David Gibson wrote:
> On Tue, Nov 27, 2007 at 11:03:16PM -0600, Jon Tollefson wrote:
>> This patch adds reliability to the 64K huge page option by making use of
>> the PMD for 64K huge pages when base pages are 4k. So instead of a 12
>> bit pte it would be 7 bit pmd and a 5 bit pte. The pgd and
Kumar Gala wrote:
It appears the default IRQ affinity changes from being just cpu 0 to all
cpu's. This breaks several PPC SMP systems in which only a single
processor is allowed to be selected as the destination of the IRQ.
What is the right answer in fixing this? Should we:
cpumask_t i
Kumar Gala wrote:
On Oct 24, 2008, at 10:17 AM, Chris Snook wrote:
Kumar Gala wrote:
It appears the default IRQ affinity changes from being just cpu 0 to
all cpu's. This breaks several PPC SMP systems in which only a
single processor is allowed to be selected as the destination of the
Kumar Gala wrote:
On Oct 24, 2008, at 11:09 AM, Chris Snook wrote:
Kumar Gala wrote:
On Oct 24, 2008, at 10:17 AM, Chris Snook wrote:
Kumar Gala wrote:
It appears the default IRQ affinity changes from being just cpu 0
to all cpu's. This breaks several PPC SMP systems in which o
Scott Wood wrote:
Kumar Gala wrote:
So why not just have x86 startup code set irq_default_affinity =
CPU_MASK_ALL than?
That doesn't really solve the problem, as a user could still manually
set an invalid affinity. The MPIC driver should reduce the affinity
itself to what the hardware can h
