Re: [Xen-devel] [PATCH] x86: merge stuff from asm-x86/x86_64/asm_defns.h to asm-x86/asm_defns.h

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 30.04.14 at 09:18, <feng.wu@xxxxxxxxx> wrote:
>> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
>> >>> On 30.04.14 at 06:56, <feng.wu@xxxxxxxxx> wrote:
>> > +#define BUILD_COMMON_IRQ()                      \
>> > +__asm__(                                        \
>> > +    "\n" __ALIGN_STR"\n"                        \
>> > +    "common_interrupt:\n\t"                     \
>> > +    STR(SAVE_ALL) "\n\t"                        \
>> > +    "movq %rsp,%rdi\n\t"                        \
>> > +    "callq " STR(do_IRQ) "\n\t"                 \
>> > +    "jmp ret_from_intr\n");
>> 
>> By re-ordering this patch after the one that moves this to C code, you
>> could reduce overall churn.
> 
> Do you mean I should put this patch after the one moving "common-_interrupt" 
> to entry.S?

Yes.

Jan


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