2026 at 12:16:30AM +0200, Jarkko Sakkinen wrote:
> I'm thinking here that why not disable on first failure?
It's a more intrusive change, yes, but then again having a count
would require assumption that there is high odds e.g., for the
following scenario:
1. TPM hwrng fails.
2. TPM hwrng succeeds.
I don't this is very likely to ever happen... So thus I'd drill
this even more than you did.
Br, Jarkko
next prev parent reply other threads:[~2026-11-11 22:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 9:57 [PATCH 0/2] tpm: Stop retrying TPMs that have stopped working Breno Leitao
2026-11-11 9:57 ` [PATCH 1/2] tpm: Disable a TPM that stops responding Breno Leitao
2026-11-11 22:14 ` Jarkko Sakkinen
2026-11-11 9:57 ` [PATCH 2/2] tpm: Disable a TPM whose hwrng reads keep failing Breno Leitao
2026-11-11 22:16 ` Jarkko Sakkinen
2026-11-11 22:20 ` Jarkko Sakkinen [this message]
2026-11-11 22:30 ` [PATCH 0/2] tpm: Stop retrying TPMs that have stopped working Jarkko Sakkinen
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