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[70.163.223.149]) by smtp.gmail.com with ESMTPSA id q189sm24069007ywb.15.2020.01.03.13.47.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jan 2020 13:47:22 -0800 (PST) Date: Fri, 3 Jan 2020 14:47:20 -0700 From: Jerry Snitselaar To: Christian Bundy Cc: Jarkko Sakkinen , Dan Williams , Greg KH , Jason Gunthorpe , Peter Huewe , Stefan Berger , stable-commits@vger.kernel.org, linux-integrity@vger.kernel.org, Linux Kernel Mailing List Subject: Re: Patch "tpm_tis: reserve chip for duration of tpm_tis_core_init" has been added to the 5.4-stable tree Message-ID: <20200103214720.nf2ahcpk3t2d7lua@cantor> Reply-To: Jerry Snitselaar Mail-Followup-To: Christian Bundy , Jarkko Sakkinen , Dan Williams , Greg KH , Jason Gunthorpe , Peter Huewe , Stefan Berger , stable-commits@vger.kernel.org, linux-integrity@vger.kernel.org, Linux Kernel Mailing List References: <50217a688ffa56cf5f150ffd358daba2a88cad48.camel@linux.intel.com> <20191228151526.GA6971@linux.intel.com> <2c4a80e0d30bf1dfe89c6e3469d1dbfb008275fa.camel@linux.intel.com> <20191231010256.kymv4shwmx5jcmey@cantor> <20191231155944.GA4790@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue Dec 31 19, Christian Bundy wrote: >> Christian, were you having any issues with interrupts? You system was going >> into this code as well. > >Unfortunately I'm now unable to test, sorry for the trouble. I replaced my BIOS >with UEFI firmware and the problem has disappeared. Please let me know if there >is anything else I can do to help. > >Christian > That is interesting. Is the tpm functioning, or did the firmware change disable it? Is there any output from 'dmesg | grep -i tpm' or anything in /sys/class/tpm/ ?