Re: [lkp] [x86/build] b2c51106c75: -18.1% will-it-scale.per_process_ops

[Ingo Molnar]

* kernel test robot <ying.huang@xxxxxxxxx> wrote:

> FYI, we noticed the below changes on
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
> commit b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 ("x86/build: Fix detection of GCC -mpreferred-stack-boundary support")

Does the performance regression go away reproducibly if you do:

   git revert b2c51106c7581866c37ffc77c5d739f3d4b7cbc9

?

Thanks,

	Ingo
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