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SubjectRe: [fsnotify] c738fbabb0: will-it-scale.per_process_ops -9.5% regression
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On 7/21/20 11:59 PM, Amir Goldstein wrote:
> On Tue, Jul 21, 2020 at 3:15 AM kernel test robot <rong.a.chen@intel.com> wrote:
>> Greeting,
>>
>> FYI, we noticed a -9.5% regression of will-it-scale.per_process_ops due to commit:
>>
>>
>> commit: c738fbabb0ff62d0f9a9572e56e65d05a1b34c6a ("fsnotify: fold fsnotify() call into fsnotify_parent()")
> Strange, that's a pretty dumb patch moving some inlined code from one
> function to
> another (assuming there are no fsnotify marks in this test).
>
> Unless I am missing something the only thing that changes slightly is
> an extra d_inode(file->f_path.dentry) deference.
> I can get rid of it.
>
> Is it possible to ask for a re-test with fix patch (attached)?

Hi Amir,

We failed to apply this patch, could you tell us the base commit or the
base branch?

Best Regards,
Rong Chen

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