Messages in this thread | | | Date | Mon, 10 Oct 2011 10:38:45 -0700 | From | Greg KH <> | Subject | Re: [PATCH] fix ehci alignment error |
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On Mon, Oct 10, 2011 at 07:31:26PM +0200, Mikael Pettersson wrote: > Greg KH writes: > > On Mon, Oct 10, 2011 at 05:29:13PM +0100, Måns Rullgård wrote: > > > Greg KH <gregkh@suse.de> writes: > > > > > > > On Mon, Oct 10, 2011 at 02:38:27PM +0200, Harro Haan wrote: > > > >> The Kirkwood gave an unaligned memory access error on > > > >> line 742 of drivers/usb/host/echi-hcd.c: > > > >> "ehci->last_periodic_enable = ktime_get_real();" > > > > > > > > What is "The Kirkwood"? What size processor is this? > > > > > > It's an ARM926-like CPU from Marvell. > > > > 32 or 64bit? > > All ARMs are 32-bit, but some have instructions for loading or > storing 2 x 32 bits at a time, but also require the corresponding > memory address to be 64-bit aligned.
Ah, ok, that makes more sense here. I'll go queue it up.
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