Previously, all pcpu stacks tended to be allocated on node 0.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
CC: Keir Fraser <k...@xen.org>
CC: Jan Beulich <jbeul...@suse.com>
---
I have not done any performance, but this is obviously an improvement.
---
xen/arch/x86/smpboot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index a009e91..116c8f8 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -642,7 +642,7 @@ static int cpu_smpboot_alloc(unsigned int cpu)
if ( node != NUMA_NO_NODE )
memflags = MEMF_node(node);
- stack_base[cpu] = alloc_xenheap_pages(STACK_ORDER, 0);
+ stack_base[cpu] = alloc_xenheap_pages(STACK_ORDER, memflags);
if ( stack_base[cpu] == NULL )
goto oom;
memguard_guard_stack(stack_base[cpu]);
--
1.7.10.4
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