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Open Source and information security mailing list archives
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Date: Mon, 10 Oct 2011 10:38:45 -0700 From: Greg KH <gregkh@...e.de> To: Mikael Pettersson <mikpe@...uu.se> Cc: Måns Rullgård <mans@...sr.com>, Nicolas Pitre <nico@...xnic.net>, linux-usb@...r.kernel.org, Harro Haan <hrhaan@...il.com>, linux-kernel@...r.kernel.org, Alan Stern <stern@...land.harvard.edu>, Lennert Buytenhek <kernel@...tstofly.org>, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH] fix ehci alignment error 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@...e.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. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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