Messages in this thread |  | | From | Dan Williams <> | Date | Wed, 11 Dec 2019 18:15:50 -0800 | Subject | Re: [PATCH v2] tpm_tis: reserve chip for duration of tpm_tis_core_init |
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On Wed, Dec 11, 2019 at 3:56 PM Jerry Snitselaar <jsnitsel@redhat.com> wrote: > > Instead of repeatedly calling tpm_chip_start/tpm_chip_stop when > issuing commands to the tpm during initialization, just reserve the > chip after wait_startup, and release it when we are ready to call > tpm_chip_register. > > Cc: Christian Bundy <christianbundy@fraction.io> > Cc: Dan Williams <dan.j.williams@intel.com> > Cc: Peter Huewe <peterhuewe@gmx.de> > Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> > Cc: Jason Gunthorpe <jgg@ziepe.ca> > Cc: Stefan Berger <stefanb@linux.vnet.ibm.com> > Cc: stable@vger.kernel.org > Cc: linux-integrity@vger.kernel.org > Fixes: a3fbfae82b4c ("tpm: take TPM chip power gating out of tpm_transmit()") > Fixes: 5b359c7c4372 ("tpm_tis_core: Turn on the TPM before probing IRQ's")
Ugh, sorry, I guess this jinxed it. This patch does not address the IRQ storm on the platform I reported earlier.
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