On Mon 2013-04-15 13:16:36, richard -rw- weinberger wrote:
> On Mon, Apr 15, 2013 at 9:58 AM, Ley Foon Tan wrote:
> >
> >
> > Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
> > below.
> > Is the Linux kernel support -O0 optimization flag
On Mon 2013-04-15 13:16:36, richard -rw- weinberger wrote:
On Mon, Apr 15, 2013 at 9:58 AM, Ley Foon Tan lf...@altera.com wrote:
Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
below.
Is the Linux kernel support -O0 optimization flag?
No. If I'm not mistaken
On Mon, 2013-04-15 at 13:16 +0200, richard -rw- weinberger wrote:
> No. If I'm not mistaken we need this to make sure that the compiler
> inlines some functions.
>
> In your case the compiler failed to compute the BUILD_BUG() macro correctly.
> It depends also on optimization.
>
Thank you.
So,
On Mon, 2013-04-15 at 13:16 +0200, richard -rw- weinberger wrote:
No. If I'm not mistaken we need this to make sure that the compiler
inlines some functions.
In your case the compiler failed to compute the BUILD_BUG() macro correctly.
It depends also on optimization.
Thank you.
So, the
On Mon, Apr 15, 2013 at 9:58 AM, Ley Foon Tan wrote:
>
>
> Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
> below.
> Is the Linux kernel support -O0 optimization flag?
No. If I'm not mistaken we need this to make sure that the compiler
inlines some func
Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
below.
Is the Linux kernel support -O0 optimization flag?
Note, I have tried 2 architecture compilers and got the same error.
In function 'zap_pmd_range',
inlined from 'zap_pud_range' at mm/memory.c:1288:8
Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
below.
Is the Linux kernel support -O0 optimization flag?
Note, I have tried 2 architecture compilers and got the same error.
In function 'zap_pmd_range',
inlined from 'zap_pud_range' at mm/memory.c:1288:8
On Mon, Apr 15, 2013 at 9:58 AM, Ley Foon Tan lf...@altera.com wrote:
Change KBUILD_CFLAGS to -O0 in Makefile and got the compilation error as
below.
Is the Linux kernel support -O0 optimization flag?
No. If I'm not mistaken we need this to make sure that the compiler
inlines some functions
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