Messages in this thread | | | Date | Sun, 2 Oct 2022 15:02:29 -0700 | From | Ricardo Neri <> | Subject | Re: [RFC PATCH 23/23] x86/process: Reset hardware history in context switch |
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On Tue, Sep 27, 2022 at 02:53:29PM +0200, Peter Zijlstra wrote: > On Fri, Sep 09, 2022 at 04:12:05PM -0700, Ricardo Neri wrote: > > Reset the classification history of the current task when switching to > > the next task. Hardware will start anew the classification of the next > > running task. > > Please quantify the cost of this HRESET instruction.
Sure Peter. I will.
Thanks and BR, Ricardo
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