[Xen-changelog] [xen master] x86/smp: Allocate pcpu stacks on their local numa node

[patchbot@xxxxxxx]

commit b143dae4c7402e43e6344bdb39b442955223567b
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Apr 7 18:26:19 2015 +0100
Commit:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CommitDate: Fri Apr 10 11:36:16 2015 -0400

    x86/smp: Allocate pcpu stacks on their local numa node
    
    Previously, all pcpu stacks tended to be allocated on node 0.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    CC: Keir Fraser <keir@xxxxxxx>
    CC: Jan Beulich <JBeulich@xxxxxxxx>
    Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
---
 xen/arch/x86/smpboot.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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]);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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