Re: linux-next: Tree for July 18: warning at kernel/lockdep.c:2068 trace_hardirqs_on_caller
From: Bernhard Walle <hidden>
Date: 2008-07-21 13:25:20
Also in:
kexec, lkml
From: Bernhard Walle <hidden>
Date: 2008-07-21 13:25:20
Also in:
kexec, lkml
* Vivek Goyal [2008-07-21 09:17]:
Is /proc/iomem updated upon memory hotplug event.
Yes. I just checked that (yesterday). I think it would make sense to extend /sys/firmware/memmap on hot-plugging. Just because on reboot, the firmware will see that memory, too, and report it. However, we need a way to discriminate the originally firmware-provided memory map with later added memory. I'm not sure how that can be done, I have to think about it. Bernhard -- Bernhard Walle, SUSE LINUX Products GmbH, Architecture Development