On 03.11.22 13:13, johnnyaiai wrote:
From: johnnyaiai <[email protected]>virt_spin_lock() is preferred over native qspinlock when vCPU is preempted. But brings a lot of regression while vCPU is not preempted. Provide a early param 'novirtlock' to choose would be better. will-it-scale/lock2_threads -s 10 -t 64 baseline afterpatch 559938 2166135 Signed-off-by: johnnyaiai <[email protected]>
That is exactly the purpose of the existing nopvspin parameter. Juergen
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