Hi, On 12/04/18 01:07, Stefano Stabellini wrote:
On Wed, 11 Apr 2018, Mirela Simonovic wrote:diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c index 5666efcd3a..d15ea8df5e 100644 --- a/xen/arch/arm/smpboot.c +++ b/xen/arch/arm/smpboot.c @@ -52,8 +52,8 @@ nodemask_t __read_mostly node_online_map = { { [0] = 1UL } }; static unsigned char __initdata cpu0_boot_stack[STACK_SIZE] __attribute__((__aligned__(STACK_SIZE)));-/* Initial boot cpu data */-struct init_info __initdata init_data = +/* Boot cpu data */ +struct init_info init_data = { .stack = cpu0_boot_stack, };Don't you also want to remove __initdata from cpu0_boot_stack?
I am not sure about this. When you go idle, you could re-use the idle_vcpu[0]->arch.stack. So you save 12K in resident memory.
Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
