From: Jerry Snitselaar <jsnitsel@redhat.com>
To: Jarkko Sakkinen <jarkko@kernel.org>
Cc: James Bottomley <James.Bottomley@hansenpartnership.com>,
linux-integrity@vger.kernel.org, Jason Gunthorpe <jgg@ziepe.ca>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Peter Huewe <peterhuewe@gmx.de>
Subject: Re: [PATCH v2 4/5] tpm_tis: fix IRQ probing
Date: Tue, 03 Nov 2020 16:00:29 -0700 [thread overview]
Message-ID: <87pn4uoxki.fsf@redhat.com> (raw)
In-Reply-To: <20201103044328.GA58053@kernel.org>
Jarkko Sakkinen @ 2020-11-02 21:43 MST:
> On Fri, Oct 30, 2020 at 09:11:30AM -0700, Jerry Snitselaar wrote:
>>
>> James Bottomley @ 2020-10-30 08:49 MST:
>>
>> > On Fri, 2020-10-30 at 14:43 +0200, Jarkko Sakkinen wrote:
>> > [...]
>> >> I tested this with:
>> >>
>> >> -
>> >> https://ark.intel.com/content/www/us/en/ark/products/84861/intel-nuc-kit-nuc5i5myhe.html
>> >> dTPM 1.2
>> >> -
>> >> https://ark.intel.com/content/www/us/en/ark/products/74483/intel-nuc-kit-dc53427hye.html
>> >> dTPM 2.0
>> >>
>> >> I did not get "TPM interrupt not working, polling instead" to klog.
>> >> But I neither see tpm0 in /proc/interrupts. What I'm doing wrong?
>> >
>> > That's usually what you get when ACPI specifies the interrupt isn't
>> > connected (we don't try to probe it).
>> >
>> > James
>>
>> That is the problem I've been running into. When I do find a system
>> with a tpm and using tpm_tis, it usually seems to not have the interrupt
>> connected.
>>
>> Should this commit have:
>>
>> Fixes: 570a36097f30 ("tpm: drop 'irq' from struct tpm_vendor_specific")
>>
>> That is where TPM_CHIP_FLAG_IRQ was added and not set for tpm_tis.
>
> Have you tested 4eea703caaac?
>
> /Jarkko
Is that the right commit id?
4eea703caaac tpm: drop 'iobase' from struct tpm_vendor_specific | 2016-06-25 | (Christophe Ricard)
next prev parent reply other threads:[~2020-11-03 23:00 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-01 18:09 [PATCH v2 0/5] tpm_tis: fix interrupts (again) James Bottomley
2020-10-01 18:09 ` [PATCH v2 1/5] tpm_tis: Fix check_locality for correct locality acquisition James Bottomley
2020-10-05 15:34 ` Jarkko Sakkinen
2020-10-05 19:00 ` James Bottomley
2020-10-05 20:32 ` Jarkko Sakkinen
2020-10-19 23:16 ` Jerry Snitselaar
2020-10-24 12:07 ` Jarkko Sakkinen
2020-10-30 12:13 ` Jarkko Sakkinen
2020-10-01 18:09 ` [PATCH v2 2/5] tpm_tis: Clean up locality release James Bottomley
2020-10-05 17:02 ` Jarkko Sakkinen
2020-10-05 19:05 ` James Bottomley
2020-10-05 20:34 ` Jarkko Sakkinen
2020-10-05 17:03 ` Jarkko Sakkinen
2020-10-19 23:17 ` Jerry Snitselaar
2020-10-24 12:10 ` Jarkko Sakkinen
2020-10-30 12:17 ` Jarkko Sakkinen
2020-10-30 15:47 ` James Bottomley
2020-10-30 21:52 ` Jarkko Sakkinen
2020-10-01 18:09 ` [PATCH v2 3/5] tpm_tis: Fix interrupts for TIS TPMs without legacy cycles James Bottomley
2020-10-05 17:05 ` Jarkko Sakkinen
2020-10-20 0:14 ` Jerry Snitselaar
2020-10-24 12:15 ` Jarkko Sakkinen
2020-10-30 12:18 ` Jarkko Sakkinen
2020-10-30 16:06 ` Jerry Snitselaar
2020-11-03 4:16 ` Jarkko Sakkinen
2020-12-01 18:12 ` Jerry Snitselaar
2020-12-01 19:49 ` Jerry Snitselaar
2020-12-01 21:06 ` James Bottomley
2020-12-01 21:47 ` Jerry Snitselaar
2020-10-01 18:09 ` [PATCH v2 4/5] tpm_tis: fix IRQ probing James Bottomley
2020-10-05 17:05 ` Jarkko Sakkinen
2020-10-19 23:41 ` Jerry Snitselaar
2020-10-24 12:17 ` Jarkko Sakkinen
2020-10-30 12:43 ` Jarkko Sakkinen
2020-10-30 15:49 ` James Bottomley
2020-10-30 16:11 ` Jerry Snitselaar
2020-11-03 4:43 ` Jarkko Sakkinen
2020-11-03 23:00 ` Jerry Snitselaar [this message]
2020-11-04 0:31 ` Jarkko Sakkinen
2020-11-03 4:17 ` Jarkko Sakkinen
2020-11-06 15:32 ` Jarkko Sakkinen
2020-11-06 16:21 ` James Bottomley
2020-11-06 22:07 ` Jarkko Sakkinen
2020-10-01 18:09 ` [PATCH v2 5/5] Revert "tpm: Revert "tpm_tis_core: Turn on the TPM before probing IRQ's"" James Bottomley
2020-10-19 20:23 ` Jerry Snitselaar
2020-10-19 22:54 ` James Bottomley
2020-10-19 23:40 ` Jerry Snitselaar
2020-10-12 5:39 ` [PATCH v2 0/5] tpm_tis: fix interrupts (again) Jerry Snitselaar
2020-10-13 1:23 ` Jarkko Sakkinen
2020-10-18 5:34 ` Jarkko Sakkinen
2020-10-13 1:17 ` Jarkko Sakkinen
2020-10-13 15:15 ` Jerry Snitselaar
2020-10-13 15:24 ` James Bottomley
2020-10-13 16:05 ` Jerry Snitselaar
2020-10-14 15:03 ` Hans de Goede
2020-10-14 15:23 ` James Bottomley
2020-10-14 16:04 ` Hans de Goede
2020-10-14 16:34 ` Jerry Snitselaar
2020-10-14 16:46 ` Hans de Goede
2020-10-14 17:01 ` Jerry Snitselaar
2020-10-14 17:04 ` Jerry Snitselaar
2020-10-14 20:58 ` Jerry Snitselaar
2020-10-15 7:38 ` Hans de Goede
2020-10-18 21:09 ` Jarkko Sakkinen
2020-10-15 15:36 ` James Bottomley
2020-10-15 18:48 ` Jerry Snitselaar
2020-10-15 18:57 ` James Bottomley
2020-10-15 19:16 ` Jerry Snitselaar
2020-10-14 16:49 ` James Bottomley
2020-10-18 21:05 ` Jarkko Sakkinen
2020-10-20 23:10 ` Jerry Snitselaar
2020-10-24 12:20 ` Jarkko Sakkinen
2020-10-26 18:29 ` Jerry Snitselaar
2020-10-27 17:14 ` Jarkko Sakkinen
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