On 05/09/2017 09:48 AM, Eric Anholt wrote: > Phil Elwell <phil@xxxxxxxxxxxxxxx> writes: > >> The Raspberry Pi startup stub files for multi-core BCM27XX processors >> make the secondary CPUs spin until the corresponding mailbox is >> written. These stubs are loaded at physical address 0x00000xxx (as seen >> by the ARMs), but this page will be reused by the kernel unless it is >> explicitly reserved, causing the waiting cores to execute random code. >> >> Use the /memreserve/ Device Tree directive to mark the first page as >> off-limits to the kernel. >> >> See: https://github.com/raspberrypi/linux/issues/1989 >> >> Signed-off-by: Phil Elwell <phil@xxxxxxxxxxxxxxx> > > This looks great. We're currently in the merge window, so I can't > generate a new bcm2835-dt-next yet, but I'll pick this patch up when I > do. > > Thanks for submitting upstream! Considering that this is a fix, we could actually squeeze it in the devicetree/fixes branch and we could submit those as soon as v4.12-rc1 is tagged, your call. -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html