linux-next: Tree for July 18: warning at kernel/lockdep.c:2068 trace_hardirqs_on_caller
Vivek Goyal
vgoyal at redhat.com
Mon Jul 21 10:54:17 EDT 2008
On Mon, Jul 21, 2008 at 03:47:33PM +0200, Bernhard Walle wrote:
> * Vivek Goyal [2008-07-21 09:39]:
> >
> > But the point is, if /sys/devices/system/memory also represents all
> > the physical memory present in the system then it might be not be
> > justified to create another similar interface. (Until and unless there
> > is something unique about /sys/firmware/memmap).
>
> But I don't see anything like a physical address there:
>
> /sys/devices/system/memory/memory2:
> -r--r--r-- 1 root root 4096 2008-07-21 15:45 phys_device
> -r--r--r-- 1 root root 4096 2008-07-21 15:45 phys_index
> -rw-r--r-- 1 root root 4096 2008-07-21 15:45 state
>
> (on a PPC64 machine where SUSE kernel has that interface enabled by
> default).
>
>
Do you want to respond to lkml and to dave hansen so that he can respond
back. In this mail only kexec mailing list is there.
Thanks
Vivek
More information about the kexec
mailing list