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From: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: jethro-LmnypSVwBK6EVqv0pETR8A@public.gmane.org
Subject: resource sanity fails on ioremap
Date: Wed, 3 Feb 2016 15:37:01 -0800	[thread overview]
Message-ID: <20160203233701.GA10585@intel.com> (raw)

Hi

I've been investigating this bug:

https://bugzilla.kernel.org/show_bug.cgi?id=111511

In all the machines that I've tried tpm_crb this does not occur on 4.4
kernel and still the ioremapped buffers do interleave. It looks as if
something that is not tpm_crb added that memory area to iomem_resource
because 4.4 driver uses ioremap_nocache() and does not add anything to
the resource tree.

/Jarkko

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             reply	other threads:[~2016-02-03 23:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-03 23:37 Jarkko Sakkinen [this message]
     [not found] ` <20160203233701.GA10585-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-04 23:49   ` resource sanity fails on ioremap Jason Gunthorpe
     [not found]     ` <20160204234947.GA20269-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-05  4:05       ` Jarkko Sakkinen
     [not found]         ` <20160205040500.GA7708-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-05  5:08           ` Jason Gunthorpe
     [not found]             ` <20160205050850.GA23820-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-05 16:47               ` Jarkko Sakkinen
     [not found]                 ` <20160205164704.GA8112-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-05 17:42                   ` Jason Gunthorpe
     [not found]                     ` <20160205174258.GA29116-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-05 19:28                       ` Jarkko Sakkinen
     [not found]                         ` <20160205192857.GA23523-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-10 12:22                           ` Jarkko Sakkinen
     [not found]                             ` <20160210122227.GA31734-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-10 12:42                               ` Jarkko Sakkinen
     [not found]                                 ` <20160210124216.GA18392-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-10 16:02                                   ` Jason Gunthorpe
     [not found]                                     ` <20160210160238.GA20730-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-11  6:39                                       ` Jarkko Sakkinen

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