On 07/19/2007 05:54 AM, Andi Kleen wrote:
> Don't need 16 byte alignment because kernel doesn't use SSE2
>
> Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
>
> ---
> arch/x86_64/Makefile |1 +
> 1 file changed, 1 insertion(+)
>
> Index: linux/arch/x86_64/Makefile
>
On Thursday 19 July 2007 13:50:20 Serge Belyshev wrote:
> So -mpreferred-stack-boundary=4 is the default and to align stack
> to 8 bytes you want -mpreferred-stack-boundary=3, not 4, IIUC.
Fixed thanks
-Andi
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Andi Kleen <[EMAIL PROTECTED]> writes:
> Don't need 16 byte alignment because kernel doesn't use SSE2
>
...
> cflags-y += -maccumulate-outgoing-args
> +cflags-y += -mpreferred-stack-boundary=4
>
>From gcc manpage:
-mpreferred-stack-boundary=num
Attempt to keep the stack
Don't need 16 byte alignment because kernel doesn't use SSE2
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
arch/x86_64/Makefile |1 +
1 file changed, 1 insertion(+)
Index: linux/arch/x86_64/Makefile
===
---
Don't need 16 byte alignment because kernel doesn't use SSE2
Signed-off-by: Andi Kleen [EMAIL PROTECTED]
---
arch/x86_64/Makefile |1 +
1 file changed, 1 insertion(+)
Index: linux/arch/x86_64/Makefile
===
---
Andi Kleen [EMAIL PROTECTED] writes:
Don't need 16 byte alignment because kernel doesn't use SSE2
...
cflags-y += -maccumulate-outgoing-args
+cflags-y += -mpreferred-stack-boundary=4
From gcc manpage:
-mpreferred-stack-boundary=num
Attempt to keep the stack boundary
On Thursday 19 July 2007 13:50:20 Serge Belyshev wrote:
So -mpreferred-stack-boundary=4 is the default and to align stack
to 8 bytes you want -mpreferred-stack-boundary=3, not 4, IIUC.
Fixed thanks
-Andi
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of
On 07/19/2007 05:54 AM, Andi Kleen wrote:
Don't need 16 byte alignment because kernel doesn't use SSE2
Signed-off-by: Andi Kleen [EMAIL PROTECTED]
---
arch/x86_64/Makefile |1 +
1 file changed, 1 insertion(+)
Index: linux/arch/x86_64/Makefile
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