linux-kernel - Re: [PATCH v3 2/6] iommu/vt-d: Add Intel IOMMU debugfs to show context internals

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Message-ID: <1513139481.16043.2.camel@intel.com>
Date:   Wed, 13 Dec 2017 04:30:43 +0000
From:   "Mehta, Sohil" <sohil.mehta@...el.com>
To:     "joro@...tes.org" <joro@...tes.org>,
        "alex.williamson@...hat.com" <alex.williamson@...hat.com>,
        "baolu.lu@...ux.intel.com" <baolu.lu@...ux.intel.com>
CC:     "Yu, Fenghua" <fenghua.yu@...el.com>,
        "Shankar, Ravi V" <ravi.v.shankar@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Kammela, Gayatri" <gayatri.kammela@...el.com>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "Shevchenko, Andriy" <andriy.shevchenko@...el.com>
Subject: Re: [PATCH v3 2/6] iommu/vt-d: Add Intel IOMMU debugfs to show
 context internals

On Wed, 2017-12-13 at 10:28 +0800, Lu Baolu wrote:
> 
> > Would the recommendation be to use pr_warn instead of pr_err or
> > should
> > we entirely skip the message altogether?
> Greg ever educated me about the use of debugfs_ functions in
> this thread.
> 
> https://spinics.net/lists/linux-usb/msg159384.html
> 
> At least we should avoid the warning/error messages here.
> 

Thanks. We'll remove the error messages.