From: Jerry Snitselaar <jsnitsel@redhat.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: 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 5/5] Revert "tpm: Revert "tpm_tis_core: Turn on the TPM before probing IRQ's""
Date: Mon, 19 Oct 2020 13:23:18 -0700 [thread overview]
Message-ID: <87blgyge2x.fsf@redhat.com> (raw)
In-Reply-To: <20201001180925.13808-6-James.Bottomley@HansenPartnership.com>
James Bottomley @ 2020-10-01 11:09 MST:
> Revert the patch aa4a63dd9816 which stops interrupt probing from
> working, now that it should be safe to allow interrupt probing on all
> systems without incurring interrupt storms.
>
> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
> ---
> drivers/char/tpm/tpm_tis_core.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
> index 12b657ed3a39..23b60583928b 100644
> --- a/drivers/char/tpm/tpm_tis_core.c
> +++ b/drivers/char/tpm/tpm_tis_core.c
> @@ -1117,6 +1117,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
> goto out_err;
> }
>
> + tpm_chip_start(chip);
> if (irq) {
> tpm_tis_probe_irq_single(chip, IRQF_SHARED, irq);
> if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
> @@ -1128,6 +1129,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
> } else {
> tpm_tis_probe_irq(chip);
> }
> + tpm_chip_stop(chip);
> }
>
> rc = tpm_chip_register(chip);
I know this is a revert, but should there be a commit on top of this to
move the tpm_chip_start above the tpm_get_timeouts right before this?
Regards,
Jerry
next prev parent reply other threads:[~2020-10-19 20:23 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
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 [this message]
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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