On 01/28/14 at 11:16am, Vivek Goyal wrote:
On Tue, Jan 28, 2014 at 12:19:51PM +0800, WANG Chao wrote:
> On 01/26/14 at 05:22pm, Baoquan He wrote:
> > In kdump kernel boot, kdump kernel is booted with memmap= and add
> > them into e820 map. Then ACPI is initialized and the kernel traverses
> > the ACPI namespace to find entries for memory device to be hot added.
> > This adds page table information and the kexec/kdump kernel runs out
> > of memory.
> >
> > So in kdump kernel, hot plug memory need be disabled always, only
> > exact map is trusted. Now add the kernel parameter acpi_no_memhotplug
> > to kdump kernel cmdline.
>
> Does anybody know if Fedora has merged the kernel patch?
Fedora kernel master branch is based off 3.13 kernel now and this patch
is present in 3.13. So yes this patch is in fedora now.
I'll merge this patch for f21/rawhide only.
Thanks
WANG Chao