Messages in this thread | | | Date | Wed, 18 Feb 2015 14:53:03 -0500 (EST) | From | Alan Stern <> | Subject | Re: [PATCH] pci-dma: Fix x86 dma_alloc_coherent to fully clear all pages returned |
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On Wed, 18 Feb 2015, Tim Chen wrote:
> On Wed, 2015-02-04 at 10:30 -0800, Tim Chen wrote: > > On Mon, 2015-02-02 at 19:39 +0300, Sergei Shtylyov wrote: > > > > > > > > > Hi, is this an open-coded version of PAGE_ALIGN? > > > > > > Yes, it appears so. :-) > > > > > > WBR, Sergei > > > > > > > Thanks for the suggestion by Jiri. I updated the patch to use PAGE_ALIGN > > below. > > > > Regards, > > Tim > > > > Is there any resolution on this patch? I haven't seen fixes from the > XHCI folks yet. This is breaking many of our systems.
Have you tried doing the experiments I suggested in
http://marc.info/?l=linux-usb&m=142272448620716&w=2
to determine where the problem occurs?
Alan Stern
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