4 messages, 3 authors, 2011-10-10 · open the first message on its own page
From: Måns Rullgård <hidden>
Date: 2011-10-10 16:29:16
Greg KH [off-list ref] writes:
On Mon, Oct 10, 2011 at 02:38:27PM +0200, Harro Haan wrote:quoted
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. -- M?ns Rullg?rd mans at mansr.com
From: Greg KH <gregkh@suse.de>
Date: 2011-10-10 17:12:10
On Mon, Oct 10, 2011 at 05:29:13PM +0100, M?ns Rullg?rd wrote:
Greg KH [off-list ref] writes:quoted
On Mon, Oct 10, 2011 at 02:38:27PM +0200, Harro Haan wrote:quoted
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?
From: Mikael Pettersson <hidden>
Date: 2011-10-10 17:31:33
Greg KH writes: > On Mon, Oct 10, 2011 at 05:29:13PM +0100, M?ns Rullg?rd wrote: > > Greg KH [off-list ref] 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.
From: Greg KH <gregkh@suse.de>
Date: 2011-10-10 17:39:17
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 [off-list ref] 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