Re: [Xen-devel] [PATCH] xen/arm: smpboot: drop unneeded code when identifying cpuinfo

[Julien Grall]

Hello Peng,

On 02/09/16 10:41, Peng Fan wrote:

The current_cpu_data indicates the cpuinfo for the current cpu.
There is no need to fill the current_cpu_data from boot_cpu_data,
because the following call to identify_cpu will override it.

Signed-off-by: Peng Fan <peng....@nxp.com>
Cc: Julien Grall <julien.gr...@arm.com>
Cc: Stefano Stabellini <sstabell...@kernel.org>

Acked-by: Julien Grall <julien.gr...@arm.com>

Regards,

---
 xen/arch/arm/smpboot.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
index d56b91d..90ad1d0 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -288,7 +288,6 @@ void start_secondary(unsigned long boot_phys_offset,

     set_processor_id(cpuid);

-    current_cpu_data = boot_cpu_data;
     identify_cpu(&current_cpu_data);

     init_traps();

--
Julien Grall

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