Re: [PATCH v4 4/4] Use 2GB memory block size on large-memory x86-64 systems

From: Yinghai Lu
Date: Mon Aug 24 2015 - 17:25:51 EST

On Mon, Aug 24, 2015 at 1:41 PM, Tony Luck <tony.luck@xxxxxxxxx> wrote:
> On Mon, Aug 24, 2015 at 10:46 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>> Then, what does the E820 look like?
> See attached serial console log of the latest crash

Can you boot with "debug ignore_loglevel" so we can see following print out
for vmemmap?

[ 0.352486] [ffffea0000000000-ffffea0001ffffff] PMD ->
[ffff88007de00000-ffff88007fdfffff] on node 0
[ 0.358758] [ffffea0004000000-ffffea0005ffffff] PMD ->
[ffff88017d600000-ffff88017f5fffff] on node 1
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at