Hi Ben,
On Fri, Sep 17, 2010 at 07:52:31AM +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2010-09-16 at 17:38 +0530, Ankita Garg wrote:
> > Thanks Ben for taking a look at this. So I checked the rtas messages
> > on
> > the serial console and see the following:
> >
Hi Ben,
On Thu, Sep 16, 2010 at 08:04:24PM +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2010-09-16 at 10:53 +0530, Ankita Garg wrote:
> >
> > With some debugging I found that that section has reserved pages. On
> > instrumenting the memblock_reserve() and reserve_boot
removable.
--
Regards,
Ankita Garg (ank...@in.ibm.com)
Linux Technology Center
IBM India Systems & Technology Labs,
Bangalore, India
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l stack will be reset and start_secondary()
>* will be called to continue the online operation.
>*/
> + preempt_count() = 0;
> start_secondary_resume();
> }
> }
>
Hi David,
On Tue, Sep 01, 2009 at 11:37:05PM -0700, David Rientjes wrote:
> On Wed, 2 Sep 2009, Ankita Garg wrote:
>
> > Hi,
> >
> > Below is a patch to fix a couple of issues with fake numa node creation
> > on ppc:
> >
> > 1) Presently, fake nodes
cat /proc/cmdline
root=/dev/sda6 numa=fake=2G,4G,,6G,8G,10G,12G,14G,16G
# cat /sys/devices/system/node/node0/cpulist
0-3
# cat /sys/devices/system/node/node1/cpulist
# cat /sys/devices/system/node/node4/cpulist
4-7
Signed-off-by: Ankita Garg
Reviewed-by: Balbir Singh
Index: linux-2.6.31-rc5/
Hi Balbir,
On Tue, Sep 01, 2009 at 07:57:29PM +0530, Balbir Singh wrote:
> * Ankita Garg [2009-09-01 14:54:07]:
>
> > Hi Balbir,
> >
> > On Tue, Sep 01, 2009 at 11:27:53AM +0530, Balbir Singh wrote:
> > > * Ankita Garg [2009-09-01 10:33:16]:
> > >
Hi Balbir,
On Tue, Sep 01, 2009 at 11:27:53AM +0530, Balbir Singh wrote:
> * Ankita Garg [2009-09-01 10:33:16]:
>
> > Hello,
> >
> > Below is a patch to fix a couple of issues with fake numa node creation
> > on ppc:
> >
> > 1) Presently, fake nodes
suggestions on improving the patch are most welcome!
Signed-off-by: Ankita Garg
Index: linux-2.6.31-rc5/arch/powerpc/mm/numa.c
===
--- linux-2.6.31-rc5.orig/arch/powerpc/mm/numa.c
+++ linux-2.6.31-rc5/arch/powerpc/mm/numa.c
@@ -26,6 +26,11
