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SubjectRe: [PATCH resend] cpumask: don't perform while loop in cpumask_next_and()
On (06/15/15 15:40), Borislav Petkov wrote:
[..]
>
> That's some fat stack with 8K CPUs:
>
> cpumask_next_and:
> pushq %rbp #
> movq %rsp, %rbp #,
> pushq %rbx #
> movl %edi, %ebx # n, n
> leaq -1040(%rbp), %rdi #, tmp106
> subq $1032, %rsp #,
> ^^^^^
>
> Lovely.
>

Oh, wow, 8K cpus...

No excuse.

-ss


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