> -----Original Message----- > From: Jarkko Sakkinen [mailto:jarkko.sakkinen@xxxxxxxxxxxxxxx] > Sent: Tuesday, January 23, 2018 15:12 > To: Winkler, Tomas <tomas.winkler@xxxxxxxxx> > Cc: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>; Usyskin, > Alexander <alexander.usyskin@xxxxxxxxx>; tpmdd- > devel@xxxxxxxxxxxxxxxxxxxxx; linux-integrity@xxxxxxxxxxxxxxx; linux-security- > module@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 3/3] tpm: add longer timeouts for creation commands. > > On Tue, Jan 23, 2018 at 01:27:31PM +0200, Tomas Winkler wrote: > > TPM2_CC_Create(0x153) and TPM2_CC_CreatePrimary (0x131) involve > > generation of crypto keys which can be a computationally intensive task. > > The timeout is set to 3min. > > > > Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> > > From where are these numbers are derived from? An Intel SW architect. > > Can you send 1/3 and 2/3 as a separate patch set with a cover letter (with > explanation) and this as a separate patch? This is unrelated to first two > changes albeit might make sense. Will do, though the patches were born to address the initialization issues we've encountered. Thanks Tomas