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Date: Thu, 19 Feb 2015 09:43:20 -0800
From: Andi Kleen <ak@linux.intel.com>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>,
        Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jslaby@suse.cz>, "H. Peter Anvin" <hpa@zytor.com>,
        Akinobu Mita <akinobu.mita@gmail.com>, Ingo Molnar <mingo@elte.hu>,
        Andrew Morton <akpm@linux-foundation.org>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org,
        x86@kernel.org, linux-usb@vger.kernel.org,
        stable <stable@vger.kernel.org>,
        Alan Stern <stern@rowland.harvard.edu>
Subject: Re: [PATCH] xhci: use dma_alloc_coherent with fully cleared pages
Message-ID: <20150219174320.GB27767@tassilo.jf.intel.com>
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> Great. Thanks for fixing this.

Not great.
This still leaves all the other drivers which may be affected by similar problems.
IMHO Tim's original patch is still needed.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only