linux-kernel - Re: [PATCH] tpm/tpm_tis: Disable interrupts categorically for Lenovo

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Message-ID: <87wmy2rqjy.wl-tiwai@suse.de>
Date:   Fri, 11 Aug 2023 09:22:57 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Jarkko Sakkinen <jarkko@...nel.org>
Cc:     linux-integrity@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        stable@...r.kernel.org, Lino Sanfilippo <l.sanfilippo@...bus.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tpm/tpm_tis: Disable interrupts categorically for Lenovo

On Fri, 11 Aug 2023 09:21:09 +0200,
Takashi Iwai wrote:
> 
> On Thu, 10 Aug 2023 20:24:33 +0200,
> Jarkko Sakkinen wrote:
> > 
> > By large most of the entries in tpm_tis_dmi_table[] are for Lenovo laptops,
> > and they keep on coming. Therefore, disable IRQs categorically for Lenovo.
> > 
> > Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
> > Cc: <stable@...r.kernel.org> # v6.4+
> > Reported-by: "Takashi Iwai" <tiwai@...e.de>
> > Closes: https://lore.kernel.org/linux-integrity/87il9qhxjq.wl-tiwai@suse.de/
> > Signed-off-by: Jarkko Sakkinen <jarkko@...nel.org>
> > ---
> > This will be included into v6.5-rc6 PR, as long as Takashi ack's it. I'm
> > planning to send tomorrow morning (GMT+3).
> 
> Feel free to take my ack:
> 
> Acked-by: Takashi Iwai <tiwai@...e.de>
> 
> I'll build a test kernel and ask reporters for testing the fix, too.

Also, it's worth to put the link to the original bug report:

Link: https://bugzilla.suse.com/show_bug.cgi?id=1213779


Takashi