From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregkh@suse.de (Greg KH) Date: Mon, 10 Oct 2011 10:38:45 -0700 Subject: [PATCH] fix ehci alignment error In-Reply-To: <20115.11246.991917.639835@pilspetsen.it.uu.se> References: <20111010124154.464239811@gmail.com> <20111010141402.GA21856@suse.de> <20111010170042.GB24166@suse.de> <20115.11246.991917.639835@pilspetsen.it.uu.se> Message-ID: <20111010173845.GB25114@suse.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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, M?ns Rullg?rd wrote: > > > Greg KH 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