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SubjectRe: [PATCH v8 02/10] Makefile: Prepare for using macros for inline asm
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On October 2, 2018 3:59:52 AM PDT, Ingo Molnar <mingo@kernel.org> wrote:
>
>* Nadav Amit <namit@vmware.com> wrote:
>
>> at 1:58 AM, Rasmus Villemoes <linux@rasmusvillemoes.dk> wrote:
>>
>> > On 2018-09-18 23:28, Nadav Amit wrote:
>> >
>> >> diff --git a/arch/x86/Makefile b/arch/x86/Makefile
>> >> index 8f6e7eb8ae9f..944fa3bc9376 100644
>> >> --- a/arch/x86/Makefile
>> >> +++ b/arch/x86/Makefile
>> >> @@ -214,8 +214,8 @@ ifdef CONFIG_X86_64
>> >> KBUILD_LDFLAGS += $(call ld-option, -z max-page-size=0x200000)
>> >> endif
>> >>
>> >> -# Speed up the build
>> >> -KBUILD_CFLAGS += -pipe
>> >> +# We cannot use -pipe flag since we give an additional .s file to
>the compiler
>> >> +#KBUILD_CFLAGS += -pipe
>> >
>> > Is this really necessary? The gas manual says that one can use --
>to
>> > name stdin, though that's probably a typo and should just be - .
>Doing
>> >
>> > gcc -pipe -Wa,foo.s -Wa,-
>>
>> Good idea. I didn’t think of it. Yes, this can do the trick. I’ll do
>it in
>> v9.
>
>Ok, will wait for v9.
>
>Thanks,
>
> Ingo

Does -pipe actually win anything these days?
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.

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