From mboxrd@z Thu Jan 1 00:00:00 1970 From: kay Subject: Re: tpm_tis driver failed to suspend, error -62 Date: Thu, 25 Feb 2016 22:49:01 +0100 Message-ID: References: <20151023092539.GB6941@intel.com> <20151023110914.GA9719@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tpmdd-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Jarkko Sakkinen Cc: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, peterasplund-xYBMnk5ip2SzQB+pC5nmwQ@public.gmane.org List-Id: tpmdd-devel@lists.sourceforge.net Hi Jarkko, Weird, but whole last week it worked perfectly. But several minutes ago I've reproduced the same issue. [11062.511097] tpm_tis 00:01: tpm_transmit: tpm_send: error -62 [11062.511099] tpm_tis 00:01: Error (-62) sending savestate before suspend [11062.511105] __pnp_bus_suspend(): tpm_pm_suspend+0x0/0x1d0 returns -62 [11062.511108] dpm_run_callback(): pnp_bus_suspend+0x0/0x20 returns -62 [11062.511111] PM: Device 00:01 failed to suspend: error -62 [11062.511113] PM: Some devices failed to suspend, or early wake event detected uname -a Linux host-HP 4.2.0-30-generic #35~14.04.1-Ubuntu SMP Fri Feb 19 14:48:13 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Regards On Thu, Feb 25, 2016 at 9:19 PM, kay wrote: > Hi Jarkko, > > I tested new kernel (4.2) and it didn't help. Same problem on suspend. > Then I found another solution - boot with the "tpm_tis.interrupts=0" > kernel parameter and this resolved the issue. Could you explain me > what exactly does it make so it solves most of the problems with tpm > and suspend? > > Regards > > On Fri, Oct 23, 2015 at 1:09 PM, Jarkko Sakkinen > wrote: >> On Fri, Oct 23, 2015 at 11:52:51AM +0200, kay wrote: >>> Hi Jarkko, >>> >>> It was reproduced even in earlier version. You can review initial >>> topic message. >> >> OK, the thing that I would try would be to assing sometihing enormous >> like 4 * 60 * HZ to local variable 'stop' inside tpm_transmit() in >> tpm-interface.c. >> >> If the problem still occurs it's definitely HW/firmware issue >> >> /Jarkko ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140